September weather forecastManantenina, Madagascar

September

Weather in September

September, the first month of the spring in Manantenina, is also a moderately hot month, with an average temperature fluctuating between 19.4°C (66.9°F) and 25.4°C (77.7°F).

Temperature

Manantenina records an average high-temperature of a still warm 25.4°C (77.7°F) in September, maintaining a close correlation with August's 24.1°C (75.4°F). Manantenina in September anticipates an average nighttime temperature of 19.4°C (66.9°F).

Humidity

September is the least humid month, with an average relative humidity of 73%.

Rainfall

In September, the rain falls for 8.2 days. Throughout September, 23mm (0.91") of precipitation is accumulated. In Manantenina, during the entire year, the rain falls for 147.4 days and collects up to 474mm (18.66") of precipitation.

Daylight

In Manantenina, the average length of the day in September is 11h and 58min.
On the first day of September, sunrise is at 06:01 and sunset at 17:39. On the last day of the month, sunrise is at 05:31 and sunset at 17:49 EAT.

Sunshine

In September, the average sunshine is 8.2h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

The high-temperature, in September, in Manantenina, is 25.4°C (77.7°F), while the low-temperature averages to 19.4°C (66.9°F). In March, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 33°C (91.4°F).

The least humid month is September, with an average relative humidity of 73%.

In September, the average relative humidity in Manantenina, Madagascar, is 73%.

In Manantenina, in September, during 8.2 rainfall days, 23mm (0.91") of precipitation is typically accumulated.

In Manantenina, Madagascar, the average day length in September is 11h and 58min.

In September, on the first day of the month, sunrise is at 06:01 and sunset at 17:39. On the last day of the month, sunrise is at 05:31 and sunset at 17:49 EAT.

In Manantenina, the average sunshine duration in September is 8.2h.

In Manantenina, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Manantenina, Madagascar

  • Average high temperature in September: 25.4°C

The warmest months (with the highest average high temperature) are January, February and December (29.2°C).
The month with the lowest average high temperature is July (22.8°C).

  • Average low temperature in September: 19.4°C

The month with the highest average low temperature is January (23.7°C).
The coldest month (with the lowest average low temperature) is July (17.6°C).

Average pressure in September
Manantenina, Madagascar

  • Average pressure in September: 1020.1mbar

The month with the highest atmospheric pressure is July (1022.4mbar).
The month with the lowest atmospheric pressure is January (1011.5mbar).

Average wind speed in September
Manantenina, Madagascar

  • Average wind speed in September: 19.5km/h

The windiest month (with the highest average wind speed) is September (19.5km/h).
The calmest month (with the lowest average wind speed) is May (15.4km/h).

Average humidity in September
Manantenina, Madagascar

  • Average humidity in September: 73%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is September (73%).

Average rainfall in September
Manantenina, Madagascar

  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is August (22mm).

Average rainfall days in September
Manantenina, Madagascar

  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is September (8.2 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is December (Average sunshine: 10h and 0min).
The month with the least sunshine is April (Average sunshine: 5h and 54min).

Average sunshine days in September
Manantenina, Madagascar

  • Average sunshine days in September: 19.8 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (11.8 days).

Average UV index in September
Manantenina, Madagascar

  • Average UV index in September: 6

The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are June and July (UV index 5).

Average cloud cover in September
Manantenina, Madagascar

  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are August and September (Cloud cover 24).

Average visibility in September
Manantenina, 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).