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
Ndego starts September with an average high-temperature of a still agreeable 21.9°C (71.4°F), a minor shift from August's 22.4°C (72.3°F). In September, the nighttime temperature lowers to an average of 14.3°C (57.7°F).Humidity
The average relative humidity in September is 76%.Rainfall
In Ndego, in September, during 27.5 rainfall days, 217mm (8.54") of precipitation is typically accumulated. Throughout the year, there are 313.2 rainfall days, and 2163mm (85.16") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 6min.On the first day of September, sunrise is at 05:56 and sunset at 18:01. On the last day of the month, sunrise is at 05:45 and sunset at 17:52 CAT.
Sunshine
The average sunshine in September is 8.8h.UV index
The months with the highest UV index in Ndego are January through March, May through September, November and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature 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 Ndego have in September?
What are the months with the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Ndego, 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
Ndego, 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
Ndego, 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
Ndego, 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
Ndego, 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
Ndego, 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
Ndego, 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
Ndego, 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
Ndego, 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
Ndego, 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
Ndego, 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).
