September weather forecastChamle, Comoros

September

Weather in September

September, the first month of the spring in Chamle, is still a warm month, with an average temperature varying between 24.2°C (75.6°F) and 25.4°C (77.7°F).

Temperature

During July through September, Chamle registers its lowest temperatures, averaging a high of 25.4°C (77.7°F).

Humidity

The average relative humidity in September in Chamle is 75%.

Rainfall

August and September are months with the least rain in Chamle when the rain falls for 9.9 days and typically aggregates up to 14mm (0.55") of rain.

Daylight

In Chamle, Comoros, the average length of the day in September is 12h and 2min.
On the first day of the month, sunrise is at 06:09 and sunset at 18:03. On the last day of September, sunrise is at 05:50 and sunset at 18:02 EAT.

Sunshine

The average sunshine in September in Chamle is 10.1h.

UV index

January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

July through September, with an average high-temperature of 25.4°C (77.7°F), are the coldest months.

In Chamle, in September, the average high-temperature is 25.4°C (77.7°F), and the average low-temperature is 24.2°C (75.6°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in May is computed to be 30°C (86°F).

The average relative humidity in September in Chamle is 75%.

The months with the least rainfall in Chamle are August and September Rain falls for 9.9 days and accumulates 14mm (0.55") of rain.

In Chamle, in September, it is raining for 9.9 days, with typically 14mm (0.55") of accumulated precipitation.

In Chamle, Comoros, the average day length in September is 12h and 2min.

In September, on the first day of the month, sunrise is at 06:09 and sunset at 18:03. On the last day of the month, in Chamle, Comoros, sunrise is at 05:50 and sunset at 18:02 EAT.

In Chamle, the average sunshine duration in September is 10.1h.

January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Chamle, Comoros.

In Chamle, Comoros, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health threat 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chamle, Comoros

  • Average high temperature in September: 25.4°C

The warmest month (with the highest average high temperature) is March (28.6°C).
The months with the lowest average high temperature are July, August and September (25.4°C).

  • Average low temperature in September: 24.2°C

The month with the highest average low temperature is March (27.5°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).

Average pressure in September
Chamle, Comoros

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is July (1017mbar).
The month with the lowest atmospheric pressure is February (1010mbar).

Average wind speed in September
Chamle, Comoros

  • Average wind speed in September: 12.5km/h

The windiest month (with the highest average wind speed) is July (22.1km/h).
The calmest months (with the lowest average wind speed) are March, November and December (12km/h).

Average humidity in September
Chamle, Comoros

  • Average humidity in September: 75%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is July (73%).

Average rainfall in September
Chamle, Comoros

  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is January (176mm).
The driest months (with the least rainfall) are August and September (14mm).

Average rainfall days in September
Chamle, Comoros

  • Average rainfall days in September: 9.9 days

The month with the highest number of rainy days is April (23.1 days).
The month with the least rainy days is August (9.8 days).

Average daylight in September /
Average sunshine in September
Chamle, Comoros

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in September: 10h and 6min

The month with the most sunshine is November (Average sunshine: 11h and 18min).
The months with the least sunshine are May and June (Average sunshine: 7h and 12min).

Average sunshine days in September
Chamle, Comoros

  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is April (5.1 days).

Average UV index in September
Chamle, Comoros

  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).

Average cloud cover in September
Chamle, Comoros

  • Average cloud cover in September: 23

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September
Chamle, Comoros

  • Average visibility in September: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).