September weather forecastNdego, Rwanda

September

Weather in September

September, the first month of the spring in Ndego, is also an agreeable month, with an average temperature ranging between min 14.3°C (57.7°F) and max 21.9°C (71.4°F).

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.

Updated: Jul 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, the average high-temperature and low-temperature are 21.9°C (71.4°F) and 14.3°C (57.7°F) respectively.

In Ndego, the average relative humidity in September is 76%.

In Ndego, in September, it is raining for 27.5 days, with typically 217mm (8.54") of accumulated precipitation.

In September, the average day length in Ndego, Rwanda, 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.

In Ndego, Rwanda, the average sunshine duration in September is 8.8h.

The months with the highest UV index are January through March, May through September, November and December, with an average maximum UV index of 5.

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

22.4°C

21.9°C

21.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.9km/h

6.4km/h

6.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

8.8

1.6

0.5

Average UV index

Average cloud cover

Average visibility

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 6min

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 48min

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).