September weather forecastKaptama, Kenya

September

Weather in September

September, the first month of the autumn in Kaptama, is still a warm month, with an average temperature varying between 11.5°C (52.7°F) and 25.4°C (77.7°F).

Temperature

The transition into September marks the average high-temperature at a still moderately hot 25.4°C (77.7°F), differing minimally from August's 23.6°C (74.5°F). Kaptama experiences a significant downturn from peak daytime temperatures throughout September, with the average low-temperature dipping to a cool 11.5°C (52.7°F).

Humidity

The average relative humidity in September in Kaptama is 73%.

Rainfall

In Kaptama, during September, the rain falls for 18.9 days and regularly aggregates up to 58mm (2.28") of precipitation. In Kaptama, during the entire year, the rain falls for 198.5 days and collects up to 753mm (29.65") of precipitation.

Daylight

In September, the average length of the day is 12h and 7min.
On the first day of the month, sunrise is at 06:36 and sunset at 18:44. On the last day of September, sunrise is at 06:27 and sunset at 18:33 EAT.

Sunshine

The average sunshine in September is 9.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

An average high-temperature, in September, in Kaptama, is 25.4°C (77.7°F) and the average low-temperature is 11.5°C (52.7°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in March is computed to be 28°C (82.4°F).

In Kaptama, the average relative humidity in September is 73%.

In September, the rain falls for 18.9 days. Throughout September, 58mm (2.28") of precipitation is accumulated.

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

On the first day of September, sunrise is at 06:36 and sunset at 18:44. On the last day of the month, sunrise is at 06:27 and sunset at 18:33 EAT.

In Kaptama, the average sunshine duration in September is 9.6h.

In Kaptama, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Kaptama, Kenya

  • Average high temperature in September: 25.4°C

The warmest month (with the highest average high temperature) is February (27.5°C).
The month with the lowest average high temperature is July (22.3°C).

  • Average low temperature in September: 11.5°C

The month with the highest average low temperature is March (13.8°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).

Average pressure in September
Kaptama, Kenya

  • Average pressure in September: 1013.3mbar

The month with the highest atmospheric pressure is July (1014.8mbar).
The month with the lowest atmospheric pressure is February (1011.5mbar).

Average wind speed in September
Kaptama, Kenya

  • Average wind speed in September: 3.9km/h

The windiest months (with the highest average wind speed) are January and February (7.4km/h).
The calmest month (with the lowest average wind speed) is June (3.5km/h).

Average humidity in September
Kaptama, Kenya

  • Average humidity in September: 73%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is February (51%).

Average rainfall in September
Kaptama, Kenya

  • Average rainfall in September: 58mm

The wettest month (with the highest rainfall) is May (104mm).
The driest month (with the least rainfall) is February (16mm).

Average rainfall days in September
Kaptama, Kenya

  • Average rainfall days in September: 18.9 days

The month with the highest number of rainy days is October (22 days).
The month with the least rainy days is January (5.1 days).

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

  • Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).

  • Average sunshine in September: 9h and 36min

The months with the most sunshine are January and February (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 24min).

Average sunshine days in September
Kaptama, Kenya

  • Average sunshine days in September: 9.5 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is July (7.7 days).

Average UV index in September
Kaptama, Kenya

  • Average UV index in September: 5

The month with the highest UV index is February (UV index 6).
The months with the lowest UV index are June and July (UV index 4).

Average cloud cover in September
Kaptama, Kenya

  • Average cloud cover in September: 26

The month with the most cloud cover is July (Cloud cover 43).
The months with the least cloud cover are January and February (Cloud cover 13).

Average visibility in September
Kaptama, Kenya

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is July (7km).