September weather forecastMahanoro, Madagascar

September

Weather in September

September, the first month of the spring in Mahanoro, is also a moderately hot month, with an average temperature varying between 24.2°C (75.6°F) and 18.7°C (65.7°F).

Temperature

Mahanoro sees the arrival of September with an average high-temperature of a still warm 24.2°C (75.6°F), indicating a subtle variation from August. Nighttime temperature lowers to an average of 18.7°C (65.7°F) in September.

Humidity

The months with the lowest humidity are September through December, with an average relative humidity of 79%.

Rainfall

September is the month with the least rainfall in Mahanoro. Rain falls for 11.3 days and accumulates 29mm (1.14") of precipitation.

Daylight

In September, the average length of the day is 11h and 59min.
On the first day of September in Mahanoro, sunrise is at 05:52 and sunset at 17:36. On the last day of the month, sunrise is at 05:26 and sunset at 17:42 EAT.

Sunshine

In Mahanoro, Madagascar, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index in Mahanoro is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 6 in September leads to these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

During September, Mahanoro experiences an average high-temperature of 24.2°C (75.6°F) and a low-temperature of 18.7°C (65.7°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in April is evaluated at 30°C (86°F).

The months with the lowest humidity in Mahanoro are September through December, with an average relative humidity of 79%.

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

September is the month with the least rainfall in Mahanoro, Madagascar. Rain falls for 11.3 days and accumulates 29mm (1.14") of precipitation.

In September, the rain falls for 11.3 days. Throughout September, 29mm (1.14") of precipitation is accumulated.

The average day length in September is 11h and 59min.

In September, on the first day of the month, sunrise is at 05:52 and sunset at 17:36. On the last day of the month, in Mahanoro, sunrise is at 05:26 and sunset at 17:42 EAT.

The average sunshine duration in September in Mahanoro is 8.4h.

In Mahanoro, Madagascar, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Mahanoro, Madagascar

  • Average high temperature in September: 24.2°C

The warmest month (with the highest average high temperature) is January (28.8°C).
The month with the lowest average high temperature is July (22.9°C).

  • Average low temperature in September: 18.7°C

The months with the highest average low temperature are January and February (23.8°C).
The coldest month (with the lowest average low temperature) is August (18.1°C).

Average pressure in September
Mahanoro, Madagascar

  • Average pressure in September: 1021.1mbar

The month with the highest atmospheric pressure is July (1022.1mbar).
The month with the lowest atmospheric pressure is January (1011.7mbar).

Average wind speed in September
Mahanoro, Madagascar

  • Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is October (12.2km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).

Average humidity in September
Mahanoro, Madagascar

  • Average humidity in September: 79%

The month with the highest relative humidity is March (83%).
The months with the lowest relative humidity are September, October, November and December (79%).

Average rainfall in September
Mahanoro, Madagascar

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is February (167mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in September
Mahanoro, Madagascar

  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is March (24.2 days).
The month with the least rainy days is September (11.3 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in September: 8h and 24min

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 48min).

Average sunshine days in September
Mahanoro, Madagascar

  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is March (5.3 days).

Average UV index in September
Mahanoro, Madagascar

  • Average UV index in September: 6

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

Average cloud cover in September
Mahanoro, Madagascar

  • Average cloud cover in September: 35

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 35).

Average visibility in September
Mahanoro, 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).