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 sea temperature 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
Andriana's weather, upon September's arrival, documents an average high-temperature of a still moderately hot 26.3°C (79.3°F), nearly identical to the prior month. Nighttime temperature in Andriana sees a small decrement from daytime highs, dipping to an average of 22.5°C (72.5°F) during September.Humidity
In Andriana, the average relative humidity in September is 74%.Rainfall
The month with the least rainfall in Andriana is September, when the rain falls for 18.5 days and typically collects 22mm (0.87") of precipitation.Sea temperature
July through October, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater.Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.
Daylight
In Andriana, the average length of the day in September is 12h and 2min.On the first day of September in Andriana, sunrise is at 05:50 and sunset at 17:42. On the last day of the month, sunrise is at 05:30 and sunset at 17:43 EAT.
Sunshine
In September, the average sunshine is 9.6h.UV index
January, June through September, with an average maximum UV index of 6, are months with the lowest UV index in Andriana. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Caution! Sand and water surfaces escalate the UV intensity from the Sun.
Frequently asked questions
What are September temperatures in Andriana?
What is the average humidity in September in Andriana?
What is the driest month in Andriana?
How many days does it rain in September in Andriana?
When is the sea coldest in Andriana?
What is the water temperature in September in Andriana?
What is the average length of the day in September in Andriana?
When is the sunrise / sunset in September in Andriana?
How long on average sun shines in September in Andriana?
What are the months with the lowest UV index in Andriana?
How high is the UV index in September in Andriana?
Average temperature in September
Andriana, Madagascar
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is March (28.8°C).
The month with the lowest average high temperature is August (25.8°C).
- Average low temperature in September: 22.5°C
The month with the highest average low temperature is January (26.1°C).
The coldest month (with the lowest average low temperature) is July (22.2°C).
Average pressure in September
Andriana, Madagascar
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is August (1017mbar).
The month with the lowest atmospheric pressure is February (1010.7mbar).
Average wind speed in September
Andriana, Madagascar
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is January (11.8km/h).
The calmest month (with the lowest average wind speed) is April (8.8km/h).
Average humidity in September
Andriana, Madagascar
- Average humidity in September: 74%
The months with the highest relative humidity are January, February and March (78%).
The month with the lowest relative humidity is July (72%).
Average rainfall in September
Andriana, Madagascar
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is January (417mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days in September
Andriana, Madagascar
- Average rainfall days in September: 18.5 days
The month with the highest number of rainy days is March (29.8 days).
The month with the least rainy days is June (18.3 days).
Average sea temperature in September
Andriana, Madagascar
- Average sea temperature in September: 26°C
The best months for swimming (with the highest average sea temperature) are January, February, March and April (29°C).
The coldest months (with the lowest average sea temperature) are July, August, September and October (26°C).
Average daylight in September /
Average sunshine in September
Andriana, 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 4min
The month with the most sunshine is December (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 7h and 24min).
Average sunshine days in September
Andriana, Madagascar
- Average sunshine days in September: 6.4 days
The month with the most sunshine days is July (9.2 days).
The months with the least sunshine days are January and April (0.8 days).
Average UV index in September
Andriana, Madagascar
- Average UV index in September: 6
The months with the highest UV index are February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are January, June, July, August and September (UV index 6).
Average cloud cover in September
Andriana, Madagascar
- Average cloud cover in September: 25
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are May and June (Cloud cover 23).
Average visibility in September
Andriana, Madagascar
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and December (9km).
Andriana, Madagascar
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