Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
August's transformation into September witnesses an average high-temperature of a still moderately hot 27.3°C (81.1°F), noting a minor change from the preceding month. Nighttime temperature in Marivorahona dips to a mean of 22°C (71.6°F) during September.Heat index
The heat index in September is estimated at 29°C (84.2°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Humidity
In Marivorahona, the average relative humidity in September is 71%.Rainfall
In September, the rain falls for 6 days. Throughout September, 11mm (0.43") of precipitation is accumulated. Throughout the year, there are 170.1 rainfall days, and 695mm (27.36") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 2min.On the first day of the month, sunrise is at 05:47 and sunset at 17:39. On the last day of September, sunrise is at 05:27 and sunset at 17:39 EAT.
Sunshine
In September, the average sunshine is 9.4h.UV index
January, May through September, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What are September temperatures in Marivorahona?
What is the average humidity in September in Marivorahona?
How many days does it rain in September in Marivorahona?
What is the average length of the day in September in Marivorahona?
What time are sunrise and sunset in September in Marivorahona?
How long on average sun shines in September in Marivorahona?
What is the month with the lowest UV index in Marivorahona?
What is the UV index reading in September in Marivorahona?
Average temperature in September
Marivorahona, Madagascar
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is December (29.8°C).
The month with the lowest average high temperature is July (26.9°C).
- Average low temperature in September: 22°C
The months with the highest average low temperature are January, March and December (24.7°C).
The coldest months (with the lowest average low temperature) are July and August (21.3°C).
Average pressure in September
Marivorahona, Madagascar
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is August (1016.8mbar).
The month with the lowest atmospheric pressure is February (1010.4mbar).
Average wind speed in September
Marivorahona, Madagascar
- Average wind speed in September: 24.4km/h
The windiest months (with the highest average wind speed) are August and September (24.4km/h).
The calmest month (with the lowest average wind speed) is February (10.8km/h).
Average humidity in September
Marivorahona, Madagascar
- Average humidity in September: 71%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in September
Marivorahona, Madagascar
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is January (174mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in September
Marivorahona, Madagascar
- Average rainfall days in September: 6 days
The month with the highest number of rainy days is January (25.4 days).
The month with the least rainy days is September (6 days).
Average daylight in September /
Average sunshine in September
Marivorahona, Madagascar
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 12min).
The month with the least sunshine is July (Average sunshine: 7h and 6min).
Average sunshine days in September
Marivorahona, Madagascar
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is October (18 days).
The month with the least sunshine days is February (2.5 days).
Average UV index in September
Marivorahona, Madagascar
- Average UV index in September: 6
The months with the highest UV index are February, March, April, October, November and December (UV index 7).
The months with the lowest UV index are January, May, June, July, August and September (UV index 6).
Average cloud cover in September
Marivorahona, Madagascar
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are May, August and September (Cloud cover 21).
Average visibility in September
Marivorahona, Madagascar
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Marivorahona, Madagascar
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