September weather forecastAndranopasy, Madagascar

September

Weather in September

September, the first month of the spring in Andranopasy, is a tropical month, with an average temperature ranging between max 30.1°C (86.2°F) and min 21.6°C (70.9°F).

Temperature

Andranopasy marks the start of September with an average high-temperature of a tropical 30.1°C (86.2°F), hinting at a slight fluctuation from August's 28.3°C (82.9°F). Andranopasy's September nights cool down to an average low-temperature of 21.6°C (70.9°F).

Heat index

The heat index for September is calculated to be a hot 33°C (91.4°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In Andranopasy, the average relative humidity in September is 61%.

Rainfall

In Andranopasy, in September, during 0.7 rainfall days, 4mm (0.16") of precipitation is typically accumulated. Throughout the year, there are 87.2 rainfall days, and 370mm (14.57") of precipitation is accumulated.

Daylight

In Andranopasy, the average length of the day in September is 11h and 59min.
On the first day of September, sunrise is at 06:14 and sunset at 17:56. On the last day of the month, sunrise is at 05:47 and sunset at 18:03 EAT.

Sunshine

In Andranopasy, the average sunshine in September is 9.8h.

UV index

The months with the highest UV index are January through April, August through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Updated: Aug 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

September temperatures vary between a high-temperature of 30.1°C (86.2°F) and a low-temperature of 21.6°C (70.9°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 33°C (91.4°F).

In September, the average relative humidity is 61%.

In September, the rain falls for 0.7 days. Throughout September, 4mm (0.16") of precipitation is accumulated.

In September, the average day length is 11h and 59min.

In September, on the first day of the month, sunrise is at 06:14 and sunset at 17:56. On the last day of the month, sunrise is at 05:47 and sunset at 18:03 EAT.

In September, the average sunshine duration is 9.8h.

The months with the highest UV index are January through April, August through December, with an average maximum UV index of 7.

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

28.3°C

30.1°C

30.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

17.5km/h

18.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

30.2

26.8

Average UV index

Average cloud cover

11%

Average visibility

10km

Average temperature in September
Andranopasy, Madagascar

Average high temperature in September: 30.1°C

The warmest month (with the highest average high temperature) is December (32.3°C).
The month with the lowest average high temperature is July (27.3°C).

Average low temperature in September: 21.6°C

The month with the highest average low temperature is January (26.3°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).

Average pressure in September
Andranopasy, Madagascar

Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is January (1008.8mbar).

Average wind speed in September
Andranopasy, Madagascar

Average wind speed in September: 16.8km/h

The windiest month (with the highest average wind speed) is November (17.2km/h).
The calmest month (with the lowest average wind speed) is March (13.3km/h).

Average humidity in September
Andranopasy, Madagascar

Average humidity in September: 61%

The months with the highest relative humidity are January and February (72%).
The month with the lowest relative humidity is July (58%).

Average rainfall in September
Andranopasy, Madagascar

Average rainfall in September: 4mm

The wettest month (with the highest rainfall) is January (152mm).
The driest month (with the least rainfall) is July (0mm).

Average rainfall days in September
Andranopasy, Madagascar

Average rainfall days in September: 0.7 days

The month with the highest number of rainy days is January (23.2 days).
The months with the least rainy days are August and September (0.7 days).

Average daylight in September /
Average sunshine in September
Andranopasy, Madagascar

Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

Average sunshine in September: 9h and 48min

The month with the most sunshine is November (Average sunshine: 12h and 6min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).

Average sunshine days in September
Andranopasy, Madagascar

Average sunshine days in September: 29 days

The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is January (6 days).

Average UV index in September
Andranopasy, Madagascar

Average UV index in September: 7

The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 6).

Average cloud cover in September
Andranopasy, Madagascar

Average cloud cover in September: 6

The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are July, August and September (Cloud cover 6).

Average visibility in September
Andranopasy, Madagascar

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).