Average daily temperature during the week of 13 January 2025 - 19 January 2025 was 27 °C (81 °F), average minimal (night) temperature was 23 °C (73 °F). These temperatures are roughly same as the long-time average for Vieques Island, being 29 °C (84 °F) for daily temperatures and 20 °C (68 °F) for night temperatures. On average, the temperatures during various times of day (in local time) were recorded as: 7am 24 °C (75 °F), 10am 26 °C (79 °F), 1pm 27 °C (81 °F), 4pm 26 °C (79 °F), 7pm 24 °C (75 °F), 10pm 24 °C (75 °F).

During this week: 1 day without rain, 2 days with light rain and 4 days with moderate rain were observed. Vieques Island received 17 mm (0.67 in) of precipitation throughout the week, which is roughly same as its long-term average of 18 mm (0.71 in). The average cloud coverage during the daytime (from dawn to dusk) was 41 %.

An average wind speed of 8.4 m/s was recorded. North-East and East were the dominant wind direction(s). The air pressure was 1015 hpa - 1021 hpa. The average air humidity was 72 % in Vieques Island.

On average, there were 4 hours clear skies, 2 hours partially overcast skies, 2.5 hours overcast skies and 3.5 hours rainy weather during the daytime (from dawn to dusk). On average, the time of sunrise was 06:56, and the time of sunset was 18:06.

Weather overview

Vieques (Puerto Rico) in general has a tropical climate. Temperatures during the day are in the range from 29 °C (83 °F) in January to 32 °C (89 °F) in August. The least rainy month in Vieques is March with its 9 days of rain, the rainiest month is November, when it rains 15 days. Sea temperatures are in the following range: 26 °C (79 °F) in March to 29 °C (84 °F) in September. Temperatures during the night go from 20 °C (68 °F) in February to 24 °C (75 °F) in July.

January weather

The day temperature is on its minimum, the value of this measure is 29 °C (83 °F) in Vieques, while the sea temperature descents similarly to the previous month, with its value of 26 °C (79 °F). The descent of the number of rainy days can be observed, its value is 12 days, and the descent of the rainfall amount can be observed as well, its value is 75 mm (2.96 in). The descent of the night temperature can be observed, its value is 20 °C (69 °F). The number of sun hours (without clouds) rise's start could be observed, with its value of 8 hours.

February weather

The rainfall amount descents similarly to the previous month, with its value being 54 mm (2.11 in) in Vieques, and the number of rainy days descents similarly to the previous month too, with its value being 11 days. The night temperature is on its minimum in this month. The number of sun hours (without clouds) rises similarly to the previous month.

March weather

The beginning of the rise of the day temperature could be noticed in Vieques, while the minimum of the sea temperature is observable, the value of this measure is 26 °C (79 °F). The number of rainy days is on its minimum, its value is 9 days, and the rainfall amount is on its minimum too. The humidity reaches its minimum in March. The number of sun hours (without clouds) reaches its maximum in March.

April weather

The sea temperature starts to rise, its value is 27 °C (80 °F) in Vieques, while the rise of the day temperature can be observed, with its value of 30 °C (86 °F). The beginning of the rise of the number of rainy days could be noticed, and the rainfall amount starts to rise as well. The night temperature rise's start could be observed, with its value being 21 °C (70 °F).

May weather

The rise of the day temperature can be observed in Vieques, and the rise of the sea temperature can be observed as well, with its value of 27 °C (81 °F). The rise of the number of rainy days can be observed, with its value of 13 days, and the rise of the rainfall amount can be observed too, with its value of 127 mm (4.98 in). The rise of the night temperature can be observed, its value is 23 °C (73 °F). The beginning of the descent of the number of sun hours (without clouds) could be noticed in May.

June weather

The day temperature continues to rise, with its value being 31 °C (88 °F) in Vieques, and the sea temperature rises similarly to the previous month as well, with its value being 28 °C (82 °F). The beginning of the descent of the number of rainy days could be noticed, with its value of 12 days, and the rainfall amount starts to descent too, with its value of 111 mm (4.37 in). The day length reaches its maximum in this month. The rise of the night temperature can be observed, with its value being 24 °C (74 °F).

July weather

The beginning of the rise of the number of rainy days could be noticed, its value is 13 days in Vieques. The maximum of the night temperature is observable in this month. The number of sun hours (without clouds) rises similarly to the previous month, the value of this measure is 9 hours. The maximum of the wind speed is observable in July.

August weather

The day temperature reaches its maximum, its value is 32 °C (89 °F) in Vieques. The beginning of the rise of the rainfall amount could be noticed, the value of this measure is 117 mm (4.62 in).

September weather

The beginning of the rise of the number of rainy days could be noticed, its value is 15 days in Vieques, while the rise of the rainfall amount can be observed, with its value being 150 mm (5.89 in). The sea temperature is on its maximum, with its value being 29 °C (84 °F). The number of sun hours (without clouds) descent's start could be observed in this month.

October weather

The beginning of the descent of the day temperature could be noticed, the value of this measure is 31 °C (88 °F) in Vieques, and the night temperature starts to descent too in this month. The rainfall amount descent's start could be observed in October. The minimum of the wind speed is observable, the value of this measure is 3. The number of sun hours (without clouds) descents similarly to the previous month, its value is 7 hours. The maximum of the humidity can be noticed, with its value of 77 %.

November weather

The day temperature continues to descent, with its value being 30 °C (86 °F) in Vieques, while the sea temperature starts to descent, with its value of 28 °C (82 °F). The number of rainy days is on its maximum, its value is 15 days, and the maximum of the rainfall amount is observable as well in November. The number of sun hours (without clouds) reaches its minimum, with its value of 7 hours. The night temperature descents similarly to the previous month, its value is 22 °C (72 °F).

December weather

The day temperature continues to descent, its value is 29 °C (84 °F) in Vieques, and the descent of the sea temperature can be observed as well, its value is 27 °C (81 °F). The number of rainy days descent's start could be observed, with its value being 14 days, and the beginning of the descent of the rainfall amount could be noticed as well, the value of this measure is 99 mm (3.91 in). The minimum of the day length is observable, with its value of 11 hours. The night temperature continues to descent, with its value being 21 °C (70 °F).

Are there good conditions to visit in Vieques in January?

January is one of the best months to visit Vieques. The daily temperatures in this month reach pleasant 29 °C (83 °F). The seawater temperature reaches ideal 26 °C (79 °F). At night, temperatures hover around a pleasant 20 °C (69 °F).

What is the temperature in Vieques during the day in February?

In Vieques in February, the average daily temperatures will be 29 °C (83 °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 there a wet season in March in Vieques?

No, there is no wet season in Vieques in March - you can expect 9 days of rain during the month.

Is it hot in Vieques in April?

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

How many days of precipitation on average can I expect in May in Vieques?

There are 13 days, which are rainy in Vieques in May, 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 2.9 days of the week, or in general - 42 % days.

What is the sea temperature in Vieques in June?

The sea will reach 28 °C (82 °F) in Vieques in June. Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.

What is the night temperature in July in Vieques?

The average night temperature in Vieques in July is 24 °C (75 °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.

Is August part of the dry season in Vieques?

No, August is not a dry month in Vieques, expect rain approximately 13 days in a month.

What level of humidity is to expect in Vieques in September?

Humidity in September in Vieques is 77 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

How windy is Vieques in October?

An average wind scale that can be expected in October in Vieques is 3.

How many hours of sun to expect in Vieques in December?

There is an average length of sunshine of 7 hours per day in December in Vieques.