September weather forecastAmpanefena, Madagascar

September

Weather in September

September, the first month of the spring in Ampanefena, is still a warm month, 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

September's onset brings an average high-temperature of a still moderately hot 25.3°C (77.5°F), showing a minute difference from August's 24.8°C (76.6°F). Throughout the nights in September, an average low-temperature of 19.7°C (67.5°F) is noted.

Humidity

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

Rainfall

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

Daylight

In September, the average length of the day is 12h and 2min.
On the first day of September in Ampanefena, sunrise is at 05:44 and sunset at 17:35. On the last day of the month, sunrise is at 05:23 and sunset at 17:36 EAT.

Sunshine

In Ampanefena, the average sunshine in September is 7.7h.

UV index

April through October, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: During September, 6 as the daily maximum UV index converts into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

In Ampanefena, in September, the average high-temperature is 25.3°C (77.5°F), and the average low-temperature is 19.7°C (67.5°F). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 30°C (86°F).

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

In Ampanefena, Madagascar, in September, it is raining for 19.5 days, with typically 32mm (1.26") of accumulated precipitation.

In Ampanefena, Madagascar, the average day length in September is 12h and 2min.

In September, on the first day of the month, sunrise is at 05:44 and sunset at 17:35. On the last day of the month, in Ampanefena, Madagascar, sunrise is at 05:23 and sunset at 17:36 EAT.

In Ampanefena, the average sunshine duration in September is 7.7h.

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

In Ampanefena, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe 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
Ampanefena, 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
Ampanefena, 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
Ampanefena, 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
Ampanefena, 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
Ampanefena, 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
Ampanefena, 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
Ampanefena, Madagascar

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 54min).
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
Ampanefena, 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
Ampanefena, 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
Ampanefena, 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
Ampanefena, 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).