September weather forecastBomet, Kenya

September

Weather in September

September, the first month of the spring in Bomet, is also an agreeable month, with an average temperature ranging between max 22.4°C (72.3°F) and min 11.5°C (52.7°F).

Temperature

With the advent of September, Bomet's high-temperatures adjust to a still agreeable 22.4°C (72.3°F), closely aligning with the preceding month. Nighttime temperature in Bomet lowers to an average of 11.5°C (52.7°F) in September.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Bomet, in September, during 27.5 rainfall days, 140mm (5.51") of precipitation is typically accumulated. Throughout the year, in Bomet, there are 300.9 rainfall days, and 1768mm (69.61") of precipitation is accumulated.

Daylight

In Bomet, the average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:35 and sunset at 18:41. On the last day of September, sunrise is at 06:24 and sunset at 18:32 EAT.

Sunshine

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

UV index

The months with the highest UV index in Bomet are January through May, August through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

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

Frequently asked questions

In Bomet, 22.4°C (72.3°F) is the average high-temperature and 11.5°C (52.7°F) is the average low-temperature during September.

In September, the average relative humidity in Bomet is 79%.

In Bomet, during September, the rain falls for 27.5 days and regularly aggregates up to 140mm (5.51") of precipitation.

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

On the first day of September in Bomet, sunrise is at 06:35 and sunset at 18:41. On the last day of the month, sunrise is at 06:24 and sunset at 18:32 EAT.

In Bomet, the average sunshine duration in September is 9.3h.

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

In September, the average daily maximum UV index in Bomet, Kenya, is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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

21.1°C

22.4°C

23.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.5km/h

6.3km/h

7.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

1.3

1.1

0.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Bomet, Kenya

Average high temperature in September: 22.4°C

The warmest month (with the highest average high temperature) is February (25.8°C).
The month with the lowest average high temperature is July (20°C).

Average low temperature in September: 11.5°C

The months with the highest average low temperature are February and March (12.8°C).
The coldest month (with the lowest average low temperature) is July (10.9°C).

Average pressure in September
Bomet, Kenya

Average pressure in September: 1014.7mbar

The months with the highest atmospheric pressure are June and July (1016mbar).
The month with the lowest atmospheric pressure is February (1012.9mbar).

Average wind speed in September
Bomet, Kenya

Average wind speed in September: 6km/h

The windiest month (with the highest average wind speed) is February (9.5km/h).
The calmest month (with the lowest average wind speed) is June (5.6km/h).

Average humidity in September
Bomet, Kenya

Average humidity in September: 79%

The months with the highest relative humidity are May and June (88%).
The month with the lowest relative humidity is February (61%).

Average rainfall in September
Bomet, Kenya

Average rainfall in September: 140mm

The wettest month (with the highest rainfall) is April (246mm).
The driest month (with the least rainfall) is February (48mm).

Average rainfall days in September
Bomet, Kenya

Average rainfall days in September: 27.5 days

The month with the highest number of rainy days is May (30.1 days).
The month with the least rainy days is February (13.6 days).

Average daylight in September /
Average sunshine in September
Bomet, 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 month with the most sunshine is February (Average sunshine: 9h and 42min).
The months with the least sunshine are April, May and June (Average sunshine: 8h and 24min).

Average sunshine days in September
Bomet, Kenya

Average sunshine days in September: 1.1 days

The month with the most sunshine days is January (11.9 days).
The month with the least sunshine days is May (0.6 days).

Average UV index in September
Bomet, Kenya

Average UV index in September: 5

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