September weather forecast
Kosipirr, Kenya

September

Weather in September

The first month of the autumn, September, is still a hot month in Kosipirr, Kenya, with an average temperature varying between 25.6°C (78.1°F) and 33.7°C (92.7°F).

Temperature

The arrival of September sees a recorded average high-temperature of a still hot 33.7°C (92.7°F), showing little divergence from the previous month's conditions. During September, the temperature in Kosipirr is averaged to a low of 25.6°C (78.1°F) at night.

Heat index

In September, the heat index is estimated at a torrid 35°C (95°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Kosipirr, the average relative humidity in September is 41%.

Rainfall

In September, the rain falls for 3 days. Throughout September, 6mm (0.24") of precipitation is accumulated. Throughout the year, there are 84.4 rainfall days, and 259mm (10.2") of precipitation is accumulated.

Daylight

In September, the average length of the day in Kosipirr is 12h and 8min.
On the first day of the month, sunrise is at 06:34 and sunset at 18:44. On the last day of September, sunrise is at 06:26 and sunset at 18:32 EAT.

Sunshine

The months with the most sunshine are February and September, with an average of 9.9h of sunshine.

UV index

January through March, May, September, October and December, with an average maximum UV index of 8, are months with the highest UV index in Kosipirr. A UV Index of 8 to 10 symbolizes a very high threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 8 in September converts into the following recommendations:
Always be mindful of protection. The risk of damage to skin and eyes is significant if neglected. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

How hot is it in Kosipirr in September?
In September, in Kosipirr, the average high-temperature is 33.7°C (92.7°F), and the average low-temperature is 25.6°C (78.1°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 35°C (95°F).
What is the average humidity in September in Kosipirr?
The average relative humidity in September in Kosipirr, Kenya, is 41%.
How many days does it rain in September in Kosipirr?
In Kosipirr, in September, it is raining for 3 days, with typically 6mm (0.24") of accumulated precipitation.
How many hours of daylight does Kosipirr have in September?
In September, the average day length in Kosipirr is 12h and 8min.
What time are sunrise and sunset in September in Kosipirr?
In September, on the first day of the month, sunrise is at 06:34 and sunset at 18:44. On the last day of the month, in Kosipirr, sunrise is at 06:26 and sunset at 18:32 EAT.
What are the months with the most sunshine in Kosipirr?
February and September, with an average of 9.9h of sunshine, are months with the most sunshine in Kosipirr.
How long on average sun shines in September in Kosipirr?
In September, the average sunshine duration in Kosipirr is 9.9h.
When is the highest UV index in Kosipirr?
January through March, May, September, October and December, with an average maximum UV index of 8, are months with the highest UV index.
How high is the UV index in September in Kosipirr?
In Kosipirr, the average daily maximum UV index in September is 8. A UV Index of 8 to 10 symbolizes a very 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 - Kosipirr, Kenya
Average temperature in September
Kosipirr, Kenya
  • Average high temperature in September: 33.7°C

The warmest month (with the highest average high temperature) is February (36°C).
The month with the lowest average high temperature is July (32.1°C).

  • Average low temperature in September: 25.6°C

The month with the highest average low temperature is March (27.3°C).
The coldest month (with the lowest average low temperature) is August (25.2°C).

Average pressure in September - Kosipirr, Kenya
Average pressure in September
Kosipirr, Kenya
  • Average pressure in September: 1010.6mbar

The month with the highest atmospheric pressure is July (1012mbar).
The month with the lowest atmospheric pressure is February (1008.6mbar).

Average wind speed in September - Kosipirr, Kenya
Average wind speed in September
Kosipirr, Kenya
  • Average wind speed in September: 15.2km/h

The windiest month (with the highest average wind speed) is October (17.3km/h).
The calmest month (with the lowest average wind speed) is June (12.8km/h).

Average humidity in September - Kosipirr, Kenya
Average humidity in September
Kosipirr, Kenya
  • Average humidity in September: 41%

The months with the highest relative humidity are April and May (49%).
The month with the lowest relative humidity is January (34%).

Average rainfall in September - Kosipirr, Kenya
Average rainfall in September
Kosipirr, Kenya
  • Average rainfall in September: 6mm

The wettest month (with the highest rainfall) is April (58mm).
The driest month (with the least rainfall) is February (5mm).

Average rainfall days in September - Kosipirr, Kenya
Average rainfall days in September
Kosipirr, Kenya
  • Average rainfall days in September: 3 days

The month with the highest number of rainy days is April (14.1 days).
The month with the least rainy days is February (2.8 days).

Average daylight in September / Average sunshine in September - Kosipirr, Kenya
Average daylight in September /
Average sunshine in September
Kosipirr, Kenya
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in September: 9h and 5min

The months with the most sunshine are February and September (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 9h and 18min).

Average sunshine days in September - Kosipirr, Kenya
Average sunshine days in September
Kosipirr, Kenya
  • Average sunshine days in September: 26.8 days

The month with the most sunshine days is January (27.4 days).
The month with the least sunshine days is April (14.5 days).

Average UV index in September - Kosipirr, Kenya
Average UV index in September
Kosipirr, Kenya
  • Average UV index in September: 8

The months with the highest UV index are January, February, March, May, September, October and December (UV index 8).
The months with the lowest UV index are April, June, July, August and November (UV index 7).

Average cloud cover in September - Kosipirr, Kenya
Average cloud cover in September
Kosipirr, Kenya
  • Average cloud cover in September: 16

The month with the most cloud cover is July (Cloud cover 27).
The month with the least cloud cover is January (Cloud cover 10).

Average visibility in September - Kosipirr, Kenya
Average visibility in September
Kosipirr, 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).

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