September weather forecastGachugi, Kenya

September

Weather in September

September, the first month of the spring in Gachugi, is still a warm month, with an average temperature ranging between min 13.9°C (57°F) and max 25.5°C (77.9°F).

Temperature

The average high-temperature in September, at a still moderately hot 25.5°C (77.9°F), reveals a modest deviation from August's 23.8°C (74.8°F). An average low-temperature of 13.9°C (57°F) marks the month of September.

Humidity

The average relative humidity in September in Gachugi, Kenya, is 67%.

Rainfall

In September, in Gachugi, the rain falls for 16.3 days. Throughout September, 35mm (1.38") of precipitation is accumulated. In Gachugi, during the entire year, the rain falls for 213.5 days and collects up to 642mm (25.28") of precipitation.

Daylight

In Gachugi, Kenya, the average length of the day in September is 12h and 7min.
On the first day of September in Gachugi, sunrise is at 06:29 and sunset at 18:35. On the last day of the month, sunrise is at 06:18 and sunset at 18:25 EAT.

Sunshine

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

UV index

With an average maximum UV index of 6, September is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 6 suggests this advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

An average high-temperature, in September, in Gachugi, is 25.5°C (77.9°F) and the average low-temperature is 13.9°C (57°F). In March, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 29°C (84.2°F).

The average relative humidity in September in Gachugi is 67%.

In Gachugi, Kenya, during September, the rain falls for 16.3 days and regularly aggregates up to 35mm (1.38") of precipitation.

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

On the first day of September in Gachugi, sunrise is at 06:29 and sunset at 18:35. On the last day of the month, sunrise is at 06:18 and sunset at 18:25 EAT.

The average sunshine duration in September in Gachugi, Kenya, is 9.3h.

September is the month with the highest UV index in Gachugi, 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 hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gachugi, Kenya

  • Average high temperature in September: 25.5°C

The warmest months (with the highest average high temperature) are February and March (27.3°C).
The months with the lowest average high temperature are June and July (23.3°C).

  • Average low temperature in September: 13.9°C

The month with the highest average low temperature is April (14.9°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).

Average pressure in September
Gachugi, Kenya

  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is July (1016.6mbar).
The months with the lowest atmospheric pressure are February and March (1013.4mbar).

Average wind speed in September
Gachugi, Kenya

  • Average wind speed in September: 7.3km/h

The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is June (5.4km/h).

Average humidity in September
Gachugi, Kenya

  • Average humidity in September: 67%

The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is February (65%).

Average rainfall in September
Gachugi, Kenya

  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is April (117mm).
The driest month (with the least rainfall) is January (20mm).

Average rainfall days in September
Gachugi, Kenya

  • Average rainfall days in September: 16.3 days

The month with the highest number of rainy days is May (25.3 days).
The month with the least rainy days is January (8.5 days).

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

Average sunshine days in September
Gachugi, Kenya

  • Average sunshine days in September: 9.9 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is April (3.3 days).

Average UV index in September
Gachugi, Kenya

  • Average UV index in September: 6

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

Average cloud cover in September
Gachugi, Kenya

  • Average cloud cover in September: 37

The month with the most cloud cover is May (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 24).

Average visibility in September
Gachugi, Kenya

  • Average visibility in September: 10km

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