September weather forecastMkwiro, Kenya

September

Weather in September

September, the first month of the spring in Mkwiro, is still a warm month, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 21.9°C (71.4°F).

Temperature

Mkwiro experiences a transition to a still moderately hot 28.5°C (83.3°F) in average high-temperatures with the arrival of September, not greatly differing from August's 28°C (82.4°F). Mkwiro, during September, witnesses an average low-temperature of 21.9°C (71.4°F).

Heat index

The heat index in September is calculated to be a tropical 33°C (91.4°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

In September, the average relative humidity in Mkwiro is 76%.

Rainfall

In Mkwiro, in September, during 15.3 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, in Mkwiro, there are 204.6 rainfall days, and 605mm (23.82") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 5min.
On the first day of the month, sunrise is at 06:21 and sunset at 18:23. On the last day of September, in Mkwiro, sunrise is at 06:07 and sunset at 18:16 EAT.

Sunshine

The average sunshine in September is 8.8h.

UV index

The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Fend off overexposure. Sun protection is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

In Mkwiro, 28.5°C (83.3°F) is the average high-temperature and 21.9°C (71.4°F) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is calculated to be 33°C (91.4°F).

The average relative humidity in September is 76%.

In Mkwiro, Kenya, in September, it is raining for 15.3 days, with typically 24mm (0.94") of accumulated precipitation.

In Mkwiro, the average day length in September is 12h and 5min.

On the first day of September in Mkwiro, sunrise is at 06:21 and sunset at 18:23. On the last day of the month, sunrise is at 06:07 and sunset at 18:16 EAT.

In Mkwiro, the average sunshine duration in September is 8.8h.

The months with the highest UV index in Mkwiro are January through May, September through December, with an average maximum UV index of 7.

The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high hazard to health 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Mkwiro, Kenya

  • Average high temperature in September: 28.5°C

The warmest month (with the highest average high temperature) is March (32.5°C).
The month with the lowest average high temperature is July (27.7°C).

  • Average low temperature in September: 21.9°C

The month with the highest average low temperature is March (24.8°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).

Average pressure in September
Mkwiro, Kenya

  • Average pressure in September: 1016mbar

The month with the highest atmospheric pressure is July (1017mbar).
The month with the lowest atmospheric pressure is February (1010.7mbar).

Average wind speed in September
Mkwiro, Kenya

  • Average wind speed in September: 12.8km/h

The windiest month (with the highest average wind speed) is July (16.5km/h).
The calmest month (with the lowest average wind speed) is November (9.6km/h).

Average humidity in September
Mkwiro, Kenya

  • Average humidity in September: 76%

The months with the highest relative humidity are May, October and November (77%).
The months with the lowest relative humidity are January, February, March, June, July and December (74%).

Average rainfall in September
Mkwiro, Kenya

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is April (120mm).
The driest month (with the least rainfall) is June (17mm).

Average rainfall days in September
Mkwiro, Kenya

  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is April (24.7 days).
The month with the least rainy days is February (10.4 days).

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

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in September: 8h and 48min

The month with the most sunshine is November (Average sunshine: 10h and 48min).
The month with the least sunshine is May (Average sunshine: 8h and 18min).

Average sunshine days in September
Mkwiro, Kenya

  • Average sunshine days in September: 10.1 days

The month with the most sunshine days is February (15.3 days).
The month with the least sunshine days is April (3.6 days).

Average UV index in September
Mkwiro, Kenya

  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).

Average cloud cover in September
Mkwiro, Kenya

  • Average cloud cover in September: 34

The months with the most cloud cover are May and October (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 25).

Average visibility in September
Mkwiro, Kenya

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).