September weather forecastAmbatosoratra, Madagascar

September

Weather in September

September, the first month of the spring in Ambatosoratra, is also a moderately hot month, with temperature in the range of an average low of 20.2°C (68.4°F) and an average high of 23.5°C (74.3°F).

Temperature

September's beginning signals an average high-temperature of a still warm 23.5°C (74.3°F), barely different from August's 23°C (73.4°F). During September's nights, Ambatosoratra notes a minor temperature decline, reaching an average of 20.2°C (68.4°F).

Humidity

The average relative humidity in September is 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 16.4 days and accumulates 42mm (1.65") of precipitation.

Daylight

The average length of the day in September is 12h and 0min.
On the first day of September, sunrise is at 05:52 and sunset at 17:39. On the last day of the month, sunrise is at 05:28 and sunset at 17:43 EAT.

Sunshine

The average sunshine in September is 8h.

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 exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

The average high-temperature, in September, in Ambatosoratra, is 23.5°C (74.3°F), while the average low-temperature is 20.2°C (68.4°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in April is calculated to be 30°C (86°F).

In September, the average relative humidity is 79%.

The month with the least rainfall is September, when the rain falls for 16.4 days and typically collects 42mm (1.65") of precipitation.

In September, the rain falls for 16.4 days. Throughout September, 42mm (1.65") of precipitation is accumulated.

In September, the average day length is 12h and 0min.

On the first day of September, sunrise is at 05:52 and sunset at 17:39. On the last day of the month, sunrise is at 05:28 and sunset at 17:43 EAT.

The average sunshine duration in September is 8h.

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

In Ambatosoratra, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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
Ambatosoratra, Madagascar

  • Average high temperature in September: 23.5°C

The warmest months (with the highest average high temperature) are January and February (28.3°C).
The month with the lowest average high temperature is July (22.8°C).

  • Average low temperature in September: 20.2°C

The months with the highest average low temperature are January and February (24.8°C).
The coldest months (with the lowest average low temperature) are July and August (19.8°C).

Average pressure in September
Ambatosoratra, Madagascar

  • Average pressure in September: 1020.7mbar

The month with the highest atmospheric pressure is August (1021.4mbar).
The months with the lowest atmospheric pressure are January and February (1011.3mbar).

Average wind speed in September
Ambatosoratra, Madagascar

  • Average wind speed in September: 13.2km/h

The windiest month (with the highest average wind speed) is July (17km/h).
The calmest month (with the lowest average wind speed) is September (13.2km/h).

Average humidity in September
Ambatosoratra, Madagascar

  • Average humidity in September: 79%

The months with the highest relative humidity are March and April (81%).
The month with the lowest relative humidity is December (78%).

Average rainfall in September
Ambatosoratra, Madagascar

  • Average rainfall in September: 42mm

The wettest month (with the highest rainfall) is January (202mm).
The driest month (with the least rainfall) is September (42mm).

Average rainfall days in September
Ambatosoratra, Madagascar

  • Average rainfall days in September: 16.4 days

The month with the highest number of rainy days is January (26.7 days).
The months with the least rainy days are September and October (16.4 days).

Average daylight in September /
Average sunshine in September
Ambatosoratra, Madagascar

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is December (Average sunshine: 10h and 30min).
The months with the least sunshine are June and July (Average sunshine: 5h and 30min).

Average sunshine days in September
Ambatosoratra, Madagascar

  • Average sunshine days in September: 9.7 days

The month with the most sunshine days is October (10.3 days).
The month with the least sunshine days is January (2.5 days).

Average UV index in September
Ambatosoratra, 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
Ambatosoratra, Madagascar

  • Average cloud cover in September: 39

The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is December (Cloud cover 38).

Average visibility in September
Ambatosoratra, 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).