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
In September, Mananjary experiences a minor shift in meteorological conditions with average high-temperatures marked at a still moderately hot 24.2°C (75.6°F), closely mirroring the climate in August. Night temperatures during September in Mananjary experience a slight downturn, averaging a comfortable 19.8°C (67.6°F).Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 78%.Rainfall
The month with the least rainfall in Mananjary is September, when the rain falls for 14.3 days and typically collects 37mm (1.46") of precipitation.Daylight
In September, the average length of the day in Mananjary is 11h and 59min.On the first day of the month, sunrise is at 05:55 and sunset at 17:37. On the last day of September, sunrise is at 05:28 and sunset at 17:44 EAT.
Sunshine
In Mananjary, the average sunshine in September is 8.3h.UV index
The months with the lowest UV index are March through October, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 6 during September leads to these advisories:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Mananjary?
What is the least humid month in Mananjary?
What is the average humidity in September in Mananjary?
What is the driest month in Mananjary?
How many days does it rain in September in Mananjary?
What is the average length of the day in September in Mananjary?
When is the sunrise / sunset in September in Mananjary?
How long on average sun shines in September in Mananjary?
When is the lowest UV index in Mananjary?
What is the UV index reading in September in Mananjary?
Average temperature in September
Mananjary, Madagascar
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is January (28.6°C).
The month with the lowest average high temperature is July (22.8°C).
- Average low temperature in September: 19.8°C
The month with the highest average low temperature is January (24.5°C).
The coldest month (with the lowest average low temperature) is July (18.8°C).
Average pressure in September
Mananjary, Madagascar
- Average pressure in September: 1021.1mbar
The month with the highest atmospheric pressure is July (1022.4mbar).
The month with the lowest atmospheric pressure is January (1011.8mbar).
Average wind speed in September
Mananjary, Madagascar
- Average wind speed in September: 13.9km/h
The windiest month (with the highest average wind speed) is October (16.3km/h).
The calmest months (with the lowest average wind speed) are May and June (10.6km/h).
Average humidity in September
Mananjary, Madagascar
- Average humidity in September: 78%
The month with the highest relative humidity is March (82%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall in September
Mananjary, Madagascar
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is March (254mm).
The driest month (with the least rainfall) is September (37mm).
Average rainfall days in September
Mananjary, Madagascar
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is March (27.1 days).
The month with the least rainy days is September (14.3 days).
Average daylight in September /
Average sunshine in September
Mananjary, Madagascar
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in September
Mananjary, Madagascar
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is January (1.7 days).
Average UV index in September
Mananjary, Madagascar
- Average UV index in September: 6
The months with the highest UV index are January, February, November and December (UV index 7).
The months with the lowest UV index are March, April, May, June, July, August, September and October (UV index 6).
Average cloud cover in September
Mananjary, Madagascar
- Average cloud cover in September: 34
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in September
Mananjary, Madagascar
- Average visibility in September: 10km
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and March (9km).
Mananjary, Madagascar
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