September weather forecastDardesa, Kenya

September

Weather in September

The first month of the spring, September, is still a warm month in Dardesa, Kenya, with an average temperature ranging between min 24.2°C (75.6°F) and max 28.1°C (82.6°F).

Temperature

September's arrival brings an average high-temperature of a still warm 28.1°C (82.6°F), demonstrating subtle variation from the preceding month. In Dardesa, the nocturnal temperatures throughout September show a marginal dip from the daytime averages, settling at a still moderately hot 24.2°C (75.6°F).

Heat index

September's average heat index is computed to be a hot 32°C (89.6°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', comes about by integrating the temperature readings with the humidity levels. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The average relative humidity in September is 75%.

Rainfall

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

Daylight

In September, the average length of the day is 12h and 7min.
On the first day of the month, sunrise is at 06:13 and sunset at 18:19. On the last day of September, in Dardesa, sunrise is at 06:02 and sunset at 18:09 EAT.

Sunshine

The average sunshine in September is 8.8h.

UV index

The months with the highest UV index in Dardesa 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 estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 7 translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, the average high-temperature and low-temperature in Dardesa, Kenya, are 28.1°C (82.6°F) and 24.2°C (75.6°F) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is computed to be 32°C (89.6°F).

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

In Dardesa, Kenya, in September, during 12.6 rainfall days, 19mm (0.75") of precipitation is typically accumulated.

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

On the first day of September in Dardesa, Kenya, sunrise is at 06:13 and sunset at 18:19. On the last day of the month, sunrise is at 06:02 and sunset at 18:09 EAT.

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

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

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

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

27.4°C

28.1°C

28.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

25.9km/h

23.6km/h

19.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

8.6

9.8

11.1

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Dardesa, 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
Dardesa, 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
Dardesa, 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
Dardesa, 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
Dardesa, 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
Dardesa, 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
Dardesa, 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: 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
Dardesa, 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
Dardesa, 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
Dardesa, 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
Dardesa, 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).