September weather forecastIaborotra, Madagascar

September

Weather in September

The first month of the spring, September, is still a warm month in Iaborotra, Madagascar, with an average temperature varying between 28.2°C (82.8°F) and 14.6°C (58.3°F).

Temperature

Iaborotra's weather in September presents a minor rise in the average high-temperature, moving from a moderately hot 25.1°C (77.2°F) in August to a still warm 28.2°C (82.8°F). Iaborotra, amidst the high September temperatures, experiences a substantial shift to an average nighttime low of 14.6°C (58.3°F).

Heat index

The average heat index in September is appraised at 29°C (84.2°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', 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. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

September and October, with an average relative humidity of 51%, are the least humid months.

Rainfall

In Iaborotra, during September, the rain falls for 2.8 days and regularly aggregates up to 6mm (0.24") of precipitation. Throughout the year, there are 142.5 rainfall days, and 647mm (25.47") of precipitation is accumulated.

Daylight

In September, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 06:06 and sunset at 17:46. On the last day of September, sunrise is at 05:37 and sunset at 17:55 EAT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

The months with the highest UV index are January through March, September through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 in September translates into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Updated: Aug 17, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during September are 28.2°C (82.8°F) and 14.6°C (58.3°F) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in September is appraised at 29°C (84.2°F).

September and October, with an average relative humidity of 51%, are the least humid months.

The average relative humidity in September is 51%.

In September, the rain falls for 2.8 days. Throughout September, 6mm (0.24") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 06:06 and sunset at 17:46. On the last day of the month, sunrise is at 05:37 and sunset at 17:55 EAT.

The average sunshine duration in September is 9.1h.

January through March, September through December, with an average maximum UV index of 6, are months with the highest UV index.

The average daily maximum UV index in September in Iaborotra, Madagascar, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

25.1°C

28.2°C

30°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.3km/h

13.6km/h

13.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

27.2

26.7

19.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Iaborotra, Madagascar

Average high temperature in September: 28.2°C

The warmest month (with the highest average high temperature) is November (30.5°C).
The month with the lowest average high temperature is July (22.6°C).

Average low temperature in September: 14.6°C

The month with the highest average low temperature is December (19.7°C).
The coldest month (with the lowest average low temperature) is July (11.4°C).

Average pressure in September
Iaborotra, Madagascar

Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is January (1010.8mbar).

Average wind speed in September
Iaborotra, Madagascar

Average wind speed in September: 13km/h

The windiest month (with the highest average wind speed) is July (13.2km/h).
The calmest month (with the lowest average wind speed) is December (10.8km/h).

Average humidity in September
Iaborotra, Madagascar

Average humidity in September: 51%

The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are September and October (51%).

Average rainfall in September
Iaborotra, Madagascar

Average rainfall in September: 6mm

The wettest month (with the highest rainfall) is January (192mm).
The driest months (with the least rainfall) are July and August (2mm).

Average rainfall days in September
Iaborotra, Madagascar

Average rainfall days in September: 2.8 days

The month with the highest number of rainy days is January (24.9 days).
The months with the least rainy days are July and August (2.4 days).

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

Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).

Average sunshine in September: 9h and 6min

The month with the most sunshine is November (Average sunshine: 11h and 42min).
The month with the least sunshine is April (Average sunshine: 7h and 18min).

Average sunshine days in September
Iaborotra, Madagascar

Average sunshine days in September: 26.7 days

The month with the most sunshine days is July (27.9 days).
The month with the least sunshine days is January (5.5 days).

Average UV index in September
Iaborotra, Madagascar

Average UV index in September: 6

The months with the highest UV index are January, February, March, September, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July and August (UV index 5).

Average cloud cover in September
Iaborotra, Madagascar

Average cloud cover in September: 10

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is September (Cloud cover 10).

Average visibility in September
Iaborotra, Madagascar

Average visibility in September: 10km

The months with the highest visibility are June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April and May (9km).