September weather forecast
M'Ramani, Comoros

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Weather in September

September weather in M'Ramani, Comoros brings with it a palpable drop in wind speed to 11.4km/h (7.1mph), the lowest in the year. The temperature starts to rise slightly from 25.4°C (77.7°F) to 25.7°C (78.3°F), a telltale sign of the transitioning seasons. The relative humidity hovers around 75%, maintaining the region's tropical character. The uniformly distributed atmospheric pressure ensures a balanced climate year-round. Each month in Comoros carries its unique features, and September is no exception with its slightly warmer days and calmer winds.

Temperature

M'Ramani sees its lowest temperatures during August and September, with an average high-temperature of 25.4°C (77.7°F).

Humidity

The average relative humidity in September in M'Ramani is 75%.

Rainfall

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

Daylight

In M'Ramani, the average length of the day in September is 12h and 2min.
On the first day of September in M'Ramani, sunrise is at 06:05 and sunset at 17:58. On the last day of the month, sunrise is at 05:45 and sunset at 17:57 EAT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

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 are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 7 in September leads to these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What part of the year is the coldest in M'Ramani?

The coldest period in M'Ramani falls in August and September, when the average high-temperature reaches 25.4°C (77.7°F).

What is the average September temperature in M'Ramani?

In September, the average high-temperature and low-temperature in M'Ramani are 25.4°C (77.7°F) and 24.7°C (76.5°F) respectively. In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 32°C (89.6°F).

What is the average humidity in September in M'Ramani?

The average relative humidity in September is 75%.

What is the driest month in M'Ramani?

September is the month with the least rainfall in M'Ramani. Rain falls for 6.4 days and accumulates 8mm (0.31") of precipitation.

How many days does it rain in September in M'Ramani?

In M'Ramani, Comoros, during September, the rain falls for 6.4 days and regularly aggregates up to 8mm (0.31") of precipitation.

What is the average length of the day in September in M'Ramani?

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

What time are sunrise and sunset in September in M'Ramani?

In September, on the first day of the month, sunrise is at 06:05 and sunset at 17:58. On the last day of the month, in M'Ramani, Comoros, sunrise is at 05:45 and sunset at 17:57 EAT.

How many hours of sunshine does M'Ramani have in September?

In September, the average sunshine duration is 8.3h.

When is the highest UV index in M'Ramani?

January through December, with an average maximum UV index of 7, are months with the highest UV index in M'Ramani, Comoros.

When is the lowest UV index in M'Ramani?

The months with the lowest UV index in M'Ramani are January through December, with an average maximum UV index of 7.

How high is the UV index in September in M'Ramani?

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

Average temperature in September
M'Ramani, Comoros

Average temperature in September - M
  • 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
M'Ramani, Comoros

Average pressure in September - M
  • 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
M'Ramani, Comoros

Average wind speed in September - M
  • 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
M'Ramani, Comoros

Average humidity in September - M
  • 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
M'Ramani, Comoros

Average rainfall in September - M
  • 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
M'Ramani, Comoros

Average rainfall days in September - M
  • 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
M'Ramani, Comoros

Average daylight in September / Average sunshine in September - M
  • 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 2min

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
M'Ramani, Comoros

Average sunshine days in September - M
  • 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
M'Ramani, Comoros

Average UV index in September - M
  • 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
M'Ramani, Comoros

Average cloud cover in September - M
  • 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
M'Ramani, Comoros

Average visibility in September - M
  • 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).

M'Ramani, Comoros

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