September weather forecastRwanzu, Uganda

September

Weather in September

September, the first month of the spring in Rwanzu, is still a warm month, with an average temperature fluctuating between 24.4°C (75.9°F) and 14.4°C (57.9°F).

Temperature

In September, Rwanzu experiences a minor shift in meteorological conditions with average high-temperatures marked at a still warm 24.4°C (75.9°F), closely mirroring the climate in August. Rwanzu in September experiences a low-temperature average of 14.4°C (57.9°F).

Humidity

The average relative humidity in September is 74%.

Rainfall

In Rwanzu, in September, during 27.8 rainfall days, 147mm (5.79") of precipitation is typically accumulated. In Rwanzu, during the entire year, the rain falls for 313.9 days and collects up to 1440mm (56.69") of precipitation.

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 Rwanzu, sunrise is at 06:47 and sunset at 18:54 EAT.

Sunshine

The average sunshine in September is 10.3h.

UV index

January through December, with an average maximum UV index of 5, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 5 suggests this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Updated: Jun 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Rwanzu, in September, the average high-temperature is 24.4°C (75.9°F), and the average low-temperature is 14.4°C (57.9°F).

The average relative humidity in September is 74%.

In September, the rain falls for 27.8 days. Throughout September, 147mm (5.79") of precipitation is accumulated.

In September, the average day length is 12h and 7min.

In September, on the first day of the month, sunrise is at 06:58 and sunset at 19:03. On the last day of the month, sunrise is at 06:47 and sunset at 18:54 EAT.

The average sunshine duration in September is 10.3h.

The months with the highest UV index 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 Rwanzu.

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

25.4°C

24.4°C

23.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.2km/h

4.1km/h

4.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

5.8

1.3

0.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Rwanzu, Uganda

Average high temperature in September: 24.4°C

The warmest months (with the highest average high temperature) are February, March and August (25.4°C).
The month with the lowest average high temperature is November (23°C).

Average low temperature in September: 14.4°C

The months with the highest average low temperature are August and September (14.4°C).
The coldest month (with the lowest average low temperature) is June (13.4°C).

Average pressure in September
Rwanzu, Uganda

Average pressure in September: 1014mbar

The month with the highest atmospheric pressure is June (1015.4mbar).
The month with the lowest atmospheric pressure is February (1012.1mbar).

Average wind speed in September
Rwanzu, Uganda

Average wind speed in September: 3.9km/h

The windiest month (with the highest average wind speed) is February (5.8km/h).
The calmest month (with the lowest average wind speed) is August (3.8km/h).

Average humidity in September
Rwanzu, Uganda

Average humidity in September: 74%

The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Rwanzu, Uganda

Average rainfall in September: 147mm

The wettest month (with the highest rainfall) is October (180mm).
The driest month (with the least rainfall) is July (52mm).

Average rainfall days in September
Rwanzu, Uganda

Average rainfall days in September: 27.8 days

The month with the highest number of rainy days is October (30.3 days).
The month with the least rainy days is January (20.3 days).

Average daylight in September /
Average sunshine in September
Rwanzu, Uganda

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 6min).

Average sunshine in September: 10h and 18min

The month with the most sunshine is December (Average sunshine: 10h and 42min).
The months with the least sunshine are October and November (Average sunshine: 9h and 0min).

Average sunshine days in September
Rwanzu, 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
Rwanzu, Uganda

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).