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
September
Weather in September
Temperature
September's arrival brings an average high-temperature of a still moderately hot 24.2°C (75.6°F), slightly deviating from August's 23.4°C (74.1°F). September in Vatomandry generally records an average low-temperature of 18.7°C (65.7°F).Humidity
The months with the lowest humidity are September through December, with an average relative humidity of 79%.Rainfall
September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 29mm (1.14") of precipitation.Daylight
In Vatomandry, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 05:51 and sunset at 17:36. On the last day of September, sunrise is at 05:26 and sunset at 17:41 EAT.
Sunshine
In Vatomandry, the average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index in Vatomandry is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 6 in September transforms into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Vatomandry in September?
What is the least humid month in Vatomandry?
What is the average humidity in September in Vatomandry?
What is the driest month in Vatomandry?
How many days does it rain in September in Vatomandry?
What is the average length of the day in September in Vatomandry?
What time are sunrise and sunset in September in Vatomandry?
How long on average sun shines in September in Vatomandry?
How high is the UV index in September in Vatomandry?
Average temperature in September
Vatomandry, Madagascar
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is January (28.8°C).
The month with the lowest average high temperature is July (22.9°C).
- Average low temperature in September: 18.7°C
The months with the highest average low temperature are January and February (23.8°C).
The coldest month (with the lowest average low temperature) is August (18.1°C).
Average pressure in September
Vatomandry, Madagascar
- Average pressure in September: 1021.1mbar
The month with the highest atmospheric pressure is July (1022.1mbar).
The month with the lowest atmospheric pressure is January (1011.7mbar).
Average wind speed in September
Vatomandry, Madagascar
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is October (12.2km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in September
Vatomandry, Madagascar
- Average humidity in September: 79%
The month with the highest relative humidity is March (83%).
The months with the lowest relative humidity are September, October, November and December (79%).
Average rainfall in September
Vatomandry, Madagascar
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is February (167mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in September
Vatomandry, Madagascar
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is March (24.2 days).
The month with the least rainy days is September (11.3 days).
Average daylight in September /
Average sunshine in September
Vatomandry, Madagascar
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The months with the least sunshine are June and July (Average sunshine: 5h and 48min).
Average sunshine days in September
Vatomandry, Madagascar
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is March (5.3 days).
Average UV index in September
Vatomandry, Madagascar
- Average UV index in September: 6
The months with the highest UV index are January, February and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Vatomandry, Madagascar
- Average cloud cover in September: 35
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in September
Vatomandry, 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).
