Climate and monthly weather forecastMāhina, French Polynesia
Climate and monthly weather forecast
The climate of Māhina
On the global map, Māhina, French Polynesia is found in the tropics, with its climate categorized under the Af Köppen climate classification. This translates to a tropical rainforest climate. The parameters of weather and climate that define Māhina are remarkable for their consistency throughout the year. Temperature shift is not significantly notable, with high temperatures oscillating from 24.6°C (76.3°F) to 27.3°C (81.1°F), and low temperatures maintaining within a narrow band from 23.5°C (74.3°F) to 26.2°C (79.2°F).Humidity in this region is relatively high, with average relative humidity projected between 78% and 80%. Rainfall is another defining feature of Māhina's climate, with significant precipitation all year round. The lowest rainfall amount of 40mm (1.57") is noted in August, which gradually ascends to a maximum of 246mm (9.69") in December. Number of rainfall days mirrors this pattern, ranging from 17.3 days to 29.3 days. The relative constancy of wind speed, with minor fluctuations between 18.3km/h (11.4mph) to 25km/h (15.5mph), complements these weather specifics.
A special trait of Māhina's climate is the remarkable amount of sunshine received throughout the year, ranging from 5.6 hours to 9.2 hours per day; thus, even in months of heavy rainfall, the region often enjoys a fair deal of sunshine. Furthermore, UV index ranges from 6 to 7 throughout the year, implying significant levels of solar radiation.
The best time to visit Māhina
Despite Māhina's largely consistent climate parameters, some periods present relatively more favourable conditions for visitors. Particularly, May to September marks a time featuring relatively friendly weather conditions. Rainfall is at its yearly lows, ranging from 45mm (1.77") to 87mm (3.43") over 17.3 to 20.2 days. At the same time, daily sunshine hours fall between 5.8 to 6 hours, and relative humidity is approximately 79%. Temperatures during this phase are mostly pleasing, hovering from 23.9°C (75°F) to 26.4°C (79.5°F).The worst time to visit Māhina
Contrarily, the period from November to March is distinctly less favourable for tourists, characterized by the heightened amount of rainfall, which tops out at values of 221mm (8.7") to 246mm (9.69"), with 23 to 29.3 days of rainfall. Despite temperatures during this period being warm, in the range of 25.1°C (77.2°F) to 27.3°C (81.1°F), the increased precipitation and relative humidity at 78% to 80% can make outdoor activities less pleasant.Spring weather in Māhina
Spring in Māhina is marked by a smooth transition from the rainy period to a drier one. From March through May, rainfall decreases from 221mm (8.7") to 87mm (3.43") over 27.3 to 20.2 days. Temperatures during this season maintain between 26.4°C (79.5°F) and 27.3°C (81.1°F) during the day and 25.1°C (77.2°F) and 26.2°C (79.2°F) at night. While humidity remains high, around 79%, spring in Māhina offers increased visibility of up to 10km (6.2mi).Summer weather in Māhina
During the summer season, which lasts from June through August, Māhina experiences its most predominantly dry period. Rainfall and humidity are at their yearly low, with values between 40mm (1.57") and 66mm (2.6") and 79% to 80%, respectively. Daily temperatures fluctuate marginally, typically between 24.6°C (76.3°F) to 25.8°C (78.4°F), offering a respite from the heat for the inhabitants and visitors. Sea temperatures remain pleasant, in the spectrum of 26.4°C (79.5°F) to 27.2°C (81°F).Autumn weather in Māhina
Autumn emerges in September and extends through November, marked by a gradual increase in rainfall, a shift from 50mm (1.97") to 132mm (5.2"), and an increase in the number of rainy days from 18.2 to 23. Still, temperatures remain consistent, a range from 24.6°C (76.3°F) to 26°C (78.8°F) during the day and 24.1°C (75.4°F) to 25.1°C (77.2°F) during the night, alongside an average visibility of 10km (6.2mi), contributes to maintaining the appeal of Māhina in Autumn.Winter weather in Māhina
Winter months in Māhina, from December to February, are characterized by peak rainfall, a shift from 246mm (9.69") to 234mm (9.21"), and 26.7 to 29.3 days of rainfall. Despite the increase in rainfall, the temperatures remain quite stable from 26°C (78.8°F) to 27°C (80.6°F) during the day and from 25.1°C (77.2°F) to 26.1°C (79°F) at night. The relative humidity reaches 78% to 79%, while visibility maintains steady at 10km (6.2mi) in January to February and slightly drops to 9km (5.6mi) in December.Weather in January
