September weather forecastKirimamwaro, Kenya

September

Weather in September

September, the first month of the spring in Kirimamwaro, is still a warm month, with an average temperature fluctuating between 25.5°C (77.9°F) and 13.9°C (57°F).

Temperature

September's average high-temperature stands at a still moderately hot 25.5°C (77.9°F), showing little deviation from August's 23.8°C (74.8°F). In September, the recorded average low-temperature in Kirimamwaro is a refreshing 13.9°C (57°F).

Humidity

In September, the average relative humidity is 67%.

Rainfall

In Kirimamwaro, in September, it is raining for 16.3 days, with typically 35mm (1.38") of accumulated precipitation. In Kirimamwaro, during the entire year, the rain falls for 213.5 days and collects up to 642mm (25.28") of precipitation.

Daylight

In Kirimamwaro, Kenya, the average length of the day in September is 12h and 7min.
On the first day of September, sunrise is at 06:28 and sunset at 18:34. On the last day of the month, sunrise is at 06:17 and sunset at 18:24 EAT.

Sunshine

In September, the average sunshine in Kirimamwaro is 9.3h.

UV index

The month with the highest UV index is September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a daily UV index of 6 turns into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Kirimamwaro, Kenya, during September are 25.5°C (77.9°F) and 13.9°C (57°F) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in March is calculated to be 29°C (84.2°F).

In September, the average relative humidity in Kirimamwaro is 67%.

In Kirimamwaro, Kenya, in September, during 16.3 rainfall days, 35mm (1.38") of precipitation is typically accumulated.

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

In September, on the first day of the month, sunrise is at 06:28 and sunset at 18:34. On the last day of the month, in Kirimamwaro, sunrise is at 06:17 and sunset at 18:24 EAT.

In September, the average sunshine duration is 9.3h.

With an average maximum UV index of 6, September is the month with the highest UV index in Kirimamwaro, Kenya.

The average daily maximum UV index in September in Kirimamwaro, Kenya, is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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

23.8°C

25.5°C

25.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.4km/h

7.8km/h

9.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

8.9

9.9

7.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Kirimamwaro, Kenya

Average high temperature in September: 25.5°C

The warmest months (with the highest average high temperature) are February and March (27.3°C).
The months with the lowest average high temperature are June and July (23.3°C).

Average low temperature in September: 13.9°C

The month with the highest average low temperature is April (14.9°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).

Average pressure in September
Kirimamwaro, Kenya

Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is July (1016.6mbar).
The months with the lowest atmospheric pressure are February and March (1013.4mbar).

Average wind speed in September
Kirimamwaro, Kenya

Average wind speed in September: 7.3km/h

The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is June (5.4km/h).

Average humidity in September
Kirimamwaro, Kenya

Average humidity in September: 67%

The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is February (65%).

Average rainfall in September
Kirimamwaro, Kenya

Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is April (117mm).
The driest month (with the least rainfall) is January (20mm).

Average rainfall days in September
Kirimamwaro, Kenya

Average rainfall days in September: 16.3 days

The month with the highest number of rainy days is May (25.3 days).
The month with the least rainy days is January (8.5 days).

Average daylight in September /
Average sunshine in September
Kirimamwaro, Kenya

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: 9h and 18min

The months with the most sunshine are January and February (Average sunshine: 9h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 42min).

Average sunshine days in September
Kirimamwaro, Kenya

Average sunshine days in September: 9.9 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is April (3.3 days).

Average UV index in September
Kirimamwaro, Kenya

Average UV index in September: 6

The month with the highest UV index is September (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 5).