September weather forecastAmparihimahitsy, Madagascar

September

Weather in September

The first month of the spring, September, is a hot month in Amparihimahitsy, Madagascar, with an average temperature varying between 30.9°C (87.6°F) and 21.5°C (70.7°F).

Temperature

Amparihimahitsy marks the onset of September with an average high-temperature of a hot 30.9°C (87.6°F), subtly divergent from August's 29.8°C (85.6°F). Throughout September, the nighttime temperature averages to an agreeable 21.5°C (70.7°F).

Heat index

The heat index value during September is computed to be a hot 34°C (93.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The months with the lowest humidity in Amparihimahitsy are August and September, with an average relative humidity of 58%.

Rainfall

In Amparihimahitsy, in September, during 3.9 rainfall days, 3mm (0.12") of precipitation is typically accumulated. Throughout the year, there are 161.5 rainfall days, and 817mm (32.17") of precipitation is accumulated.

Daylight

In Amparihimahitsy, the average length of the day in September is 12h and 1min.
On the first day of September, sunrise is at 05:59 and sunset at 17:48. On the last day of the month, sunrise is at 05:37 and sunset at 17:51 EAT.

Sunshine

The average sunshine in September is 9.8h.

UV index

The months with the highest UV index are January through May, August through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 7 in September translates into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

The high-temperature, in September, in Amparihimahitsy, is 30.9°C (87.6°F), while the low-temperature averages to 21.5°C (70.7°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 34°C (93.2°F).

August and September, with an average relative humidity of 58%, are the least humid months.

In Amparihimahitsy, the average relative humidity in September is 58%.

In Amparihimahitsy, during September, the rain falls for 3.9 days and regularly aggregates up to 3mm (0.12") of precipitation.

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

On the first day of September, sunrise is at 05:59 and sunset at 17:48. On the last day of the month, sunrise is at 05:37 and sunset at 17:51 EAT.

In September, the average sunshine duration in Amparihimahitsy is 9.8h.

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

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high hazard to health from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Amparihimahitsy, Madagascar

  • Average high temperature in September: 30.9°C

The warmest month (with the highest average high temperature) is November (31.7°C).
The month with the lowest average high temperature is July (28.8°C).

  • Average low temperature in September: 21.5°C

The month with the highest average low temperature is December (25.8°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).

Average pressure in September
Amparihimahitsy, Madagascar

  • Average pressure in September: 1016.1mbar

The month with the highest atmospheric pressure is July (1017.3mbar).
The month with the lowest atmospheric pressure is February (1009.9mbar).

Average wind speed in September
Amparihimahitsy, Madagascar

  • Average wind speed in September: 14.3km/h

The windiest month (with the highest average wind speed) is July (14.6km/h).
The calmest month (with the lowest average wind speed) is March (10.2km/h).

Average humidity in September
Amparihimahitsy, Madagascar

  • Average humidity in September: 58%

The months with the highest relative humidity are January and February (78%).
The months with the lowest relative humidity are August and September (58%).

Average rainfall in September
Amparihimahitsy, Madagascar

  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is January (254mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in September
Amparihimahitsy, Madagascar

  • Average rainfall days in September: 3.9 days

The month with the highest number of rainy days is January (27.6 days).
The month with the least rainy days is July (1.8 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).

  • Average sunshine in September: 9h and 48min

The month with the most sunshine is November (Average sunshine: 11h and 18min).
The months with the least sunshine are April and August (Average sunshine: 7h and 30min).

Average sunshine days in September
Amparihimahitsy, Madagascar

  • Average sunshine days in September: 25.3 days

The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is January (3.3 days).

Average UV index in September
Amparihimahitsy, Madagascar

  • Average UV index in September: 7

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

Average cloud cover in September
Amparihimahitsy, Madagascar

  • Average cloud cover in September: 12

The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 12).

Average visibility in September
Amparihimahitsy, 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).