September weather forecastAmbalanjanakomby, Madagascar

September

Weather in September

September, the first month of the spring in Ambalanjanakomby, is still a hot month, with an average temperature fluctuating between 32.4°C (90.3°F) and 19.2°C (66.6°F).

Temperature

Ambalanjanakomby's entry into September measures an average high-temperature of a still hot 32.4°C (90.3°F), closely parallel to the preceding month. In September, a remarkable difference from daytime highs is noted, as Ambalanjanakomby records an average temperature of 19.2°C (66.6°F) during the night.

Heat index

During September, the heat index is estimated at a sweltering 35°C (95°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. 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 particularly important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

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

Rainfall

In Ambalanjanakomby, in September, during 2.2 rainfall days, 2mm (0.08") of precipitation is typically accumulated. In Ambalanjanakomby, during the entire year, the rain falls for 163.5 days and collects up to 1163mm (45.79") of precipitation.

Daylight

In Ambalanjanakomby, the average length of the day in September is 12h and 1min.
On the first day of September in Ambalanjanakomby, Madagascar, sunrise is at 05:57 and sunset at 17:45. On the last day of the month, sunrise is at 05:34 and sunset at 17:48 EAT.

Sunshine

In Ambalanjanakomby, the average sunshine in September 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 value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during September translates into these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. 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. During bright days, sunglasses that offer UVA and UVB defense are recommended.

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 combines relative humidity and air temperature, in September is estimated at 35°C (95°F).

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

In September, the average relative humidity is 48%.

In September, the rain falls for 2.2 days. Throughout September, 2mm (0.08") of precipitation is accumulated.

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

On the first day of September in Ambalanjanakomby, Madagascar, sunrise is at 05:57 and sunset at 17:45. On the last day of the month, sunrise is at 05:34 and sunset at 17:48 EAT.

The average sunshine duration in September in Ambalanjanakomby is 9.9h.

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

In Ambalanjanakomby, Madagascar, the average daily maximum UV index in September 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
Ambalanjanakomby, 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
Ambalanjanakomby, 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
Ambalanjanakomby, 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
Ambalanjanakomby, 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
Ambalanjanakomby, 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
Ambalanjanakomby, 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
Ambalanjanakomby, 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
Ambalanjanakomby, 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
Ambalanjanakomby, 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
Ambalanjanakomby, 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
Ambalanjanakomby, 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).