September weather forecastRuhondo, Rwanda

September

Weather in September

September, the first month of the spring in Ruhondo, is also an enjoyable month, with temperature in the range of an average high of 19.1°C (66.4°F) and an average low of 12.3°C (54.1°F).

Temperature

Ruhondo's weather in September indicates an average high-temperature of a still comfortable 19.1°C (66.4°F), nearly consistent with the 19.7°C (67.5°F) of August. An average low-temperature of 12.3°C (54.1°F) is common during the nights of September.

Humidity

In Ruhondo, the average relative humidity in September is 80%.

Rainfall

In Ruhondo, in September, it is raining for 27.9 days, with typically 249mm (9.8") of accumulated precipitation. In Ruhondo, during the entire year, the rain falls for 330.4 days and collects up to 2538mm (99.92") of precipitation.

Daylight

In Ruhondo, the average length of the day in September is 12h and 6min.
On the first day of September, sunrise is at 05:58 and sunset at 18:03. On the last day of the month, sunrise is at 05:47 and sunset at 17:54 CAT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

January through July, September through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Updated: Aug 19, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Ruhondo, 19.1°C (66.4°F) is the average high-temperature and 12.3°C (54.1°F) is the average low-temperature during September.

In September, the average relative humidity is 80%.

In Ruhondo, in September, during 27.9 rainfall days, 249mm (9.8") of precipitation is typically accumulated.

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

In September, on the first day of the month, sunrise is at 05:58 and sunset at 18:03. On the last day of the month, sunrise is at 05:47 and sunset at 17:54 CAT.

In Ruhondo, the average sunshine duration in September is 8.6h.

January through July, September through December, with an average maximum UV index of 4, are months with the lowest UV index.

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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

19.7°C

19.1°C

18.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7km/h

5.8km/h

5.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

5.2

1.3

0.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Ruhondo, Rwanda

Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is February (20.2°C).
The months with the lowest average high temperature are May and June (17.9°C).

Average low temperature in September: 12.3°C

The month with the highest average low temperature is September (12.3°C).
The coldest months (with the lowest average low temperature) are January, June and December (10.8°C).

Average pressure in September
Ruhondo, Rwanda

Average pressure in September: 1014.1mbar

The month with the highest atmospheric pressure is June (1015.6mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).

Average wind speed in September
Ruhondo, Rwanda

Average wind speed in September: 5.4km/h

The windiest month (with the highest average wind speed) is July (6.6km/h).
The calmest month (with the lowest average wind speed) is November (4.3km/h).

Average humidity in September
Ruhondo, Rwanda

Average humidity in September: 80%

The month with the highest relative humidity is May (92%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Ruhondo, Rwanda

Average rainfall in September: 249mm

The wettest month (with the highest rainfall) is October (324mm).
The driest month (with the least rainfall) is July (63mm).

Average rainfall days in September
Ruhondo, Rwanda

Average rainfall days in September: 27.9 days

The months with the highest number of rainy days are March and October (30.4 days).
The month with the least rainy days is July (21.2 days).

Average daylight in September /
Average sunshine in September
Ruhondo, 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 36min

The month with the most sunshine is January (Average sunshine: 8h and 48min).
The month with the least sunshine is May (Average sunshine: 5h and 12min).

Average sunshine days in September
Ruhondo, Rwanda

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
Ruhondo, Rwanda

Average UV index in September: 4

The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 4).