Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
With the arrival of May, Saint-Pierre's average high-temperature registers at a still moderately hot 23.6°C (74.5°F), indicating a subtle variation from the previous month. May in Saint-Pierre sees a slight dip to an average low temperature of 21.2°C (70.2°F) from the daytime highs.Humidity
In May, the average relative humidity in Saint-Pierre is 79%.Rainfall
In May, the rain falls for 17.5 days. Throughout May, 44mm (1.73") of precipitation is accumulated. In Saint-Pierre, during the entire year, the rain falls for 207.9 days and collects up to 756mm (29.76") of precipitation.Sea temperature
In Saint-Pierre, the average seawater temperature in May is 26.4°C (79.5°F).Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.
Daylight
In Saint-Pierre, the average length of the day in May is 11h and 6min.On the first day of May in Saint-Pierre, sunrise is at 06:35 and sunset at 17:54. On the last day of the month, sunrise is at 06:48 and sunset at 17:43 +04.
Sunshine
With an average of 6.9h of sunshine, May has the least sunshine of the year.UV index
The months with the lowest UV index in Saint-Pierre are January, March through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 6 in May translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Saint-Pierre?
What is the average humidity in May in Saint-Pierre?
How many days does it rain in May in Saint-Pierre?
What is the sea water temperature in May in Saint-Pierre?
What is the average length of the day in May in Saint-Pierre?
What time are sunrise and sunset in May in Saint-Pierre?
What is the month with the least sunshine in Saint-Pierre?
How long on average sun shines in May in Saint-Pierre?
What is the month with the lowest UV index in Saint-Pierre?
What is the UV index reading in May in Saint-Pierre?
Average temperature in May
Saint-Pierre, Reunion
- Average high temperature in May: 23.6°C
The warmest months (with the highest average high temperature) are January, February and March (26.3°C).
The month with the lowest average high temperature is July (21.3°C).
- Average low temperature in May: 21.2°C
The months with the highest average low temperature are January and February (24.3°C).
The coldest month (with the lowest average low temperature) is July (18.8°C).
Average pressure in May
Saint-Pierre, Reunion
- Average pressure in May: 1017.5mbar
The month with the highest atmospheric pressure is August (1021.5mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).
Average wind speed in May
Saint-Pierre, Reunion
- Average wind speed in May: 16.7km/h
The windiest month (with the highest average wind speed) is July (19.8km/h).
The calmest month (with the lowest average wind speed) is November (13.4km/h).
Average humidity in May
Saint-Pierre, Reunion
- Average humidity in May: 79%
The months with the highest relative humidity are January, February, March and April (81%).
The months with the lowest relative humidity are July, August and September (77%).
Average rainfall in May
Saint-Pierre, Reunion
- Average rainfall in May: 44mm
The wettest month (with the highest rainfall) is January (162mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in May
Saint-Pierre, Reunion
- Average rainfall days in May: 17.5 days
The month with the highest number of rainy days is March (24.9 days).
The month with the least rainy days is September (9.5 days).
Average sea temperature in May
Saint-Pierre, Reunion
- Average sea temperature in May: 26.4°C
The best month for swimming (with the highest average sea temperature) is March (28.4°C).
The coldest month (with the lowest average sea temperature) is September (23.7°C).
Average daylight in May /
Average sunshine in May
Saint-Pierre, Reunion
- Average daylight in May: 11h and 1min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in May: 6h and 5min
The month with the most sunshine is October (Average sunshine: 10h and 54min).
The month with the least sunshine is May (Average sunshine: 6h and 54min).
Average sunshine days in May
Saint-Pierre, Reunion
- Average sunshine days in May: 7.5 days
The month with the most sunshine days is August (13.5 days).
The month with the least sunshine days is February (1.7 days).
Average UV index in May
Saint-Pierre, Reunion
- Average UV index in May: 6
The month with the highest UV index is February (UV index 7).
The months with the lowest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in May
Saint-Pierre, Reunion
- Average cloud cover in May: 27
The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 21).
Average visibility in May
Saint-Pierre, Reunion
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Saint-Pierre, Reunion
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