September weather forecastKiritiri, Kenya

September

Weather in September

The first month of the spring, September, is still a warm month in Kiritiri, Kenya, with an average temperature varying between 14.5°C (58.1°F) and 25.4°C (77.7°F).

Temperature

The dawn of September sees an average high-temperature of a still warm 25.4°C (77.7°F), subtly contrasting with August's 23.6°C (74.5°F). Throughout September, an average nighttime temperature of 14.5°C (58.1°F) is experienced.

Humidity

In September, the average relative humidity is 66%.

Rainfall

In Kiritiri, in September, during 16.7 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, there are 198.6 rainfall days, and 784mm (30.87") of precipitation is accumulated.

Daylight

The average length of the day in September in Kiritiri is 12h and 7min.
On the first day of the month, sunrise is at 06:26 and sunset at 18:32. On the last day of September, in Kiritiri, sunrise is at 06:15 and sunset at 18:22 EAT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

January, February and September, with an average maximum UV index of 6, are months with the highest UV index in Kiritiri. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

In September, in Kiritiri, the average high-temperature is 25.4°C (77.7°F), and the average low-temperature is 14.5°C (58.1°F). In March, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 29°C (84.2°F).

In Kiritiri, Kenya, the average relative humidity in September is 66%.

In Kiritiri, Kenya, in September, it is raining for 16.7 days, with typically 29mm (1.14") of accumulated precipitation.

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

On the first day of September in Kiritiri, sunrise is at 06:26 and sunset at 18:32. On the last day of the month, sunrise is at 06:15 and sunset at 18:22 EAT.

The average sunshine duration in September in Kiritiri, Kenya, is 9.2h.

The months with the highest UV index are January, February and September, with an average maximum UV index of 6.

The average daily maximum UV index in September in Kiritiri is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kiritiri, Kenya

  • Average high temperature in September: 25.4°C

The warmest months (with the highest average high temperature) are February and March (27.3°C).
The month with the lowest average high temperature is June (22.7°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is October (15.2°C).
The coldest months (with the lowest average low temperature) are July and December (13°C).

Average pressure in September
Kiritiri, Kenya

  • Average pressure in September: 1015.1mbar

The month with the highest atmospheric pressure is July (1016.1mbar).
The month with the lowest atmospheric pressure is March (1012.9mbar).

Average wind speed in September
Kiritiri, Kenya

  • Average wind speed in September: 7.1km/h

The windiest month (with the highest average wind speed) is February (9.2km/h).
The calmest month (with the lowest average wind speed) is June (6.2km/h).

Average humidity in September
Kiritiri, Kenya

  • Average humidity in September: 66%

The month with the highest relative humidity is May (85%).
The month with the lowest relative humidity is February (62%).

Average rainfall in September
Kiritiri, Kenya

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is April (155mm).
The driest month (with the least rainfall) is February (20mm).

Average rainfall days in September
Kiritiri, Kenya

  • Average rainfall days in September: 16.7 days

The month with the highest number of rainy days is April (24.6 days).
The month with the least rainy days is January (6.3 days).

Average daylight in September /
Average sunshine in September
Kiritiri, 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 12min

The month with the most sunshine is February (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 8h and 36min).

Average sunshine days in September
Kiritiri, Kenya

  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is April (4.3 days).

Average UV index in September
Kiritiri, Kenya

  • Average UV index in September: 6

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

Average cloud cover in September
Kiritiri, Kenya

  • Average cloud cover in September: 38

The month with the most cloud cover is May (Cloud cover 50).
The months with the least cloud cover are January and February (Cloud cover 20).

Average visibility in September
Kiritiri, Kenya

  • Average visibility in September: 10km

The months with the highest visibility are February, August and September (10km).
The month with the lowest visibility is May (7km).