Sunheron logoSunheron
About SunheronFAQContactBlog
Find destination...
°C
  • About Sunheron
  • FAQ
  • Contact
  • Blog
  • °C

    Cook Islands

    Avarua weather and climate in 2025

    Cook Islands

    Avarua weather and climate in 2025

     

    Day

    29 °C

     

    Night

    24 °C

     

    Sea

    27 °C

     

    Precipitation

    207 mm

    in month

     

    Rainy days

    18 days

    in month

     

    Daylight

    13 hours

    average

     

    Day

    29 °C

     

    Night

    24 °C

     

    Sea

    27 °C

     

    Precipitation

    207 mm

    in month

     

    Rainy days

    18 days

    in month

     

    Daylight

    13 hours

    average

    Overview: Avarua
    Avarua (Cook Islands) in general has a tropical climate. Temperatures during the day are in the range from 25 °C (76 °F) in August to 29 °C (85 °F) in February. Temperatures during the night go from 20 °C (68 °F) in August to 24 °C (75 °F) in February. The driest month is August with just 3 days of rain, on the contrary, the month when it rains the most is March with 18 days of rain. The highest sea temperatures in Avarua are in March with 27 °C (81 °F) and the lowest in August with 24 °C (75 °F).
    Sunheron logoDeciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.

    Travel information

    Flights
    to
    Activities
    in Avarua

    Weather charts for Avarua

    Weather overview
    Weather overview
    Weather overview
    Show more charts
    Mountain range in Avarua in sunny weather with few clouds

    Find more destinations like this

    Travel essentials
    Weather
    Beach
    Nature
    City
    Prices
    Other

    Where do you want to go?

    When do you want to go?

    Your ideal holidays are?

    Who are you travelling with?

    Day temperature

    I don't care

    Wet days

    I don't care

    Overall prices

    Where do you want to go?

    Your ideal holidays are?

    When do you want to go?

    Day temperature

    I don't care

    Sunheron logoWe aggregate data from combining multiple weather sources to ensure accuracy of the highest order.

    Destinations with similar weather to Avarua

    Other destinations in Cook Islands

    Sunheron logoWe make the most from 40 years of historical weather data to predict the best weather conditions.

    Last week's weather in Avarua

    During the week of 13 January 2025 - 19 January 2025, temperatures averaged at 28 °C (82 °F) during the day and dropped to 23 °C (73 °F) at night. The current temperatures are roughly same as the long-term average for Avarua, with the daily and nighttime temperatures being 29 °C (84 °F) and 23 °C (73 °F), respectively. On average, the temperatures during various times of day (in local time) were recorded as: 7am 24 °C (75 °F), 10am 27 °C (81 °F), 1pm 27 °C (81 °F), 4pm 28 °C (82 °F), 7pm 27 °C (81 °F), 10pm 25 °C (77 °F).

    The week had 1 day without rain, 4 days with light rain and 2 days with moderate rain. Avarua received 8 mm (0.31 in) of precipitation throughout the week, which is below its long-term average of 52 mm (2.05 in). The daytime hours (from dawn to dusk) had an average cloud coverage of 70 %. The meteorological event(s) that occurred were: fog and haze.

    Average speed of wind was 2.4 m/s. The air pressure varied between 1007 hpa and 1014 hpa. On average, the air humidity in Avarua was 82 %.

    During the daytime (from dawn to dusk), there were in average: 1 hour clear skies, 2 hours partially overcast skies, 9 hours overcast skies and 2 hours rainy weather. The sunrise on average occurred at 06:11, and the sunset occurred at 19:26.

    Weather overview for Avarua

    Weather overview

    Avarua (Cook Islands) in general has a tropical climate. Temperatures during the day are in the range from 25 °C (76 °F) in August to 29 °C (85 °F) in February. Temperatures during the night go from 20 °C (68 °F) in August to 24 °C (75 °F) in February. The driest month is August with just 3 days of rain, on the contrary, the month when it rains the most is March with 18 days of rain. The highest sea temperatures in Avarua are in March with 27 °C (81 °F) and the lowest in August with 24 °C (75 °F).

    January weather

    The day temperature rises similarly to the previous month, with its value being 29 °C (84 °F) in Avarua, and the sea temperature rises similarly to the previous month too, the value of this measure is 27 °C (80 °F). The wet season is at its beginning. The number of rainy days rises similarly to the previous month, with its value being 17 days, while the maximum of the rainfall amount is observable, with its value of 221 mm (8.72 in). The number of sun hours (without clouds) is on its maximum, with its value being 0 hours.

    February weather

    The maximum of the day temperature is observable, with its value of 29 °C (85 °F) in Avarua, while the sea temperature rises similarly to the previous month, the value of this measure is 27 °C (81 °F). The rise of the number of rainy days can be observed, the value of this measure is 18 days, while the beginning of the descent of the rainfall amount could be noticed in this month. The wet season is taking place. The night temperature reaches its maximum in this month.

