September weather forecastIrangi, Kenya
September
Weather in September
September, the first month of the spring in Irangi, is still a tropical month, with an average temperature ranging between max 33.1°C (91.6°F) and min 22.7°C (72.9°F).Temperature
With the start of September, Irangi measures an average high-temperature of a still hot 33.1°C (91.6°F), not significantly differing from August's 32.4°C (90.3°F). During September, Irangi experiences a consistent low-temperature average of 22.7°C (72.9°F).Heat index
The heat index for September is computed to be a fiery hot 38°C (100.4°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.Know that the heat index computations account for shaded terrains and slight winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In September, the average relative humidity in Irangi is 56%.Rainfall
In Irangi, Kenya, in September, during 4.6 rainfall days, 2mm (0.08") of precipitation is typically accumulated. In Irangi, during the entire year, the rain falls for 103.3 days and collects up to 326mm (12.83") of precipitation.Daylight
In September, the average length of the day is 12h and 7min.On the first day of the month, sunrise is at 06:18 and sunset at 18:25. On the last day of September, sunrise is at 06:08 and sunset at 18:15 EAT.
Sunshine
In September, the average sunshine in Irangi is 8.5h.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 reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Irangi, Kenya
- Average high temperature in September: 33.1°C
The warmest month (with the highest average high temperature) is March (35.2°C).
The month with the lowest average high temperature is July (32.3°C).
- Average low temperature in September: 22.7°C
The month with the highest average low temperature is March (25.5°C).
The coldest months (with the lowest average low temperature) are July and August (22.3°C).
Average pressure in September
Irangi, Kenya
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is March (1009.7mbar).
Average wind speed in September
Irangi, Kenya
- Average wind speed in September: 26.7km/h
The windiest month (with the highest average wind speed) is July (29.6km/h).
The calmest month (with the lowest average wind speed) is December (10.8km/h).
Average humidity in September
Irangi, Kenya
- Average humidity in September: 56%
The months with the highest relative humidity are November and December (65%).
The month with the lowest relative humidity is February (52%).
Average rainfall in September
Irangi, Kenya
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is November (102mm).
The driest months (with the least rainfall) are June and July (1mm).
Average rainfall days in September
Irangi, Kenya
- Average rainfall days in September: 4.6 days
The month with the highest number of rainy days is November (20.6 days).
The month with the least rainy days is June (1.3 days).
Average daylight in September /
Average sunshine in September
Irangi, Kenya
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 6min).
The months with the shortest days are June and July (Average daylight: 12h and 6min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is January (Average sunshine: 9h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days in September
Irangi, Kenya
- Average sunshine days in September: 19.9 days
The month with the most sunshine days is June (26.8 days).
The month with the least sunshine days is November (7.9 days).
Average UV index in September
Irangi, 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
Irangi, Kenya
- Average cloud cover in September: 36
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 23).
Average visibility in September
Irangi, 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).
