September weather forecastVinanivao, Madagascar
September
Weather in September
September, the first month of the spring in Vinanivao, is still a warm month, with an average temperature fluctuating between 19.7°C (67.5°F) and 25.3°C (77.5°F).Temperature
The beginning of September reveals an average high-temperature of a still warm 25.3°C (77.5°F), showing minimal deviation from the previous month. Vinanivao in September experiences a low-temperature average of 19.7°C (67.5°F).Humidity
In Vinanivao, the average relative humidity in September is 79%.Rainfall
In September, the rain falls for 19.5 days. Throughout September, 32mm (1.26") of precipitation is accumulated. In Vinanivao, during the entire year, the rain falls for 273.6 days and collects up to 871mm (34.29") of precipitation.Daylight
The average length of the day in September is 12h and 1min.On the first day of September, sunrise is at 05:44 and sunset at 17:33. On the last day of the month, sunrise is at 05:21 and sunset at 17:35 EAT.
Sunshine
In September, the average sunshine is 7.7h.UV index
April through October, with an average maximum UV index of 6, are months with the lowest UV index in Vinanivao. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vinanivao, Madagascar
- Average high temperature in September: 25.3°C
The warmest months (with the highest average high temperature) are February and December (29.8°C).
The month with the lowest average high temperature is July (24.7°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is January (23.6°C).
The coldest month (with the lowest average low temperature) is August (19.3°C).
Average pressure in September
Vinanivao, Madagascar
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is August (1018.9mbar).
The month with the lowest atmospheric pressure is February (1010.9mbar).
Average wind speed in September
Vinanivao, Madagascar
- Average wind speed in September: 15.7km/h
The windiest month (with the highest average wind speed) is July (17.6km/h).
The calmest months (with the lowest average wind speed) are January and February (9.6km/h).
Average humidity in September
Vinanivao, Madagascar
- Average humidity in September: 79%
The months with the highest relative humidity are February and March (82%).
The months with the lowest relative humidity are November and December (78%).
Average rainfall in September
Vinanivao, Madagascar
- Average rainfall in September: 32mm
The wettest months (with the highest rainfall) are January and March (132mm).
The driest month (with the least rainfall) is October (29mm).
Average rainfall days in September
Vinanivao, Madagascar
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is January (27.4 days).
The month with the least rainy days is November (16.7 days).
Average daylight in September /
Average sunshine in September
Vinanivao, Madagascar
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is February (Average sunshine: 10h and 36min).
The month with the least sunshine is July (Average sunshine: 5h and 42min).
Average sunshine days in September
Vinanivao, Madagascar
- Average sunshine days in September: 4.3 days
The month with the most sunshine days is November (7.9 days).
The months with the least sunshine days are April and June (2.3 days).
Average UV index in September
Vinanivao, Madagascar
- Average UV index in September: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 6).
Average cloud cover in September
Vinanivao, Madagascar
- Average cloud cover in September: 42
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is December (Cloud cover 36).
Average visibility in September
Vinanivao, Madagascar
- Average visibility in September: 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).





