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
As Nyarusiza welcomes September, the average high-temperature records at a still enjoyable 19.1°C (66.4°F), marking an insignificant deviation from the prior month. An average nighttime temperature of 12.3°C (54.1°F) is witnessed throughout September.Humidity
In Nyarusiza, the average relative humidity in September is 80%.Rainfall
In Nyarusiza, in September, it is raining for 27.9 days, with typically 249mm (9.8") of accumulated precipitation. Throughout the year, in Nyarusiza, there are 330.4 rainfall days, and 2538mm (99.92") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 7min.On the first day of the month, sunrise is at 06:58 and sunset at 19:03. On the last day of September, in Nyarusiza, sunrise is at 06:47 and sunset at 18:54 EAT.
Sunshine
The average sunshine in September is 8.6h.UV index
January through July, September through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Nyarusiza in September?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Nyarusiza have in September?
What is the month with the lowest UV index?
What is the UV index intensity in September?
Average temperature in September
Nyarusiza, Uganda
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is February (20.2°C).
The months with the lowest average high temperature are May and June (17.9°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is September (12.3°C).
The coldest months (with the lowest average low temperature) are January, June and December (10.8°C).
Average pressure in September
Nyarusiza, Uganda
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is June (1015.6mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).
Average wind speed in September
Nyarusiza, Uganda
- Average wind speed in September: 5.4km/h
The windiest month (with the highest average wind speed) is July (6.6km/h).
The calmest month (with the lowest average wind speed) is November (4.3km/h).
Average humidity in September
Nyarusiza, Uganda
- Average humidity in September: 80%
The month with the highest relative humidity is May (92%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Nyarusiza, Uganda
- Average rainfall in September: 249mm
The wettest month (with the highest rainfall) is October (324mm).
The driest month (with the least rainfall) is July (63mm).
Average rainfall days in September
Nyarusiza, Uganda
- Average rainfall days in September: 27.9 days
The months with the highest number of rainy days are March and October (30.4 days).
The month with the least rainy days is July (21.2 days).
Average daylight in September /
Average sunshine in September
Nyarusiza, Uganda
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is January (Average sunshine: 8h and 48min).
The month with the least sunshine is May (Average sunshine: 5h and 12min).
Average sunshine days in September
Nyarusiza, Uganda
- Average sunshine days in September: 1.3 days
The month with the most sunshine days is July (6.8 days).
The month with the least sunshine days is November (0 days).
Average UV index in September
Nyarusiza, Uganda
- Average UV index in September: 4
The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 4).
Average cloud cover in September
Nyarusiza, Uganda
- Average cloud cover in September: 44
The month with the most cloud cover is May (Cloud cover 72).
The month with the least cloud cover is January (Cloud cover 35).
Average visibility in September
Nyarusiza, Uganda
- Average visibility in September: 9km
The month with the highest visibility is July (10km).
The months with the lowest visibility are April and May (6km).
