September weather forecastMarafa, Kenya

September

Weather in September

September, the first month of the spring in Marafa, is still a warm month, with an average temperature varying between 27.8°C (82°F) and 23.8°C (74.8°F).

Temperature

September's onset records a minor alteration in the average high-temperature to a still moderately hot 27.8°C (82°F) from August's 27.5°C (81.5°F). Throughout September in Marafa, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 23.8°C (74.8°F).

Heat index

In September, the average heat index is calculated to be a tropical 31°C (87.8°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

In September, the average relative humidity in Marafa is 75%.

Rainfall

In Marafa, during September, the rain falls for 13.4 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 184.6 rainfall days, and 473mm (18.62") of precipitation is accumulated.

Daylight

In September, the average length of the day in Marafa is 12h and 5min.
On the first day of the month, sunrise is at 06:18 and sunset at 18:21. On the last day of September, in Marafa, sunrise is at 06:05 and sunset at 18:14 EAT.

Sunshine

The average sunshine in September is 8.8h.

UV index

The months with the highest UV index in Marafa, Kenya, are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 7 suggests this advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

In September, the average high-temperature and low-temperature in Marafa, Kenya, are 27.8°C (82°F) and 23.8°C (74.8°F) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 31°C (87.8°F).

In Marafa, the average relative humidity in September is 75%.

In Marafa, Kenya, in September, it is raining for 13.4 days, with typically 17mm (0.67") of accumulated precipitation.

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

On the first day of September in Marafa, sunrise is at 06:18 and sunset at 18:21. On the last day of the month, sunrise is at 06:05 and sunset at 18:14 EAT.

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

The months with the highest UV index in Marafa, Kenya, are January through December, with an average maximum UV index of 7.

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

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

Average temperature in September
Marafa, Kenya

  • Average high temperature in September: 27.8°C

The warmest month (with the highest average high temperature) is March (30.9°C).
The month with the lowest average high temperature is July (27.4°C).

  • Average low temperature in September: 23.8°C

The month with the highest average low temperature is April (26.4°C).
The coldest months (with the lowest average low temperature) are August and September (23.8°C).

Average pressure in September
Marafa, Kenya

  • Average pressure in September: 1014.7mbar

The month with the highest atmospheric pressure is July (1015.5mbar).
The month with the lowest atmospheric pressure is March (1010.2mbar).

Average wind speed in September
Marafa, Kenya

  • Average wind speed in September: 23.6km/h

The windiest month (with the highest average wind speed) is July (28.9km/h).
The calmest month (with the lowest average wind speed) is November (14.6km/h).

Average humidity in September
Marafa, Kenya

  • Average humidity in September: 75%

The months with the highest relative humidity are January, February, October and November (77%).
The month with the lowest relative humidity is July (73%).

Average rainfall in September
Marafa, Kenya

  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is December (78mm).
The driest month (with the least rainfall) is February (14mm).

Average rainfall days in September
Marafa, Kenya

  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is December (23.6 days).
The month with the least rainy days is February (7.2 days).

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

  • Average daylight in September: 12h and 6min

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

  • Average sunshine in September: 8h and 48min

The month with the most sunshine is November (Average sunshine: 10h and 54min).
The months with the least sunshine are February and May (Average sunshine: 8h and 6min).

Average sunshine days in September
Marafa, Kenya

  • Average sunshine days in September: 11.1 days

The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is December (4.7 days).

Average UV index in September
Marafa, Kenya

  • Average UV index in September: 7

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

Average cloud cover in September
Marafa, Kenya

  • Average cloud cover in September: 38

The month with the most cloud cover is May (Cloud cover 43).
The month with the least cloud cover is December (Cloud cover 28).

Average visibility in September
Marafa, 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).