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
Weather in September
Temperature
Butaro marks the arrival of September with an average high-temperature of a still pleasant 21.9°C (71.4°F), hardly different from August's 22.4°C (72.3°F). Throughout the September nights, Butaro encounters a low-temperature of 14.3°C (57.7°F).Humidity
In September, the average relative humidity in Butaro is 76%.Rainfall
In Butaro, during September, the rain falls for 27.5 days and regularly aggregates up to 217mm (8.54") of precipitation. Throughout the year, in Butaro, there are 313.2 rainfall days, and 2163mm (85.16") of precipitation is accumulated.Daylight
In Butaro, the average length of the day in September is 12h and 6min.On the first day of September in Butaro, sunrise is at 05:57 and sunset at 18:03. On the last day of the month, sunrise is at 05:46 and sunset at 17:54 CAT.
Sunshine
In September, the average sunshine in Butaro is 8.8h.UV index
January through March, May through September, November and December, with an average maximum UV index of 5, are months with the highest UV index in Butaro. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the temperature in September in Butaro?
What is the average humidity in September in Butaro?
How much does it rain in Butaro in September?
How many hours of daylight does Butaro have in September?
What time are sunrise and sunset in September in Butaro?
How long on average sun shines in September in Butaro?
What are the months with the highest UV index in Butaro?
What is the UV index intensity in September in Butaro?
Average temperature in September
Butaro, Rwanda
- Average high temperature in September: 21.9°C
The warmest month (with the highest average high temperature) is February (23.2°C).
The month with the lowest average high temperature is May (19.9°C).
- Average low temperature in September: 14.3°C
The month with the highest average low temperature is September (14.3°C).
The coldest month (with the lowest average low temperature) is December (11.9°C).
Average pressure in September
Butaro, Rwanda
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is June (1015.5mbar).
The month with the lowest atmospheric pressure is February (1012.3mbar).
Average wind speed in September
Butaro, Rwanda
- Average wind speed in September: 5.9km/h
The windiest months (with the highest average wind speed) are June and July (7.4km/h).
The calmest month (with the lowest average wind speed) is November (4.9km/h).
Average humidity in September
Butaro, Rwanda
- Average humidity in September: 76%
The month with the highest relative humidity is May (89%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in September
Butaro, Rwanda
- Average rainfall in September: 217mm
The wettest month (with the highest rainfall) is October (293mm).
The driest month (with the least rainfall) is July (45mm).
Average rainfall days in September
Butaro, Rwanda
- Average rainfall days in September: 27.5 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is July (15.3 days).
Average daylight in September /
Average sunshine in September
Butaro, Rwanda
- 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 5min
The month with the most sunshine is January (Average sunshine: 9h and 24min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).
Average sunshine days in September
Butaro, Rwanda
- Average sunshine days in September: 1.6 days
The month with the most sunshine days is July (13.6 days).
The months with the least sunshine days are April and November (0 days).
Average UV index in September
Butaro, Rwanda
- Average UV index in September: 5
The months with the highest UV index are January, February, March, May, June, July, August, September, November and December (UV index 5).
The months with the lowest UV index are April and October (UV index 4).
Average cloud cover in September
Butaro, Rwanda
- Average cloud cover in September: 36
The month with the most cloud cover is May (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in September
Butaro, Rwanda
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are April and May (7km).
Butaro, Rwanda
Weather forecast for your location
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