Nanyuki
Kenya
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Nanyuki, Kenya

September, the first month of the autumn, in Nanyuki, is also a moderately hot month, with temperature in the range of an average high of 24°C (75.2°F) and an average low of 8°C (46.4°F).

Temperature

In Nanyuki, the average high-temperature is almost the same as in August - a still warm 24°C (75.2°F). In Nanyuki, in September, the average low-temperature is 8°C (46.4°F).

Rainfall

In September, in Nanyuki, the rain falls for 8 days. Throughout September, 48mm (1.9") of precipitation is accumulated. In Nanyuki, Kenya, during the entire year, the rain falls for 153 days and collects up to 703mm (27.7") of precipitation.

Daylight

Months with the longest days are January through December, with an average of 12.1h of daylight. January through December, with an average of 12.1h of daylight, are months with the shortest days in Nanyuki.

Sunshine

In September, the average sunshine in Nanyuki is 6h.

UV index

Months with the highest UV index in Nanyuki are January through December, with an average maximum UV index of 12. Months with the lowest UV index in Nanyuki are January through December, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 12 in September interpret into the following advice:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Nanyuki?

The average high-temperature, in September, in Nanyuki, Kenya, is 24°C (75.2°F), while the average low-temperature is 8°C (46.4°F).

How many days does it rain in September in Nanyuki?

In Nanyuki, Kenya, in September, during 8 rainfall days, 48mm (1.9") of precipitation is typically accumulated.

When are the longest days in Nanyuki?

January through December, with an average of 12.1h of daylight, are months with the longest days in Nanyuki, Kenya.

What is the month with the shortest days in Nanyuki?

Months with the shortest days in Nanyuki, Kenya, are January through December, with an average of 12.1h of daylight.

What is the average length of the day in September in Nanyuki?

The average length of the day in September is 12.1h.

How many hours of sunshine does Nanyuki have in September?

In September, the average sunshine in Nanyuki is 6h.

What is the month with the highest UV index in Nanyuki?

Months with the highest UV index in Nanyuki are January through December, with an average maximum UV index of 12.

When is the lowest UV index in Nanyuki?

Months with the lowest UV index in Nanyuki, Kenya, are January through December, with an average maximum UV index of 12.

How high is the UV index in September in Nanyuki?

The average daily maximum UV index in September in Nanyuki is 12. A UV Index estimate of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Nanyuki, Kenya
  • Average high temperature in September: 24°C

The warmest month (with the highest average high temperature) is February (26°C).
The month with the lowest average high temperature is July (22°C).

  • Average low temperature in September: 8°C

The month with the highest average low temperature is April (11°C).
The coldest month (with the lowest average low temperature) is January (7°C).

Average rainfall in September - Nanyuki, Kenya
  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is April (119mm).
The driest month (with the lowest rainfall) is January (13mm).

Average rainfall days in September - Nanyuki, Kenya
  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is November (20 days).
Months with the lowest number of rainy days are February and September (8 days).

Average daylight in September / Average sunshine in September - Nanyuki, Kenya
  • Average daylight in September: 12.1h

Months with the longest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12.1h).
Months with shortest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12.1h).

  • Average sunshine in September: 6h

Months with most sunshine are January and February (Average sunshine: 8h).
Months with least sunshine are July and August (Average sunshine: 5).

Average UV index in September - Nanyuki, Kenya
  • Average UV index in September: 12

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 12).
Months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 12).