September weather forecastBesalampy, Madagascar
September
Weather in September
The first month of the spring, September, is also a hot month in Besalampy, Madagascar, with an average temperature varying between 21.8°C (71.2°F) and 32.2°C (90°F).Temperature
Besalampy's weather in September displays an average high-temperature of a still tropical 32.2°C (90°F), showing minor disparity from August's 31.1°C (88°F). During September, Besalampy experiences an average low-temperature of 21.8°C (71.2°F) at night.Heat index
Throughout September, the heat index is estimated at a sweltering 38°C (100.4°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. 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 remain especially vital for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
The average relative humidity in September is 61%.Rainfall
In Besalampy, Madagascar, in September, during 5.3 rainfall days, 6mm (0.24") of precipitation is typically accumulated. Throughout the year, in Besalampy, there are 178.2 rainfall days, and 1006mm (39.61") of precipitation is accumulated.Daylight
The average length of the day in September in Besalampy, Madagascar, is 12h and 1min.On the first day of September, sunrise is at 06:08 and sunset at 17:55. On the last day of the month, sunrise is at 05:44 and sunset at 17:59 EAT.
Sunshine
The average sunshine in September in Besalampy 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 reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 7 during September translates into the following guidance:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Besalampy, 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
Besalampy, 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
Besalampy, 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
Besalampy, 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
Besalampy, 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
Besalampy, 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
Besalampy, 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 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
Besalampy, 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
Besalampy, 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
Besalampy, 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
Besalampy, 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).
