May weather forecastMāhina, French Polynesia
May
Weather in May
May presents the first noticeable transition into the dry season in Māhina, French Polynesia. The city witnesses a substantial drop in rain to 87mm (3.43"), the lowest since the beginning of the year. The cooler sea and air temperatures continue to fall, reaching their lowest points so far. Despite the decreased cloud cover, sunshine hours yet take a dip due to the shortening daylight duration. Overall, May ushers in a drier, cooler climate with milder sun potency.Temperature
The average high-temperature is a still moderately hot 26.4°C (79.5°F) in May, hardly different from the 27.1°C (80.8°F) recorded in April. Māhina's nighttime average temperature in May drops marginally from the daytime highs, settling at a still warm 25.8°C (78.4°F).Humidity
The average relative humidity in May is 79%.Rainfall
In May, the rain falls for 20.2 days. Throughout May, 87mm (3.43") of precipitation is accumulated. In Māhina, French Polynesia, during the entire year, the rain falls for 272.6 days and collects up to 1577mm (62.09") of precipitation.Sea temperature
In Māhina, the average seawater temperature in May is 27.8°C (82°F).Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.
Daylight
The average length of the day in May is 11h and 17min.On the first day of the month, sunrise is at 06:11 and sunset at 17:38. On the last day of May, sunrise is at 06:21 and sunset at 17:30 -10.
Sunshine
In Māhina, the average sunshine in May is 6h.UV index
The months with the highest UV index in Māhina are January through May and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 7 in May translates into these instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Caution! Sand and water reflections can notably increase the UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Māhina, French Polynesia
- Average high temperature in May: 26.4°C
The warmest month (with the highest average high temperature) is March (27.3°C).
The months with the lowest average high temperature are August and September (24.6°C).
- Average low temperature in May: 25.8°C
The months with the highest average low temperature are March and April (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).
Average pressure in May
Māhina, French Polynesia
- Average pressure in May: 1013.5mbar
The month with the highest atmospheric pressure is September (1015.3mbar).
The months with the lowest atmospheric pressure are January and December (1011.1mbar).
Average wind speed in May
Māhina, French Polynesia
- Average wind speed in May: 21.1km/h
The windiest month (with the highest average wind speed) is September (25km/h).
The calmest month (with the lowest average wind speed) is March (18.3km/h).
Average humidity in May
Māhina, French Polynesia
- Average humidity in May: 79%
The months with the highest relative humidity are August, October and November (80%).
The months with the lowest relative humidity are January, March and April (78%).
Average rainfall in May
Māhina, French Polynesia
- Average rainfall in May: 87mm
The wettest month (with the highest rainfall) is December (246mm).
The driest month (with the least rainfall) is August (40mm).
Average rainfall days in May
Māhina, French Polynesia
- Average rainfall days in May: 20.2 days
The month with the highest number of rainy days is January (29.3 days).
The month with the least rainy days is August (17.3 days).
Average sea temperature in May
Māhina, French Polynesia
- Average sea temperature in May: 27.8°C
The best month for swimming (with the highest average sea temperature) is March (28.9°C).
The coldest months (with the lowest average sea temperature) are August and September (26.4°C).
Average daylight in May /
Average sunshine in May
Māhina, French Polynesia
- Average daylight in May: 11h and 18min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in May: 6h and 0min
The month with the most sunshine is December (Average sunshine: 9h and 12min).
The month with the least sunshine is August (Average sunshine: 5h and 36min).
Average sunshine days in May
Māhina, French Polynesia
- Average sunshine days in May: 6.3 days
The month with the most sunshine days is August (9.4 days).
The month with the least sunshine days is January (0.8 days).
Average UV index in May
Māhina, French Polynesia
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May and December (UV index 7).
The months with the lowest UV index are June, July, August, September, October and November (UV index 6).
Average cloud cover in May
Māhina, French Polynesia
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in May
Māhina, French Polynesia
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
