September weather forecast
Namoroka, Madagascar

September

Weather in September

September, the first month of the spring in Namoroka, is still a tropical month, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 32.2°C (90°F).

Temperature

Namoroka marks the arrival of September with an average high-temperature of a still hot 32.2°C (90°F), hardly different from August's 31.1°C (88°F). In the month of September, Namoroka's average low-temperature falls to an agreeable 21.8°C (71.2°F).

Heat index

The heat index for September is computed to be a sweltering 38°C (100.4°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The average relative humidity in September is 61%.

Rainfall

In Namoroka, in September, it is raining for 5.3 days, with typically 6mm (0.24") of accumulated precipitation. Throughout the year, there are 178.2 rainfall days, and 1006mm (39.61") of precipitation is accumulated.

Daylight

In Namoroka, the average length of the day in September is 12h and 1min.
On the first day of the month, sunrise is at 06:04 and sunset at 17:52. On the last day of September, sunrise is at 05:41 and sunset at 17:55 EAT.

Sunshine

The average sunshine in September is 9h.

UV index

The months with the highest UV index are January through May, July through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 7 in September interprets into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

How hot is it in September?
In Namoroka, 32.2°C (90°F) is the average high-temperature and 21.8°C (71.2°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 38°C (100.4°F).
What is the average humidity in September?
In Namoroka, the average relative humidity in September is 61%.
How much does it rain in September?
In Namoroka, in September, it is raining for 5.3 days, with typically 6mm (0.24") of accumulated precipitation.
What is the average length of the day in September?
The average day length in September is 12h and 1min.
When are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 06:04 and sunset at 17:52. On the last day of the month, sunrise is at 05:41 and sunset at 17:55 EAT.
How many hours of sunshine does Namoroka have in September?
The average sunshine duration in September is 9h.
What is the month with the highest UV index in Namoroka?
The months with the highest UV index are January through May, July through December, with an average maximum UV index of 7.
What is the UV index intensity in September?
In Namoroka, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Namoroka, Madagascar
  • Average high temperature in September: 32.2°C

The warmest month (with the highest average high temperature) is November (33.2°C).
The months with the lowest average high temperature are June and July (29.8°C).

  • Average low temperature in September: 21.8°C

The month with the highest average low temperature is December (25.6°C).
The coldest month (with the lowest average low temperature) is July (20°C).

Average pressure in September
Namoroka, Madagascar
  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is July (1018mbar).
The month with the lowest atmospheric pressure is January (1009.5mbar).

Average wind speed in September
Namoroka, Madagascar
  • Average wind speed in September: 12.2km/h

The windiest month (with the highest average wind speed) is October (12.5km/h).
The calmest month (with the lowest average wind speed) is March (9km/h).

Average humidity in September
Namoroka, Madagascar
  • Average humidity in September: 61%

The months with the highest relative humidity are February and March (80%).
The months with the lowest relative humidity are July and August (60%).

Average rainfall in September
Namoroka, Madagascar
  • Average rainfall in September: 6mm

The wettest month (with the highest rainfall) is January (376mm).
The driest month (with the least rainfall) is July (4mm).

Average rainfall days in September
Namoroka, Madagascar
  • Average rainfall days in September: 5.3 days

The month with the highest number of rainy days is January (29.3 days).
The month with the least rainy days is July (4.4 days).

Average daylight in September /
Average sunshine in September
Namoroka, 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 12min).

  • Average sunshine in September: 9h and 0min

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

Average sunshine days in September
Namoroka, Madagascar
  • Average sunshine days in September: 23.7 days

The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is January (1.1 days).

Average UV index in September
Namoroka, Madagascar
  • Average UV index in September: 7

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

Average cloud cover in September
Namoroka, Madagascar
  • Average cloud cover in September: 16

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in September
Namoroka, 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).

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