September weather forecastAndrahanjo, Madagascar

September

Weather in September

The first month of the spring, September, is still a warm month in Andrahanjo, Madagascar, with temperature in the range of an average high of 25.3°C (77.5°F) and an average low of 19.7°C (67.5°F).

Temperature

The onset of September notes an average high-temperature of a still moderately hot 25.3°C (77.5°F), subtly shifted from August's 24.8°C (76.6°F). An average low-temperature of 19.7°C (67.5°F) is common during the nights of September.

Humidity

The average relative humidity in September in Andrahanjo is 79%.

Rainfall

In Andrahanjo, in September, it is raining for 19.5 days, with typically 32mm (1.26") of accumulated precipitation. In Andrahanjo, during the entire year, the rain falls for 273.6 days and collects up to 871mm (34.29") of precipitation.

Daylight

In Andrahanjo, the average length of the day in September is 12h and 1min.
On the first day of September, sunrise is at 05:45 and sunset at 17:35. On the last day of the month, sunrise is at 05:23 and sunset at 17:37 EAT.

Sunshine

The average sunshine in September is 7.7h.

UV index

The months with the lowest UV index are April through October, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during September leads to these advisories:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

September temperatures vary between a high-temperature of 25.3°C (77.5°F) and a low-temperature of 19.7°C (67.5°F). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in May is appraised at 30°C (86°F).

In Andrahanjo, the average relative humidity in September is 79%.

In Andrahanjo, during September, the rain falls for 19.5 days and regularly aggregates up to 32mm (1.26") of precipitation.

In September, the average day length is 12h and 1min.

In September, on the first day of the month, sunrise is at 05:45 and sunset at 17:35. On the last day of the month, sunrise is at 05:23 and sunset at 17:37 EAT.

The average sunshine duration in September in Andrahanjo is 7.7h.

The months with the lowest UV index are April through October, with an average maximum UV index of 6.

In Andrahanjo, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Andrahanjo, 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
Andrahanjo, 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
Andrahanjo, 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
Andrahanjo, 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
Andrahanjo, 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
Andrahanjo, 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
Andrahanjo, Madagascar

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).

  • 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
Andrahanjo, 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
Andrahanjo, 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
Andrahanjo, 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
Andrahanjo, 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).