September weather forecastDziani, Comoros
September
Weather in September
The first month of the spring, September, is still a warm month in Dziani, Comoros, with an average temperature fluctuating between 25.4°C (77.7°F) and 24.7°C (76.5°F).Temperature
The coldest period, with an average high-temperature of 25.4°C (77.7°F), falls in August and September.Humidity
The average relative humidity in September in Dziani is 75%.Rainfall
September is the month with the least rainfall in Dziani. Rain falls for 6.4 days and accumulates 8mm (0.31") of precipitation.Daylight
In September, the average length of the day is 12h and 2min.On the first day of September, 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
The average sunshine in September in Dziani, Comoros, is 8.3h.UV index
The months with the highest UV index in Dziani are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Dziani are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, a daily UV index of 7 turns into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dziani, 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
Dziani, 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
Dziani, 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
Dziani, 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
Dziani, 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
Dziani, 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
Dziani, 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
Dziani, 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
Dziani, 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
Dziani, 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
Dziani, 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).
