September weather forecastManaratsandry, Madagascar
September
Weather in September
September, the first month of the spring in Manaratsandry, is a tropical month, with an average temperature ranging between min 21.5°C (70.7°F) and max 30.9°C (87.6°F).Temperature
Manaratsandry observes an average high-temperature of a tropical 30.9°C (87.6°F) in September, barely different from 29.8°C (85.6°F) in August. During September nights, Manaratsandry records an average temperature of 21.5°C (70.7°F).Heat index
During September, the heat index is calculated to be a tropical 34°C (93.2°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. 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.
Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 58%.Rainfall
In Manaratsandry, during September, the rain falls for 3.9 days and regularly aggregates up to 3mm (0.12") of precipitation. In Manaratsandry, Madagascar, during the entire year, the rain falls for 161.5 days and collects up to 817mm (32.17") of precipitation.Daylight
In Manaratsandry, the average length of the day in September is 12h and 1min.On the first day of September in Manaratsandry, sunrise is at 05:59 and sunset at 17:48. On the last day of the month, sunrise is at 05:36 and sunset at 17:50 EAT.
Sunshine
In Manaratsandry, the average sunshine in September is 9.8h.UV index
January through May, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 7 suggests these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Manaratsandry, 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
Manaratsandry, 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
Manaratsandry, 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
Manaratsandry, 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
Manaratsandry, 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
Manaratsandry, 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
Manaratsandry, 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 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
Manaratsandry, 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
Manaratsandry, 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
Manaratsandry, 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
Manaratsandry, 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).
