September weather forecastMararani, Kenya

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Mararani, Kenya, with an average temperature varying between 24.2°C (75.6°F) and 28.1°C (82.6°F).

Temperature

With the arrival of September, Mararani's average high-temperature registers at a still warm 28.1°C (82.6°F), indicating a subtle variation from the previous month. Consistently, Mararani reports average nighttime temperatures of 24.2°C (75.6°F) during September, a marginal step down from its daytime highs.

Heat index

The average heat index in September is evaluated at a hot 32°C (89.6°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The average relative humidity in September in Mararani, Kenya, is 75%.

Rainfall

In September, the rain falls for 12.6 days. Throughout September, 19mm (0.75") of precipitation is accumulated. Throughout the year, in Mararani, there are 192.5 rainfall days, and 641mm (25.24") of precipitation is accumulated.

Daylight

The average length of the day in September in Mararani, Kenya, is 12h and 6min.
On the first day of September, sunrise is at 06:12 and sunset at 18:17. On the last day of the month, sunrise is at 06:00 and sunset at 18:08 EAT.

Sunshine

In Mararani, Kenya, the average sunshine in September is 8.8h.

UV index

The months with the highest UV index 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. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 7 suggests these recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

During September, Mararani experiences an average high-temperature of 28.1°C (82.6°F) and a low-temperature of 24.2°C (75.6°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 32°C (89.6°F).

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

In Mararani, Kenya, in September, it is raining for 12.6 days, with typically 19mm (0.75") of accumulated precipitation.

In Mararani, Kenya, the average day length in September is 12h and 6min.

In September, on the first day of the month, sunrise is at 06:12 and sunset at 18:17. On the last day of the month, in Mararani, sunrise is at 06:00 and sunset at 18:08 EAT.

In September, the average sunshine duration is 8.8h.

The months with the highest UV index in Mararani 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 in Mararani.

In September, the average daily maximum UV index in Mararani, Kenya, is 7. A UV Index of 6 to 7 symbolizes a high health threat 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
Mararani, Kenya

  • Average high temperature in September: 28.1°C

The warmest month (with the highest average high temperature) is March (31.3°C).
The month with the lowest average high temperature is August (27.4°C).

  • Average low temperature in September: 24.2°C

The month with the highest average low temperature is April (26.7°C).
The coldest month (with the lowest average low temperature) is August (24°C).

Average pressure in September
Mararani, Kenya

  • Average pressure in September: 1014.2mbar

The months with the highest atmospheric pressure are July and August (1014.9mbar).
The month with the lowest atmospheric pressure is March (1009.9mbar).

Average wind speed in September
Mararani, Kenya

  • Average wind speed in September: 23.3km/h

The windiest month (with the highest average wind speed) is July (27.8km/h).
The calmest month (with the lowest average wind speed) is November (14.5km/h).

Average humidity in September
Mararani, Kenya

  • Average humidity in September: 75%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is July (74%).

Average rainfall in September
Mararani, Kenya

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is May (156mm).
The driest month (with the least rainfall) is February (7mm).

Average rainfall days in September
Mararani, Kenya

  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is May (24.4 days).
The month with the least rainy days is February (3.6 days).

Average daylight in September /
Average sunshine in September
Mararani, 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 0min).

  • Average sunshine in September: 8h and 48min

The month with the most sunshine is November (Average sunshine: 11h and 0min).
The month with the least sunshine is May (Average sunshine: 7h and 48min).

Average sunshine days in September
Mararani, Kenya

  • Average sunshine days in September: 9.8 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (4.6 days).

Average UV index in September
Mararani, 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
Mararani, Kenya

  • Average cloud cover in September: 40

The month with the most cloud cover is May (Cloud cover 46).
The months with the least cloud cover are January and February (Cloud cover 24).

Average visibility in September
Mararani, 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).