September weather forecastKatsepy, Madagascar
September
Weather in September
The first month of the spring, September, is a hot month in Katsepy, Madagascar, with an average temperature fluctuating between 30.9°C (87.6°F) and 21.5°C (70.7°F).Temperature
Katsepy, Madagascar, ushers in September with an average high-temperature of a hot 30.9°C (87.6°F), showing a close resemblance to the previous month. During the September nights, an average temperature of 21.5°C (70.7°F) is observed.Heat index
The heat index value for September is evaluated at a tropical 34°C (93.2°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
August and September, with an average relative humidity of 58%, are the least humid months in Katsepy.Rainfall
In Katsepy, in September, it is raining for 3.9 days, with typically 3mm (0.12") of accumulated precipitation. In Katsepy, during the entire year, the rain falls for 161.5 days and collects up to 817mm (32.17") of precipitation.Daylight
The average length of the day in September is 12h and 1min.On the first day of September, sunrise is at 06:00 and sunset at 17:49. On the last day of the month, sunrise is at 05:37 and sunset at 17:51 EAT.
Sunshine
In September, the average sunshine is 9.8h.UV index
The months with the highest UV index are January through May, August through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 7 in September transforms into the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. 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
Katsepy, Madagascar
- Average high temperature in September: 30.9°C
The warmest month (with the highest average high temperature) is November (31.7°C).
The month with the lowest average high temperature is July (28.8°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is December (25.8°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).
Average pressure in September
Katsepy, Madagascar
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is July (1017.3mbar).
The month with the lowest atmospheric pressure is February (1009.9mbar).
Average wind speed in September
Katsepy, Madagascar
- Average wind speed in September: 14.3km/h
The windiest month (with the highest average wind speed) is July (14.6km/h).
The calmest month (with the lowest average wind speed) is March (10.2km/h).
Average humidity in September
Katsepy, Madagascar
- Average humidity in September: 58%
The months with the highest relative humidity are January and February (78%).
The months with the lowest relative humidity are August and September (58%).
Average rainfall in September
Katsepy, Madagascar
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is January (254mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Katsepy, Madagascar
- Average rainfall days in September: 3.9 days
The month with the highest number of rainy days is January (27.6 days).
The month with the least rainy days is July (1.8 days).
Average daylight in September /
Average sunshine in September
Katsepy, Madagascar
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is November (Average sunshine: 11h and 18min).
The months with the least sunshine are April and August (Average sunshine: 7h and 30min).
Average sunshine days in September
Katsepy, Madagascar
- Average sunshine days in September: 25.3 days
The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is January (3.3 days).
Average UV index in September
Katsepy, Madagascar
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 7).
The months with the lowest UV index are June and July (UV index 6).
Average cloud cover in September
Katsepy, Madagascar
- Average cloud cover in September: 12
The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 12).
Average visibility in September
Katsepy, Madagascar
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





