September weather forecastMgambonyi, Kenya
September
Weather in September
September, the first month of the spring in Mgambonyi, is still a warm month, with an average temperature ranging between max 28.7°C (83.7°F) and min 18.5°C (65.3°F).Temperature
The shift into September reveals an average high-temperature of a still warm 28.7°C (83.7°F), closely mirroring August's climate. In the month of September, Mgambonyi records a consistent average low-temperature of 18.5°C (65.3°F).Heat index
The heat index value for September is calculated to be a hot 31°C (87.8°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
The least humid month is September, with an average relative humidity of 64%.Rainfall
In September, in Mgambonyi, the rain falls for 5.5 days. Throughout September, 6mm (0.24") of precipitation is accumulated. Throughout the year, there are 180.9 rainfall days, and 733mm (28.86") of precipitation is accumulated.Daylight
In Mgambonyi, Kenya, the average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 06:24 and sunset at 18:27. On the last day of September, in Mgambonyi, sunrise is at 06:12 and sunset at 18:20 EAT.
Sunshine
The average sunshine in September is 9h.UV index
The months with the highest UV index in Mgambonyi are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 6 in September translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mgambonyi, Kenya
- Average high temperature in September: 28.7°C
The warmest months (with the highest average high temperature) are February and March (30.8°C).
The month with the lowest average high temperature is July (27.6°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is March (20.9°C).
The coldest month (with the lowest average low temperature) is July (17.7°C).
Average pressure in September
Mgambonyi, Kenya
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is July (1016.6mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).
Average wind speed in September
Mgambonyi, Kenya
- Average wind speed in September: 15.8km/h
The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is December (8.1km/h).
Average humidity in September
Mgambonyi, Kenya
- Average humidity in September: 64%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is September (64%).
Average rainfall in September
Mgambonyi, Kenya
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is December (145mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Mgambonyi, Kenya
- Average rainfall days in September: 5.5 days
The month with the highest number of rainy days is December (27 days).
The month with the least rainy days is July (2.6 days).
Average daylight in September /
Average sunshine in September
Mgambonyi, 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: 11h and 54min).
- Average sunshine in September: 9h and 0min
The months with the most sunshine are June and July (Average sunshine: 9h and 12min).
The months with the least sunshine are November and December (Average sunshine: 8h and 12min).
Average sunshine days in September
Mgambonyi, Kenya
- Average sunshine days in September: 21.5 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (2.3 days).
Average UV index in September
Mgambonyi, Kenya
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Mgambonyi, Kenya
- Average cloud cover in September: 30
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in September
Mgambonyi, Kenya
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, April and December (8km).





