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 beginning signals an average high-temperature of a still pleasant 22.4°C (72.3°F), barely different from August's 20.3°C (68.5°F). Throughout the month of September, the nighttime temperature dips to an average of 11.2°C (52.2°F).Humidity
In September, the average relative humidity is 71%.Rainfall
In Ambohidronono, in September, it is raining for 4.3 days, with typically 4mm (0.16") of accumulated precipitation. Throughout the year, there are 165.1 rainfall days, and 898mm (35.35") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 0min.On the first day of the month, sunrise is at 05:54 and sunset at 17:40. On the last day of September, sunrise is at 05:29 and sunset at 17:45 EAT.
Sunshine
In September, the average sunshine is 9.3h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a regular UV index of 5 translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Ambohidronono have in September?
How high is the UV index in September?
Average temperature in September
Ambohidronono, Madagascar
- Average high temperature in September: 22.4°C
The warmest month (with the highest average high temperature) is November (25.5°C).
The month with the lowest average high temperature is July (18.4°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is December (16.5°C).
The coldest month (with the lowest average low temperature) is July (9.4°C).
Average pressure in September
Ambohidronono, Madagascar
- Average pressure in September: 1020.3mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The months with the lowest atmospheric pressure are January and February (1012.8mbar).
Average wind speed in September
Ambohidronono, Madagascar
- Average wind speed in September: 13.7km/h
The windiest months (with the highest average wind speed) are July and September (13.7km/h).
The calmest month (with the lowest average wind speed) is December (9km/h).
Average humidity in September
Ambohidronono, Madagascar
- Average humidity in September: 71%
The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is October (68%).
Average rainfall in September
Ambohidronono, Madagascar
- Average rainfall in September: 4mm
The wettest month (with the highest rainfall) is January (232mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in September
Ambohidronono, Madagascar
- Average rainfall days in September: 4.3 days
The month with the highest number of rainy days is January (25.8 days).
The month with the least rainy days is August (2.8 days).
Average daylight in September /
Average sunshine in September
Ambohidronono, Madagascar
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 7h and 6min).
Average sunshine days in September
Ambohidronono, Madagascar
- Average sunshine days in September: 23.1 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (2.6 days).
Average UV index in September
Ambohidronono, Madagascar
- Average UV index in September: 5
The month with the highest UV index is October (UV index 6).
The months with the lowest UV index are June, July and August (UV index 4).
Average cloud cover in September
Ambohidronono, Madagascar
- Average cloud cover in September: 31
The months with the most cloud cover are January and February (Cloud cover 57).
The months with the least cloud cover are September and October (Cloud cover 31).
Average visibility in September
Ambohidronono, Madagascar
- Average visibility in September: 9km
The months with the highest visibility are July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and April (7km).
