September weather forecastRwamiko, Rwanda

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Rwamiko, Rwanda, with an average temperature fluctuating between 24.3°C (75.7°F) and 15.3°C (59.5°F).

Temperature

The unfolding of September shows an average high-temperature of a still warm 24.3°C (75.7°F), indicating a slight variance from August's 24.8°C (76.6°F). Rwamiko witnesses a consistent average low-temperature of 15.3°C (59.5°F) throughout September.

Humidity

In Rwamiko, Rwanda, the average relative humidity in September is 65%.

Rainfall

In Rwamiko, during September, the rain falls for 20.7 days and regularly aggregates up to 79mm (3.11") of precipitation. Throughout the year, in Rwamiko, there are 272.8 rainfall days, and 1185mm (46.65") of precipitation is accumulated.

Daylight

In Rwamiko, the average length of the day in September is 12h and 6min.
On the first day of September in Rwamiko, sunrise is at 05:59 and sunset at 18:03. On the last day of the month, sunrise is at 05:47 and sunset at 17:55 CAT.

Sunshine

With an average of 10.3h of sunshine, September has the most sunshine of the year in Rwamiko.

UV index

The months with the highest UV index in Rwamiko, Rwanda, are January through December, with an average maximum UV index of 5. The months with the lowest UV index in Rwamiko are January through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in September, in Rwamiko, is 24.3°C (75.7°F), while the average low-temperature is 15.3°C (59.5°F).

The average relative humidity in September in Rwamiko, Rwanda, is 65%.

In Rwamiko, Rwanda, in September, during 20.7 rainfall days, 79mm (3.11") of precipitation is typically accumulated.

In September, the average day length in Rwamiko, Rwanda, is 12h and 6min.

On the first day of September, sunrise is at 05:59 and sunset at 18:03. On the last day of the month, sunrise is at 05:47 and sunset at 17:55 CAT.

The month with the most sunshine is September, with an average of 10.3h of sunshine.

In September, the average sunshine duration in Rwamiko, Rwanda, is 10.3h.

January through December, with an average maximum UV index of 5, are months with the highest UV index in Rwamiko.

The months with the lowest UV index are January through December, with an average maximum UV index of 5.

In September, the average daily maximum UV index in Rwamiko is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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

24.8°C

24.3°C

23.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.1km/h

7.1km/h

6.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

17.3

8.3

3.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Rwamiko, Rwanda

Average high temperature in September: 24.3°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is May (21.3°C).

Average low temperature in September: 15.3°C

The month with the highest average low temperature is October (15.5°C).
The coldest month (with the lowest average low temperature) is June (12.8°C).

Average pressure in September
Rwamiko, Rwanda

Average pressure in September: 1014mbar

The month with the highest atmospheric pressure is June (1016mbar).
The month with the lowest atmospheric pressure is February (1012.7mbar).

Average wind speed in September
Rwamiko, Rwanda

Average wind speed in September: 6.6km/h

The windiest month (with the highest average wind speed) is July (7.3km/h).
The calmest month (with the lowest average wind speed) is December (4.4km/h).

Average humidity in September
Rwamiko, Rwanda

Average humidity in September: 65%

The month with the highest relative humidity is May (88%).
The month with the lowest relative humidity is August (58%).

Average rainfall in September
Rwamiko, Rwanda

Average rainfall in September: 79mm

The wettest month (with the highest rainfall) is October (158mm).
The driest month (with the least rainfall) is July (17mm).

Average rainfall days in September
Rwamiko, Rwanda

Average rainfall days in September: 20.7 days

The month with the highest number of rainy days is December (28.9 days).
The month with the least rainy days is July (10.5 days).

Average daylight in September /
Average sunshine in September
Rwamiko, Rwanda

Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).

Average sunshine in September: 10h and 18min

The month with the most sunshine is September (Average sunshine: 10h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 48min).

Average sunshine days in September
Rwamiko, Rwanda

Average sunshine days in September: 8.3 days

The month with the most sunshine days is July (19.3 days).
The month with the least sunshine days is December (1.8 days).

Average UV index in September
Rwamiko, Rwanda

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).