During the week of 23 June 2025 - 29 June 2025, temperatures averaged at 26 °C (79 °F) during the day and dropped to 19 °C (66 °F) at night. Both the daily and night temperatures in Saint-Pierre are roughly same as the long-term average, which is around 25 °C (77 °F) and 19 °C (66 °F) respectively. The average temperatures observed during different times of day (based on local time) were as below: 7am 20 °C (68 °F), 10am 25 °C (77 °F), 1pm 26 °C (79 °F), 4pm 25 °C (77 °F), 7pm 22 °C (72 °F), 10pm 21 °C (70 °F).

During this week: 3 days without rain, 2 days with light rain and 2 days with moderate rain were observed. The total precipitation for the week in Saint-Pierre was 3 mm (0.12 in), which is below the area's average of 17 mm (0.67 in). The daytime hours (from dawn to dusk) had an average cloud coverage of 39 %. Meteorologically speaking, mist was observed.

Average speed of wind was 5.6 m/s. Prevailing wind direction(s) were South-East and North-East. The atmosferic pressure ranged from 1019 hpa to 1024 hpa. On average, the air humidity in Saint-Pierre was 70 %.

During the daytime (from dawn to dusk), there were in average: 6 hours clear skies, 1 hour partially overcast skies, 3.5 hours overcast skies and 1.5 hours rainy weather. The sunrise on average occurred at 06:55, and the sunset occurred at 17:45.

Weather overview

Saint-Pierre (Reunion) is a place with a tropical climate. Temperatures during the day are in the range from 24 °C (75 °F) in July to 30 °C (86 °F) in January. The highest night temperatures could be experienced in February with 24 °C (75 °F), the lowest in August with 18 °C (65 °F). The least rainy month in Saint-Pierre is November with its 7 days of rain, the rainiest month is February, when it rains 17 days. Sea temperatures are in the following range: 23 °C (74 °F) in August to 28 °C (82 °F) in February.

January weather

The maximum of the day temperature is observable, the value of this measure is 30 °C (86 °F) in Saint-Pierre, while the sea temperature continues to rise, its value is 27 °C (81 °F). The tourist season is close to its peak. The rise of the number of rainy days can be observed, and the rise of the rainfall amount can be observed as well, with its value of 162 mm (6.38 in). The number of sun hours (without clouds) reaches its maximum in January.

February weather

The sea temperature reaches its maximum, its value is 28 °C (82 °F) in Saint-Pierre, and the night temperature is on its maximum too, its value is 24 °C (75 °F). The number of rainy days reaches its maximum in February. The tourist season continues. The number of sun hours (without clouds) descent's start could be observed, with its value being 7 hours.

March weather

The ongoing tourist season is noticeable in Saint-Pierre. The beginning of the descent of the number of rainy days could be noticed, with its value of 14 days, while the rainfall amount is on its maximum in March. The day temperature descent's start could be observed in this month. The number of sun hours (without clouds) descents similarly to the previous month, the value of this measure is 6 hours.

April weather

The day temperature continues to descent, with its value of 28 °C (83 °F) in Saint-Pierre, while the sea temperature descent's start could be observed. There is pending tourist season. The number of rainy days descents similarly to the previous month, with its value of 13 days, while the beginning of the descent of the rainfall amount could be noticed, with its value being 122 mm (4.79 in). The night temperature starts to descent in this month.

May weather

There is pending tourist season this month in Saint-Pierre. The descent of the sea temperature can be observed, with its value of 26 °C (79 °F), and the descent of the day temperature can be observed as well, the value of this measure is 27 °C (80 °F). The descent of the number of rainy days can be observed, the value of this measure is 11 days, and the descent of the rainfall amount can be observed as well, with its value being 104 mm (4.10 in). The night temperature descents similarly to the previous month, with its value being 21 °C (69 °F).

June weather

The tourist season is close to its peak in Saint-Pierre. The day temperature descents similarly to the previous month, with its value of 25 °C (77 °F), and the sea temperature continues to descent as well, with its value being 25 °C (77 °F). The descent of the number of rainy days can be observed, and the rainfall amount descents similarly to the previous month too, with its value being 78 mm (3.07 in). The descent of the night temperature can be observed, the value of this measure is 19 °C (66 °F).

