September weather forecastFianarantsoa, Madagascar
September
Weather in September
In September, Fianarantsoa starts to gradually transition back to the wet season. The winds advance, reaching an average speed of 10.1km/h (6.3mph), stirring up the city's tranquility. A marginal increase in cloud coverage hints at the impending monsoon. Many enjoy the increased sunlight hours and the slowly rising temperatures. Despite the wind, the UV index remains constant, thus caution with sun protection remains necessary.Temperature
In Fianarantsoa, September's average high-temperature stands at a still pleasant 22.8°C (73°F), closely related to the preceding month. In the month of September, an average of 11.1°C (52°F) marks the low-temperature.Humidity
The average relative humidity in September in Fianarantsoa, Madagascar, is 74%.Rainfall
In Fianarantsoa, during September, the rain falls for 6.4 days and regularly aggregates up to 7mm (0.28") of precipitation. In Fianarantsoa, during the entire year, the rain falls for 220.5 days and collects up to 1093mm (43.03") of precipitation.Daylight
The average length of the day in September in Fianarantsoa is 11h and 59min.On the first day of September in Fianarantsoa, sunrise is at 06:00 and sunset at 17:42. On the last day of the month, sunrise is at 05:33 and sunset at 17:49 EAT.
Sunshine
The average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index in Fianarantsoa is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during September translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Fianarantsoa, Madagascar
- Average high temperature in September: 22.8°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 (17.8°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is January (16.9°C).
The coldest month (with the lowest average low temperature) is July (9.3°C).
Average pressure in September
Fianarantsoa, Madagascar
- Average pressure in September: 1020.3mbar
The month with the highest atmospheric pressure is July (1022.3mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in September
Fianarantsoa, Madagascar
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is September (10.1km/h).
The calmest month (with the lowest average wind speed) is December (7.8km/h).
Average humidity in September
Fianarantsoa, Madagascar
- Average humidity in September: 74%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Fianarantsoa, Madagascar
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is January (259mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in September
Fianarantsoa, Madagascar
- Average rainfall days in September: 6.4 days
The month with the highest number of rainy days is January (28.7 days).
The month with the least rainy days is September (6.4 days).
Average daylight in September /
Average sunshine in September
Fianarantsoa, Madagascar
- Average daylight in September: 12h and 0min
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 48min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is November (Average sunshine: 10h and 6min).
The month with the least sunshine is April (Average sunshine: 5h and 48min).
Average sunshine days in September
Fianarantsoa, Madagascar
- Average sunshine days in September: 21.7 days
The month with the most sunshine days is September (21.7 days).
The month with the least sunshine days is January (0.8 days).
Average UV index in September
Fianarantsoa, Madagascar
- Average UV index in September: 5
The month with the highest UV index is December (UV index 6).
The months with the lowest UV index are April, May, June and July (UV index 4).
Average cloud cover in September
Fianarantsoa, Madagascar
- Average cloud cover in September: 37
The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in September
Fianarantsoa, Madagascar
- Average visibility in September: 8km
The month with the highest visibility is October (9km).
The months with the lowest visibility are January, March, April and May (6km).
