September weather forecastMaevatanana, Madagascar

September

Weather in September

The first month of the spring, September, is still a hot month in Maevatanana, Madagascar, with an average temperature ranging between max 32.4°C (90.3°F) and min 19.2°C (66.6°F).

Temperature

The shift into September records an average high-temperature of a still hot 32.4°C (90.3°F), subtly varied from August's 30.6°C (87.1°F). Maevatanana in September observes a sharp transition from the daytime heat, falling to an average low of 19.2°C (66.6°F).

Heat index

For September, the heat index is calculated to be a very hot 35°C (95°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Note that heat index values are valued for light wind and location in the shade. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. 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. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

September and October, with an average relative humidity of 48%, are the least humid months.

Rainfall

In Maevatanana, during September, the rain falls for 2.2 days and regularly aggregates up to 2mm (0.08") of precipitation. In Maevatanana, during the entire year, the rain falls for 163.5 days and collects up to 1163mm (45.79") of precipitation.

Daylight

The average length of the day in September is 12h and 1min.
On the first day of September, sunrise is at 05:58 and sunset at 17:46. On the last day of the month, sunrise is at 05:35 and sunset at 17:49 EAT.

Sunshine

In September, the average sunshine in Maevatanana is 9.9h.

UV index

February, March, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 7 during September translates into these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

In September, the average high-temperature and low-temperature are 32.4°C (90.3°F) and 19.2°C (66.6°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is calculated to be 35°C (95°F).

The months with the lowest humidity are September and October, with an average relative humidity of 48%.

In Maevatanana, the average relative humidity in September is 48%.

In Maevatanana, in September, during 2.2 rainfall days, 2mm (0.08") of precipitation is typically accumulated.

In September, the average day length is 12h and 1min.

In September, on the first day of the month, sunrise is at 05:58 and sunset at 17:46. On the last day of the month, sunrise is at 05:35 and sunset at 17:49 EAT.

The average sunshine duration in September in Maevatanana, Madagascar, is 9.9h.

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

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Maevatanana, Madagascar

  • Average high temperature in September: 32.4°C

The warmest month (with the highest average high temperature) is October (34.4°C).
The month with the lowest average high temperature is July (29.1°C).

  • Average low temperature in September: 19.2°C

The month with the highest average low temperature is November (24.5°C).
The coldest month (with the lowest average low temperature) is July (17.7°C).

Average pressure in September
Maevatanana, Madagascar

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is February (1011.3mbar).

Average wind speed in September
Maevatanana, Madagascar

  • Average wind speed in September: 13.3km/h

The windiest months (with the highest average wind speed) are July and September (13.3km/h).
The calmest month (with the lowest average wind speed) is February (7.6km/h).

Average humidity in September
Maevatanana, Madagascar

  • Average humidity in September: 48%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are September and October (48%).

Average rainfall in September
Maevatanana, Madagascar

  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is January (373mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in September
Maevatanana, Madagascar

  • Average rainfall days in September: 2.2 days

The month with the highest number of rainy days is January (28.8 days).
The months with the least rainy days are July and August (1.3 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).

  • Average sunshine in September: 9h and 54min

The month with the most sunshine is November (Average sunshine: 11h and 0min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).

Average sunshine days in September
Maevatanana, Madagascar

  • Average sunshine days in September: 27.6 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is February (0.9 days).

Average UV index in September
Maevatanana, Madagascar

  • Average UV index in September: 7

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

Average cloud cover in September
Maevatanana, Madagascar

  • Average cloud cover in September: 13

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in September
Maevatanana, Madagascar

  • Average visibility in September: 10km

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