September weather forecastManalobe, Madagascar

September

Weather in September

The first month of the spring, September, is still a warm month in Manalobe, Madagascar, with an average temperature varying between 28.7°C (83.7°F) and 20.7°C (69.3°F).

Temperature

The average high-temperature is a still warm 28.7°C (83.7°F) in September, hardly different from the 26.8°C (80.2°F) recorded in August. The mean low-temperature during September nights in Manalobe, Madagascar, is an agreeable 20.7°C (69.3°F).

Heat index

September's heat index is calculated to be a tropical 31°C (87.8°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. 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 are quite important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

July and September, with an average relative humidity of 62%, are the least humid months.

Rainfall

In Manalobe, in September, during 2.3 rainfall days, 6mm (0.24") of precipitation is typically accumulated. Throughout the year, in Manalobe, there are 93.8 rainfall days, and 297mm (11.69") of precipitation is accumulated.

Daylight

The average length of the day in September in Manalobe, Madagascar, is 11h and 58min.
On the first day of September, sunrise is at 06:11 and sunset at 17:51. On the last day of the month, sunrise is at 05:42 and sunset at 18:00 EAT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

January through March, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 7 in September translates into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

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

Frequently asked questions

The high-temperature, in September, in Manalobe, is 28.7°C (83.7°F), while the low-temperature averages to 20.7°C (69.3°F). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in September is calculated to be 31°C (87.8°F).

July and September, with an average relative humidity of 62%, are the least humid months in Manalobe.

The average relative humidity in September in Manalobe, Madagascar, is 62%.

In September, in Manalobe, Madagascar, the rain falls for 2.3 days. Throughout September, 6mm (0.24") of precipitation is accumulated.

The average day length in September in Manalobe is 11h and 58min.

In September, on the first day of the month, sunrise is at 06:11 and sunset at 17:51. On the last day of the month, in Manalobe, sunrise is at 05:42 and sunset at 18:00 EAT.

In September, the average sunshine duration in Manalobe, Madagascar, is 9.4h.

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

In Manalobe, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health risk 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

26.8°C

28.7°C

29.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

17.6km/h

18km/h

19.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

27.1

24.9

Average UV index

Average cloud cover

12%

Average visibility

10km

Average temperature in September
Manalobe, Madagascar

Average high temperature in September: 28.7°C

The warmest month (with the highest average high temperature) is January (31.5°C).
The month with the lowest average high temperature is July (25.8°C).

Average low temperature in September: 20.7°C

The month with the highest average low temperature is January (25.8°C).
The coldest month (with the lowest average low temperature) is July (18.8°C).

Average pressure in September
Manalobe, Madagascar

Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is January (1009.4mbar).

Average wind speed in September
Manalobe, Madagascar

Average wind speed in September: 17.2km/h

The windiest month (with the highest average wind speed) is November (19km/h).
The calmest months (with the lowest average wind speed) are March and May (15.6km/h).

Average humidity in September
Manalobe, Madagascar

Average humidity in September: 62%

The months with the highest relative humidity are February and March (70%).
The months with the lowest relative humidity are July and September (62%).

Average rainfall in September
Manalobe, Madagascar

Average rainfall in September: 6mm

The wettest month (with the highest rainfall) is January (89mm).
The driest months (with the least rainfall) are July and August (3mm).

Average rainfall days in September
Manalobe, Madagascar

Average rainfall days in September: 2.3 days

The month with the highest number of rainy days is January (20 days).
The month with the least rainy days is August (1.3 days).

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

Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

Average sunshine in September: 9h and 24min

The months with the most sunshine are October and November (Average sunshine: 12h and 0min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).

Average sunshine days in September
Manalobe, Madagascar

Average sunshine days in September: 27.1 days

The month with the most sunshine days is August (28 days).
The month with the least sunshine days is January (9.5 days).

Average UV index in September
Manalobe, Madagascar

Average UV index in September: 7

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

Average cloud cover in September
Manalobe, Madagascar

Average cloud cover in September: 7

The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 7).

Average visibility in September
Manalobe, 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).