September weather forecastMirongani, Comoros

September

Weather in September

The first month of the spring, September, is still a warm month in Mirongani, Comoros, with temperature in the range of an average low of 24.7°C (76.5°F) and an average high of 25.4°C (77.7°F).

Temperature

The temperature hits its lowest levels in August and September, recording an average high-temperature of 25.4°C (77.7°F).

Humidity

In Mirongani, the average relative humidity in September is 75%.

Rainfall

The month with the least rainfall in Mirongani is September, when the rain falls for 6.4 days and typically collects 8mm (0.31") of precipitation.

Daylight

In September, the average length of the day is 12h and 2min.
On the first day of the month, sunrise is at 06:06 and sunset at 17:59. On the last day of September, in Mirongani, sunrise is at 05:46 and sunset at 17:58 EAT.

Sunshine

The average sunshine in September in Mirongani is 8.3h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: During September, 7 as the daily maximum UV index converts into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

Mirongani's coldest period falls in August and September, when the average high-temperatures ascend to 25.4°C (77.7°F).

In Mirongani, in September, the average high-temperature is 25.4°C (77.7°F), and the average low-temperature is 24.7°C (76.5°F). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 32°C (89.6°F).

In September, the average relative humidity in Mirongani is 75%.

The month with the least rainfall in Mirongani, Comoros, is September, when the rain falls for 6.4 days and typically collects 8mm (0.31") of precipitation.

In September, in Mirongani, Comoros, the rain falls for 6.4 days. Throughout September, 8mm (0.31") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 06:06 and sunset at 17:59. On the last day of the month, sunrise is at 05:46 and sunset at 17:58 EAT.

The average sunshine duration in September is 8.3h.

January through December, with an average maximum UV index of 7, are months with the highest UV index.

The months with the lowest UV index in Mirongani, Comoros, are January through December, with an average maximum UV index of 7.

The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health threat 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
Mirongani, Comoros

  • Average high temperature in September: 25.4°C

The warmest months (with the highest average high temperature) are March and April (28.9°C).
The months with the lowest average high temperature are August and September (25.4°C).

  • Average low temperature in September: 24.7°C

The months with the highest average low temperature are February and March (28°C).
The coldest months (with the lowest average low temperature) are August and September (24.7°C).

Average pressure in September
Mirongani, Comoros

  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is August (1017mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).

Average wind speed in September
Mirongani, Comoros

  • Average wind speed in September: 11.4km/h

The windiest month (with the highest average wind speed) is July (20.9km/h).
The calmest month (with the lowest average wind speed) is September (11.4km/h).

Average humidity in September
Mirongani, Comoros

  • Average humidity in September: 75%

The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is July (72%).

Average rainfall in September
Mirongani, Comoros

  • Average rainfall in September: 8mm

The wettest month (with the highest rainfall) is January (179mm).
The driest month (with the least rainfall) is September (8mm).

Average rainfall days in September
Mirongani, Comoros

  • Average rainfall days in September: 6.4 days

The month with the highest number of rainy days is January (23.2 days).
The month with the least rainy days is September (6.4 days).

Average daylight in September /
Average sunshine in September
Mirongani, 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 24min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is December (Average sunshine: 10h and 30min).
The months with the least sunshine are May and August (Average sunshine: 7h and 0min).

Average sunshine days in September
Mirongani, Comoros

  • Average sunshine days in September: 20.4 days

The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is January (5.3 days).

Average UV index in September
Mirongani, Comoros

  • Average UV index in September: 7

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

Average cloud cover in September
Mirongani, Comoros

  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 21).

Average visibility in September
Mirongani, 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).