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
The dawn of September sees an average high-temperature of a still moderately hot 29.5°C (85.1°F), subtly contrasting with August's 28.3°C (82.9°F). During the month of September, an average low-temperature of 23.4°C (74.1°F) is recorded.Heat index
For September, the heat index is appraised at a hot 33°C (91.4°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Given the heat index, its values are aligned with shaded sites and gentle winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. 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 are particularly meaningful for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
The average relative humidity in September in Ankondromena is 67%.Rainfall
In Ankondromena, in September, it is raining for 4.5 days, with typically 6mm (0.24") of accumulated precipitation. In Ankondromena, Madagascar, during the entire year, the rain falls for 161.7 days and collects up to 952mm (37.48") of precipitation.Daylight
In Ankondromena, Madagascar, the average length of the day in September is 12h and 0min.On the first day of the month, sunrise is at 06:06 and sunset at 17:52. On the last day of September, sunrise is at 05:41 and sunset at 17:57 EAT.
Sunshine
In Ankondromena, the average sunshine in September is 9.1h.UV index
The months with the highest UV index are January through May, August through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 7 during September translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Ankondromena have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the month with the highest UV index?
What is the UV index reading in September?
Average temperature in September
Ankondromena, Madagascar
- Average high temperature in September: 29.5°C
The warmest months (with the highest average high temperature) are November and December (31.4°C).
The month with the lowest average high temperature is July (27.8°C).
- Average low temperature in September: 23.4°C
The month with the highest average low temperature is December (26.3°C).
The coldest month (with the lowest average low temperature) is July (21.5°C).
Average pressure in September
Ankondromena, Madagascar
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is July (1018.3mbar).
The month with the lowest atmospheric pressure is January (1009.2mbar).
Average wind speed in September
Ankondromena, Madagascar
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is October (14.2km/h).
The calmest month (with the lowest average wind speed) is March (10.9km/h).
Average humidity in September
Ankondromena, Madagascar
- Average humidity in September: 67%
The months with the highest relative humidity are January, February and March (78%).
The month with the lowest relative humidity is July (64%).
Average rainfall in September
Ankondromena, Madagascar
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is January (315mm).
The driest months (with the least rainfall) are July and August (4mm).
Average rainfall days in September
Ankondromena, Madagascar
- Average rainfall days in September: 4.5 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is July (3.7 days).
Average daylight in September /
Average sunshine in September
Ankondromena, 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 1min
The month with the most sunshine is October (Average sunshine: 11h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in September
Ankondromena, Madagascar
- Average sunshine days in September: 24.7 days
The month with the most sunshine days is July (26.9 days).
The month with the least sunshine days is January (1.5 days).
Average UV index in September
Ankondromena, 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
Ankondromena, Madagascar
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in September
Ankondromena, 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).
