September weather forecastIanzoni, Kenya

September

Weather in September

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

Temperature

Ianzoni experiences a transition to a still moderately hot 25.5°C (77.9°F) in average high-temperatures with the arrival of September, not greatly differing from August's 23.8°C (74.8°F). During September, the average low-temperature is a mild 14.8°C (58.6°F).

Humidity

With an average relative humidity of 66%, September is the least humid month in Ianzoni.

Rainfall

The month with the least rainfall 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 06:28 and sunset at 18:33. On the last day of September, in Ianzoni, sunrise is at 06:16 and sunset at 18:24 EAT.

Sunshine

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

UV index

January, February and September, with an average maximum UV index of 6, are months with the highest UV index in Ianzoni, Kenya. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

September temperatures in Ianzoni, Kenya, vary between a high-temperature of 25.5°C (77.9°F) and a low-temperature of 14.8°C (58.6°F).

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

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

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

In Ianzoni, during September, the rain falls for 5.5 days and regularly aggregates up to 5mm (0.2") of precipitation.

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

On the first day of September in Ianzoni, Kenya, sunrise is at 06:28 and sunset at 18:33. On the last day of the month, sunrise is at 06:16 and sunset at 18:24 EAT.

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

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

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

In Ianzoni, Kenya, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Ianzoni, 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
Ianzoni, 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
Ianzoni, 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
Ianzoni, 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
Ianzoni, 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
Ianzoni, 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
Ianzoni, 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
Ianzoni, 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
Ianzoni, 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
Ianzoni, 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
Ianzoni, Kenya

  • Average visibility in September: 10km

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