    March weather

    The sea temperature reaches its maximum, with its value of 27 °C (81 °F) in Avarua. The wet season is taking place. The rainfall amount descents similarly to the previous month, while the number of rainy days is on its maximum, its value is 18 days.

    Sunheron logoWe aggregate data from combining multiple weather sources to ensure accuracy of the highest order.

    April weather

    The day temperature descent's start could be observed, its value is 28 °C (83 °F) in Avarua, and the night temperature starts to descent as well, its value is 23 °C (73 °F). The wet season is taking place. The number of rainy days starts to descent, the value of this measure is 14 days, on the contrary the rainfall amount starts to rise, the value of this measure is 204 mm (8.01 in).

    May weather

    The tourist season is about to start this month in Avarua. The sea temperature starts to descent, while the day temperature continues to descent, the value of this measure is 27 °C (80 °F). The number of rainy days continues to descent, with its value of 8 days, while the beginning of the descent of the rainfall amount could be noticed in this month. The night temperature continues to descent, its value is 22 °C (71 °F).

    June weather

    The descent of the day temperature can be observed, with its value being 26 °C (78 °F) in Avarua, and the descent of the sea temperature can be observed as well, the value of this measure is 25 °C (77 °F). There is pending tourist season in June. The number of rainy days descents similarly to the previous month, with its value of 5 days, while the rainfall amount reaches its minimum, with its value being 88 mm (3.48 in). The night temperature continues to descent, with its value being 21 °C (69 °F).

    July weather

    There is pending tourist season in Avarua, and the dry season is taking place as well in July. The sea temperature continues to descent, with its value being 24 °C (76 °F), and the day temperature continues to descent too, with its value of 25 °C (77 °F). The rainfall amount starts to rise, its value is 108 mm (4.26 in), while the number of rainy days continues to descent, with its value of 5 days.

    Sunheron logoWe make the most from 40 years of historical weather data to predict the best weather conditions.

    August weather

    The day temperature reaches its minimum, with its value of 25 °C (76 °F) in Avarua, and the minimum of the sea temperature can be noticed as well, with its value being 24 °C (75 °F). The tourist season continues. The minimum of the number of rainy days can be noticed, with its value of 3 days, while the rainfall amount starts to descent, its value is 90 mm (3.56 in). The minimum of the night temperature is observable, with its value being 20 °C (68 °F).

    September weather

    The tourist season continues in Avarua, and the ongoing dry season is noticeable too this month. The number of rainy days starts to rise in this month. The day temperature rise's start could be observed in September. The wind speed reaches its maximum, with its value of 5.

    October weather

    The tourist season continues in Avarua, and the dry season is close to its peak as well. The beginning of the rise of the rainfall amount could be noticed in this month. The night temperature starts to rise, with its value of 21 °C (70 °F), while the day temperature continues to rise.

    November weather

    The day temperature rises similarly to the previous month, with its value of 27 °C (81 °F) in Avarua, while the beginning of the rise of the sea temperature could be noticed. There is pending tourist season. The number of rainy days starts to rise, with its value being 6 days, while the rainfall amount rises similarly to the previous month, the value of this measure is 139 mm (5.46 in). The night temperature rises similarly to the previous month, with its value of 22 °C (71 °F).

    December weather

    The day temperature continues to rise, with its value being 28 °C (83 °F) in Avarua, and the sea temperature rises similarly to the previous month as well, its value is 26 °C (79 °F). The tourist season is close to its peak. The number of rainy days rises similarly to the previous month, the value of this measure is 11 days. The maximum of the day length is observable, with its value of 13 hours. The rise of the night temperature can be observed, its value is 23 °C (73 °F).

    FAQs

    What is the night temperature in Avarua in May?

    The average night temperature in May in Avarua is 22 °C (71 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

    What is the temperature in Avarua during the day in June?

    The average daily temperature in June in Avarua is 26 °C (78 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

    Is July a good month to visit Avarua?

    July is one of the best months to visit Avarua. The daily temperatures in this month reach pleasant 25 °C (77 °F). The temperature of the sea will be perfect at 24 °C (76 °F). At night, temperatures hover around a pleasant 20 °C (68 °F). You can expect just 5 days of rain during the month, taking an umbrella is not necessary.

    How many days of precipitation on average can I expect in August in Avarua?

    There are 3 days, which are rainy in Avarua in August, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.7 days of the week, or in general - 10 % days.

    Sunheron logoWe make the most from 40 years of historical weather data to predict the best weather conditions.

    What is the sea temperature in Avarua in September?

    The sea will reach 24 °C (75 °F) in Avarua in September. It will be comfortable for you to spend even a long time in a sea warm like this, there will be people for whom this temperature will be too low or too high.

    Is there a wet season in Avarua in October?

    No, there is no wet season in Avarua in October - you can expect 4 days of rain during the month.

    Is it hot in November in Avarua?

    In Avarua in November, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

    How windy is Avarua in December?

    In Avarua in December, there will be an average wind scale of 5.

    Our latest blog posts