January marks the onset of the rainy season in Māhina, French Polynesia. Rainfall is at its highest with 234mm (9.21") spread across almost 30 days in the month. The city endures daily average high temperatures at a comfortable 26.9°C (80.4°F) as the sea temperature hovers slightly above that, presenting perfect conditions for a refreshing dip. Weather in January »Weather in February
With temperatures barely changing from January, the weather in Māhina, February, gets slightly drier with rainfall dropping to 227mm (8.94"). Sea temperatures remain consistent, facilitating continued aquatic activities. The skies retain notable cloud cover, reducing sunlight to approximately 12.7 hours daily. Weather in February »Weather in March
By March, Māhina's climate takes a slight decline in rainfall, receiving an approximate 221mm (8.7"). The temperatures rise minutely, making the days warmer, and the sea temperature gets to its peak, providing an excellent beach experience. Weather in March »Weather in April
In April, the weather in Māhina remarkably improves. There is a significant reduction in rainfall from 221mm (8.7") to 150mm (5.91"). Concurrently, there is a drop in both sea and air temperatures, hinting at the approaching dry season. Weather in April »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. Weather in May »Weather in June
June displays a deep dive into Māhina's dry season with only 66mm (2.6") rainfall throughout the month. City temperatures hit yearly lows; however, the sea temperature still offers decent conditions for a swim. The skies open up even more, thereby offering an appealing view while the sun strength decreases. Weather in June »Weather in July
Weather in July, Māhina, is marked by the dry season reaching its peak. July scarcely receives any rainfall at 45mm (1.77"), undoubtedly the lowest throughout the year. The city's temperatures experience minute increments, hinting at the imminent return of the warm season. Weather in July »Weather in August
In August, tiny spikes appear in rain levels, temperatures, and sea water warmth in Māhina, French Polynesia. The days continue getting longer while the sunshine hours reach their lowest point at 5.6 hours per day. The sky starts to get crowded with clouds, limiting sunlight and causing a slight reduction in visibility. Weather in August »Weather in September
The weather in September in Māhina experiences a gradual transition into the wet season with a rise in rainfall to 50mm (1.97"). Simultaneously, the temperatures - both air and sea, also increase, heating up the city. Notably, the wind condition reaches its peak with an average wind gust of 34.3km/h (21.3mph), introducing few windy days. Weather in September »Weather in October
October brings more noticeable signs of the rainy season in Māhina. Rainfall level goes up dramatically to 79mm (3.11"), and city temperatures increase, creating a warm atmosphere. Despite the increasing cloud cover, the sunshine hours surprisingly rise due to lengthening daylight duration. Weather in October »Weather in November
November's weather in Māhina is characterized by significantly increased rainfall of 132mm (5.2"), marking the formal return of the wet season. Weatherwise, temperatures rise, creating a warmer atmosphere just perfect for swimming with the matching sea temperature. Weather in November »Weather in December
December completes the cycle with the highest rainfall throughout the year, accumulating to 246mm (9.69"). City temperatures remain stable, providing a warm backdrop to the festive season. The sea, too, stays warm, posing an enticing lure to beachgoers and swimmers. Weather in December »Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the lowest humidity in Māhina, French Polynesia, are January, March and April, with an average relative humidity of 78%.
In Māhina, French Polynesia, during the entire year, the rain falls for 272.6 days and collects up to 1577mm (62.09") of precipitation.
The months with the highest UV index are January through May and December, with an average maximum UV index of 7.
Māhina's March weather, with an average high temperature of 27.3°C (81.1°F) and an average low temperature of 26.2°C (79.2°F), tends to be the warmest of the year.
March is the month with the warmest seawater in Māhina, with an average sea temperature of 28.9°C (84°F).
June has the shortest days of the year in Māhina, French Polynesia, with an average of 11h and 6min of daylight.
June through November, with an average maximum UV index of 6, are months with the lowest UV index in Māhina.
The coldest period in Māhina, French Polynesia, falls in August and September, when the average high-temperature reaches 24.6°C (76.3°F).
