September weather forecastGishamvu, Rwanda

September

Weather in September

September, the first month of the spring in Gishamvu, is still a warm month, with an average temperature varying between 15.3°C (59.5°F) and 24.3°C (75.7°F).

Temperature

The shift into September records an average high-temperature of a still warm 24.3°C (75.7°F), subtly varied from August's 24.8°C (76.6°F). In September, the nighttime temperature in Gishamvu lowers to an average of 15.3°C (59.5°F).

Humidity

The average relative humidity in September in Gishamvu is 65%.

Rainfall

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

Daylight

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

Sunshine

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

UV index

January through December, with an average maximum UV index of 5, are months with the highest UV index in Gishamvu. The months with the lowest UV index in Gishamvu, Rwanda, are January through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

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

Frequently asked questions

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

The average relative humidity in September in Gishamvu is 65%.

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

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

On the first day of September in Gishamvu, 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.

September has the most sunshine of the year in Gishamvu, Rwanda, with an average of 10.3h of sunshine.

The average sunshine duration in September is 10.3h.

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

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

In Gishamvu, Rwanda, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Gishamvu, 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
Gishamvu, 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
Gishamvu, 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
Gishamvu, 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
Gishamvu, 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
Gishamvu, 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
Gishamvu, 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
Gishamvu, 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
Gishamvu, 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).