September weather forecastMantasoa, Madagascar
September
Weather in September
September, the first month of the spring in Mantasoa, is also an agreeable month, with an average temperature varying between 22.4°C (72.3°F) and 11.2°C (52.2°F).Temperature
Mantasoa observes an average high-temperature of a still agreeable 22.4°C (72.3°F) in September, barely different from 20.3°C (68.5°F) in August. In the month of September, an average of 11.2°C (52.2°F) marks the low-temperature.Humidity
The average relative humidity in September is 71%.Rainfall
In September, the rain falls for 4.3 days. Throughout September, 4mm (0.16") of precipitation is accumulated. In Mantasoa, Madagascar, during the entire year, the rain falls for 165.1 days and collects up to 898mm (35.35") of precipitation.Daylight
In September, the average length of the day in Mantasoa, Madagascar, is 11h and 59min.On the first day of the month, sunrise is at 05:55 and sunset at 17:40. On the last day of September, in Mantasoa, sunrise is at 05:30 and sunset at 17:46 EAT.
Sunshine
In Mantasoa, the average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mantasoa, Madagascar
- Average high temperature in September: 22.4°C
The warmest month (with the highest average high temperature) is November (25.5°C).
The month with the lowest average high temperature is July (18.4°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is December (16.5°C).
The coldest month (with the lowest average low temperature) is July (9.4°C).
Average pressure in September
Mantasoa, Madagascar
- Average pressure in September: 1020.3mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The months with the lowest atmospheric pressure are January and February (1012.8mbar).
Average wind speed in September
Mantasoa, Madagascar
- Average wind speed in September: 13.7km/h
The windiest months (with the highest average wind speed) are July and September (13.7km/h).
The calmest month (with the lowest average wind speed) is December (9km/h).
Average humidity in September
Mantasoa, Madagascar
- Average humidity in September: 71%
The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is October (68%).
Average rainfall in September
Mantasoa, Madagascar
- Average rainfall in September: 4mm
The wettest month (with the highest rainfall) is January (232mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in September
Mantasoa, Madagascar
- Average rainfall days in September: 4.3 days
The month with the highest number of rainy days is January (25.8 days).
The month with the least rainy days is August (2.8 days).
Average daylight in September /
Average sunshine in September
Mantasoa, Madagascar
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 7h and 6min).
Average sunshine days in September
Mantasoa, Madagascar
- Average sunshine days in September: 23.1 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (2.6 days).
Average UV index in September
Mantasoa, Madagascar
- Average UV index in September: 5
The month with the highest UV index is October (UV index 6).
The months with the lowest UV index are June, July and August (UV index 4).
Average cloud cover in September
Mantasoa, Madagascar
- Average cloud cover in September: 31
The months with the most cloud cover are January and February (Cloud cover 57).
The months with the least cloud cover are September and October (Cloud cover 31).
Average visibility in September
Mantasoa, Madagascar
- Average visibility in September: 9km
The months with the highest visibility are July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and April (7km).