August, October and November, with an average relative humidity of 80%, are most humid months.
The month with the least rainfall is August, when the rain falls for 17.3 days and typically collects 40mm (1.57") of precipitation.
The months with the coldest seawater are August and September, with an average sea temperature of 26.4°C (79.5°F).
August has the least sunshine of the year in Māhina, with an average of 5.6h of sunshine.
December is the month with the most rainfall. Rain falls for 26.7 days and accumulates 246mm (9.69") of precipitation.
With an average of 13h and 12min of daylight, December has the longest days of the year.
Māhina does not utilize Daylight Saving Time (DST). -10 timezone is used over the entire year.
The month with the most sunshine in Māhina is December, with an average of 9.2h of sunshine.
Average temperature
Māhina, French Polynesia
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).
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
Māhina, French Polynesia
- Average pressure in January:
1011.1mbar - Average pressure in February:
1011.2mbar - Average pressure in March:
1011.9mbar - Average pressure in April:
1012.6mbar - Average pressure in May:
1013.5mbar - Average pressure in June:
1014.1mbar
- Average pressure in July:
1014.9mbar - Average pressure in August:
1015.1mbar - Average pressure in September:
1015.3mbar - Average pressure in October:
1013.9mbar - Average pressure in November:
1012.4mbar - Average pressure in December:
1011.1mbar
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
Māhina, French Polynesia
- Average wind speed in January:
20.4km/h - Average wind speed in February:
22.1km/h - Average wind speed in March:
18.3km/h - Average wind speed in April:
18.5km/h - Average wind speed in May:
21.1km/h - Average wind speed in June:
22.7km/h
- Average wind speed in July:
24.6km/h - Average wind speed in August:
23.8km/h - Average wind speed in September:
25km/h - Average wind speed in October:
22.4km/h - Average wind speed in November:
21.7km/h - Average wind speed in December:
20.2km/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
Māhina, French Polynesia
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
Māhina, French Polynesia
- Average rainfall in January:
234mm - Average rainfall in February:
227mm - Average rainfall in March:
221mm - Average rainfall in April:
150mm - Average rainfall in May:
87mm - Average rainfall in June:
66mm
The wettest month (with the highest rainfall) is December (246mm).
The driest month (with the least rainfall) is August (40mm).
Average rainfall days
Māhina, French Polynesia
- Average rainfall days in January:
29.3 days - Average rainfall days in February:
25.8 days - Average rainfall days in March:
27.3 days - Average rainfall days in April:
24.4 days - Average rainfall days in May:
20.2 days - Average rainfall days in June:
19.2 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
18.2 days - Average rainfall days in October:
22.9 days - Average rainfall days in November:
23 days - Average rainfall days in December:
26.7 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
Māhina, French Polynesia
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 / Average sunshine
Māhina, French Polynesia
- Average daylight in January:
13h and 0min - Average daylight in February:
12h and 42min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 42min - Average daylight in May:
11h and 18min - Average daylight in June:
11h and 6min
- Average daylight in July:
11h and 12min - Average daylight in August:
11h and 30min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 30min - Average daylight in November:
12h and 54min - Average daylight in December:
13h and 12min
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 January:
8h and 54min - Average sunshine in February:
9h and 6min - Average sunshine in March:
8h and 6min - Average sunshine in April:
6h and 6min - Average sunshine in May:
6h and 0min - Average sunshine in June:
5h and 48min
- Average sunshine in July:
5h and 48min - Average sunshine in August:
5h and 36min - Average sunshine in September:
7h and 0min - Average sunshine in October:
7h and 54min - Average sunshine in November:
9h and 6min - Average sunshine in December:
9h and 12min
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
Māhina, French Polynesia
- Average sunshine days in January:
0.8 days - Average sunshine days in February:
1.1 days - Average sunshine days in March:
1.3 days - Average sunshine days in April:
2.6 days - Average sunshine days in May:
6.3 days - Average sunshine days in June:
5.8 days
- Average sunshine days in July:
8.5 days - Average sunshine days in August:
9.4 days - Average sunshine days in September:
6.2 days - Average sunshine days in October:
3.2 days - Average sunshine days in November:
3.1 days - Average sunshine days in December:
2.2 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
Māhina, French Polynesia
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
Māhina, French Polynesia
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
Māhina, French Polynesia
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).
