September weather forecastIhosy, Madagascar

September

Weather in September

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

Temperature

In September, the meteorological conditions subtly change with the average high-temperature edging from 25.1°C (77.2°F) in August to a still warm 28.2°C (82.8°F). Ihosy records a pronounced decline from the day's peak to an average nighttime low-temperature of 14.6°C (58.3°F) throughout September.

Heat index

The average heat index in September is appraised at 29°C (84.2°F). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

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

Rainfall

In Ihosy, Madagascar, in September, during 2.8 rainfall days, 6mm (0.24") of precipitation is typically accumulated. Throughout the year, in Ihosy, there are 142.5 rainfall days, and 647mm (25.47") of precipitation is accumulated.

Daylight

The average length of the day in September in Ihosy is 11h and 58min.
On the first day of September in Ihosy, Madagascar, sunrise is at 06:05 and sunset at 17:45. On the last day of the month, sunrise is at 05:36 and sunset at 17:54 EAT.

Sunshine

The average sunshine in September in Ihosy is 9.1h.

UV index

The months with the highest UV index in Ihosy are January through March, September through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 6 suggests this advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Updated: Feb 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Ihosy, records 28.2°C (82.8°F), while the low-temperature is 14.6°C (58.3°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 29°C (84.2°F).

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

The average relative humidity in September is 51%.

In Ihosy, during September, the rain falls for 2.8 days and regularly aggregates up to 6mm (0.24") of precipitation.

In September, the average day length in Ihosy is 11h and 58min.

In September, on the first day of the month, sunrise is at 06:05 and sunset at 17:45. On the last day of the month, sunrise is at 05:36 and sunset at 17:54 EAT.

In Ihosy, Madagascar, the average sunshine duration in September is 9.1h.

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

In September, the average daily maximum UV index in Ihosy, Madagascar, is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's 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
Ihosy, 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
Ihosy, 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
Ihosy, 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
Ihosy, 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
Ihosy, 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
Ihosy, 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
Ihosy, 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 48min).

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
Ihosy, 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
Ihosy, 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
Ihosy, 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
Ihosy, 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).