Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Gisuma witnesses its peak temperatures during August and September, when the average high-temperature reaches 24.6°C (76.3°F).Humidity
The average relative humidity in September is 62%.Rainfall
In September, the rain falls for 22.5 days. Throughout September, 64mm (2.52") of precipitation is accumulated. Throughout the year, there are 294.8 rainfall days, and 1224mm (48.19") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 6min.On the first day of the month, sunrise is at 06:01 and sunset at 18:06. On the last day of September, sunrise is at 05:50 and sunset at 17:57 CAT.
Sunshine
In Gisuma, the average sunshine in September is 10.4h.UV index
The months with the highest UV index in Gisuma are January through December, with an average maximum UV index of 5. January through December, with an average maximum UV index of 5, are months with the lowest UV index in Gisuma. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a daily UV index of 5 turns into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in Gisuma?
What is the temperature in September in Gisuma?
What is the average humidity in September in Gisuma?
How many days does it rain in September in Gisuma?
What is the average length of the day in September in Gisuma?
When is the sunrise / sunset in September in Gisuma?
How long on average sun shines in September in Gisuma?
When is the highest UV index in Gisuma?
What is the month with the lowest UV index in Gisuma?
What is the UV index reading in September in Gisuma?
Average temperature in September
Gisuma, Rwanda
- Average high temperature in September: 24.6°C
The warmest months (with the highest average high temperature) are August and September (24.6°C).
The month with the lowest average high temperature is May (22.8°C).
- Average low temperature in September: 14.9°C
The month with the highest average low temperature is October (15.2°C).
The coldest month (with the lowest average low temperature) is June (12.5°C).
Average pressure in September
Gisuma, Rwanda
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is June (1015.6mbar).
The month with the lowest atmospheric pressure is February (1012.5mbar).
Average wind speed in September
Gisuma, Rwanda
- Average wind speed in September: 5.2km/h
The windiest months (with the highest average wind speed) are May, June, July and August (5.6km/h).
The calmest month (with the lowest average wind speed) is December (4.1km/h).
Average humidity in September
Gisuma, Rwanda
- Average humidity in September: 62%
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Gisuma, Rwanda
- Average rainfall in September: 64mm
The wettest month (with the highest rainfall) is December (167mm).
The driest month (with the least rainfall) is July (21mm).
Average rainfall days in September
Gisuma, Rwanda
- Average rainfall days in September: 22.5 days
The months with the highest number of rainy days are March and December (30.1 days).
The month with the least rainy days is July (13.2 days).
Average daylight in September /
Average sunshine in September
Gisuma, Rwanda
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 36min).
The month with the least sunshine is April (Average sunshine: 8h and 36min).
Average sunshine days in September
Gisuma, Rwanda
- Average sunshine days in September: 4.3 days
The month with the most sunshine days is July (15 days).
The month with the least sunshine days is November (0.1 days).
Average UV index in September
Gisuma, Rwanda
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Gisuma, Rwanda
- Average cloud cover in September: 26
The month with the most cloud cover is April (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in September
Gisuma, Rwanda
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
