September weather forecast
Mandza, Comoros

englishespañol中文
Share

Weather in September

Moving into September, the weather in Mandza sees a welcomed continuation of the dry season with rainfall remaining low. The wind speed drops further to an annual low of 12.5km/h (7.8mph) contributing to the overall calm atmosphere. Daylight hours start to increase, complementing the decrease in humidity and cloud coverage. The city celebrates year's maximum visibility of 10km (6.2mi), offering unobstructed views of its scenic landscapes. Despite persistent high temperatures, the conditions remain comfortable with relief from a wind gust dip to 17.4km/h (10.8mph).

Temperature

Temperatures reach their minimum during July through September, recording an average high-temperature of 25.4°C (77.7°F).

Humidity

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

Rainfall

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

Daylight

In Mandza, 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

In Mandza, the average sunshine in September is 10.1h.

UV index

The months with the highest UV index in Mandza are January through June, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jan 25, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the coldest month in Mandza?

Mandza's coldest season falls during July through September, averaging a high-temperature of 25.4°C (77.7°F).

What is the temperature in September in Mandza?

An average high-temperature, in September, in Mandza, is 25.4°C (77.7°F) and the average low-temperature is 24.2°C (75.6°F). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is calculated to be 30°C (86°F).

What is the average humidity in September in Mandza?

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

What is the driest month in Mandza?

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

How much does it rain in Mandza in September?

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

What is the average length of the day in September in Mandza?

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

What time are sunrise and sunset in September in Mandza?

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, sunrise is at 05:50 and sunset at 18:02 EAT.

How many hours of sunshine does Mandza have in September?

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

When is the highest UV index in Mandza?

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

What is the UV index reading in September in Mandza?

In Mandza, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.

Average temperature in September
Mandza, Comoros

Average temperature in September - Mandza, 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
Mandza, Comoros

Average pressure in September - Mandza, 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
Mandza, Comoros

Average wind speed in September - Mandza, 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
Mandza, Comoros

Average humidity in September - Mandza, 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
Mandza, Comoros

Average rainfall in September - Mandza, 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
Mandza, Comoros

Average rainfall days in September - Mandza, 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
Mandza, Comoros

Average daylight in September / Average sunshine in September - Mandza, 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 1min

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
Mandza, Comoros

Average sunshine days in September - Mandza, 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
Mandza, Comoros

Average UV index in September - Mandza, 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
Mandza, Comoros

Average cloud cover in September - Mandza, 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
Mandza, Comoros

Average visibility in September - Mandza, 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).

Mandza, Comoros

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location