September weather forecastKatulani, Kenya

September

Weather in September

The first month of the spring, September, is still a warm month in Katulani, Kenya, with an average temperature fluctuating between 14.8°C (58.6°F) and 25.5°C (77.9°F).

Temperature

September's onset brings an average high-temperature of a still warm 25.5°C (77.9°F), showing a minute difference from August's 23.8°C (74.8°F). An average low-temperature of 14.8°C (58.6°F) is recorded during the nights in September in Katulani.

Humidity

The least humid month in Katulani is September, with an average relative humidity of 66%.

Rainfall

The month with the least rainfall in Katulani is September, when the rain falls for 5.5 days and typically collects 5mm (0.2") of precipitation.

Daylight

The average length of the day in September is 12h and 6min.
On the first day of the month, sunrise is at 06:26 and sunset at 18:32. On the last day of September, in Katulani, sunrise is at 06:15 and sunset at 18:23 EAT.

Sunshine

The month with the most sunshine in Katulani, Kenya, is September, with an average of 9.3h of sunshine.

UV index

January, February and September, with an average maximum UV index of 6, are months with the highest UV index in Katulani, Kenya. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. 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. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

The average high-temperature and low-temperature in Katulani, Kenya, during September are 25.5°C (77.9°F) and 14.8°C (58.6°F) respectively.

The least humid month in Katulani is September, with an average relative humidity of 66%.

In Katulani, Kenya, the average relative humidity in September is 66%.

The month with the least rainfall in Katulani, Kenya, is September, when the rain falls for 5.5 days and typically collects 5mm (0.2") of precipitation.

In Katulani, Kenya, in September, during 5.5 rainfall days, 5mm (0.2") of precipitation is typically accumulated.

The average day length in September is 12h and 6min.

On the first day of September in Katulani, Kenya, sunrise is at 06:26 and sunset at 18:32. On the last day of the month, sunrise is at 06:15 and sunset at 18:23 EAT.

With an average of 9.3h of sunshine, September has the most sunshine of the year in Katulani.

In Katulani, Kenya, the average sunshine duration in September is 9.3h.

The months with the highest UV index are January, February and September, with an average maximum UV index of 6.

In Katulani, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Katulani, Kenya

  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is March (26.7°C).
The month with the lowest average high temperature is June (23.2°C).

  • Average low temperature in September: 14.8°C

The month with the highest average low temperature is April (16.4°C).
The coldest month (with the lowest average low temperature) is July (12.9°C).

Average pressure in September
Katulani, Kenya

  • Average pressure in September: 1015.5mbar

The month with the highest atmospheric pressure is July (1016.7mbar).
The months with the lowest atmospheric pressure are February and March (1013mbar).

Average wind speed in September
Katulani, Kenya

  • Average wind speed in September: 10km/h

The windiest month (with the highest average wind speed) is October (10.4km/h).
The calmest month (with the lowest average wind speed) is June (6.8km/h).

Average humidity in September
Katulani, Kenya

  • Average humidity in September: 66%

The months with the highest relative humidity are May and December (84%).
The month with the lowest relative humidity is September (66%).

Average rainfall in September
Katulani, Kenya

  • Average rainfall in September: 5mm

The wettest month (with the highest rainfall) is April (102mm).
The driest month (with the least rainfall) is September (5mm).

Average rainfall days in September
Katulani, Kenya

  • Average rainfall days in September: 5.5 days

The month with the highest number of rainy days is November (24.4 days).
The month with the least rainy days is September (5.5 days).

Average daylight in September /
Average sunshine in September
Katulani, 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: 9h and 18min

The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is April (Average sunshine: 8h and 12min).

Average sunshine days in September
Katulani, Kenya

  • Average sunshine days in September: 20.4 days

The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is November (3.8 days).

Average UV index in September
Katulani, Kenya

  • Average UV index in September: 6

The months with the highest UV index are January, February and September (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, October, November and December (UV index 5).

Average cloud cover in September
Katulani, Kenya

  • Average cloud cover in September: 38

The month with the most cloud cover is April (Cloud cover 59).
The month with the least cloud cover is February (Cloud cover 32).

Average visibility in September
Katulani, Kenya

  • Average visibility in September: 10km

The month with the highest visibility is September (10km).
The month with the lowest visibility is May (6km).