September weather forecastKimana, Kenya

September

Weather in September

The first month of the spring, September, is still a warm month in Kimana, Kenya, with an average temperature fluctuating between 26°C (78.8°F) and 15.2°C (59.4°F).

Temperature

Kimana signifies an average high-temperature of a still moderately hot 26°C (78.8°F) in September, closely mirroring the 24.6°C (76.3°F) of August. During the nights in September, an average low-temperature of 15.2°C (59.4°F) is observed in Kimana, Kenya.

Humidity

September is the least humid month in Kimana, with an average relative humidity of 64%.

Rainfall

In Kimana, during September, the rain falls for 11.3 days and regularly aggregates up to 13mm (0.51") of precipitation. Throughout the year, there are 198.3 rainfall days, and 463mm (18.23") of precipitation is accumulated.

Daylight

In Kimana, the average length of the day in September is 12h and 6min.
On the first day of the month, sunrise is at 06:27 and sunset at 18:31. On the last day of September, sunrise is at 06:15 and sunset at 18:23 EAT.

Sunshine

February and September, with an average of 9.6h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Kimana, Kenya, are January through March, September through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

The high-temperature, in September, in Kimana, is 26°C (78.8°F), while the low-temperature averages to 15.2°C (59.4°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in March is evaluated at 32°C (89.6°F).

September is the least humid month in Kimana, with an average relative humidity of 64%.

In September, the average relative humidity is 64%.

In Kimana, Kenya, during September, the rain falls for 11.3 days and regularly aggregates up to 13mm (0.51") of precipitation.

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

On the first day of September in Kimana, sunrise is at 06:27 and sunset at 18:31. On the last day of the month, sunrise is at 06:15 and sunset at 18:23 EAT.

The months with the most sunshine are February and September, with an average of 9.6h of sunshine.

The average sunshine duration in September in Kimana, Kenya, is 9.6h.

The months with the highest UV index are January through March, September through December, with an average maximum UV index of 6.

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kimana, Kenya

  • Average high temperature in September: 26°C

The warmest month (with the highest average high temperature) is February (29.3°C).
The month with the lowest average high temperature is July (23.3°C).

  • Average low temperature in September: 15.2°C

The month with the highest average low temperature is March (17.2°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).

Average pressure in September
Kimana, Kenya

  • Average pressure in September: 1015.8mbar

The month with the highest atmospheric pressure is July (1017.3mbar).
The month with the lowest atmospheric pressure is February (1012mbar).

Average wind speed in September
Kimana, Kenya

  • Average wind speed in September: 9.4km/h

The windiest month (with the highest average wind speed) is October (9.7km/h).
The calmest month (with the lowest average wind speed) is May (7km/h).

Average humidity in September
Kimana, Kenya

  • Average humidity in September: 64%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is September (64%).

Average rainfall in September
Kimana, Kenya

  • Average rainfall in September: 13mm

The wettest months (with the highest rainfall) are March and April (78mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in September
Kimana, Kenya

  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is April (23.9 days).
The month with the least rainy days is July (10.3 days).

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

  • 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: 9h and 36min

The months with the most sunshine are February and September (Average sunshine: 9h and 36min).
The month with the least sunshine is May (Average sunshine: 8h and 36min).

Average sunshine days in September
Kimana, Kenya

  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is January (11.5 days).
The month with the least sunshine days is April (4.3 days).

Average UV index in September
Kimana, Kenya

  • Average UV index in September: 6

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

Average cloud cover in September
Kimana, Kenya

  • Average cloud cover in September: 27

The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 24).

Average visibility in September
Kimana, Kenya

  • Average visibility in September: 10km

The months with the highest visibility are February, August, September and October (10km).
The months with the lowest visibility are April and May (8km).