July weather

The day temperature is on its minimum, its value is 24 °C (75 °F) in Saint-Pierre, while the sea temperature descents similarly to the previous month, with its value of 24 °C (74 °F). The rainfall amount descents similarly to the previous month, the value of this measure is 58 mm (2.29 in). The night temperature continues to descent, its value is 19 °C (65 °F). The minimum of the number of sun hours (without clouds) can be noticed, with its value being 6 hours.

August weather

The minimum of the sea temperature can be noticed, with its value being 23 °C (74 °F) in Saint-Pierre, and the night temperature is on its minimum as well, the value of this measure is 18 °C (65 °F). The number of rainy days rise's start could be observed, with its value of 10 days.

September weather

The beginning of the rise of the day temperature could be noticed, the value of this measure is 25 °C (77 °F) in Saint-Pierre, and the night temperature rise's start could be observed as well in this month. The number of rainy days descent's start could be observed, the value of this measure is 8 days, on the contrary the rainfall amount starts to rise, the value of this measure is 62 mm (2.42 in). The beginning of the rise of the number of sun hours (without clouds) could be noticed, the value of this measure is 6 hours. The humidity is on its minimum, its value is 79 %.

October weather

The day temperature rises similarly to the previous month, with its value of 26 °C (79 °F) in Saint-Pierre, while the sea temperature rise's start could be observed in this month. The tourist season is at its beginning in October. The descent of the number of rainy days can be observed, the value of this measure is 7 days, while the rainfall amount reaches its minimum. The wind speed reaches its maximum in October.

November weather

The day temperature rises similarly to the previous month, its value is 28 °C (82 °F) in Saint-Pierre, and the sea temperature continues to rise too. The tourist season is close to its peak. The beginning of the rise of the rainfall amount could be noticed, the value of this measure is 63 mm (2.48 in), while the minimum of the number of rainy days is observable, its value is 7 days. The rise of the night temperature can be observed, its value is 21 °C (70 °F).

December weather

The rise of the day temperature can be observed in Saint-Pierre, and the sea temperature rises similarly to the previous month too, with its value of 26 °C (80 °F). The ongoing tourist season is noticeable in December. The number of rainy days starts to rise, the value of this measure is 12 days, while the rainfall amount continues to rise, its value is 108 mm (4.27 in). The number of sun hours (without clouds) descent's start could be observed, with its value being 6 hours.

What is the night temperature in January in Saint-Pierre?

The average night temperature in Saint-Pierre in January is 24 °C (74 °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.

How many sunny hours can I expect in February in Saint-Pierre?

In Saint-Pierre in February, you can expect around 7 hours of sunshine.

Is there a dry season in March in Saint-Pierre?

No, March is not a dry month in Saint-Pierre, expect rain approximately 14 days in a month.

Are there good conditions to visit in April in Saint-Pierre?

April is one of the best months to visit Saint-Pierre. The temperature during the day will be nice 28 °C (83 °F). The temperature of the sea will be perfect at 27 °C (81 °F). At night, temperatures hover around a pleasant 23 °C (73 °F).

What is the sea temperature in Saint-Pierre in May?

The temperature of the sea in Saint-Pierre in May is 26 °C (79 °F). 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 average number of rainy days in Saint-Pierre in June?

In June in Saint-Pierre, we can expect 10 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.3 days of the week, or in general - 33 % days.

How humid is Saint-Pierre in July?

In July in Saint-Pierre, expect humidity around 82 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

How windy is it in September in Saint-Pierre?

An average wind scale that can be expected in Saint-Pierre in September is 5.

What is the temperature in Saint-Pierre during the day in October?

In October in Saint-Pierre, the average daily temperatures will be 26 °C (79 °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 Saint-Pierre in November?

No, there is no wet season in Saint-Pierre in November - you can expect 7 days of rain during the month.

Is it hot in Saint-Pierre in December?

In Saint-Pierre in December, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.