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 snowfall in September
- Average snowfall 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
A shift in Andreapol's weather is observed as August turns into September, with the average high temperature reducing from a pleasant 22.1°C (71.8°F) to a refreshing 15.8°C (60.4°F). The nighttime temperature in Andreapol, during September, averages of 7.3°C (45.1°F).Humidity
In Andreapol, the average relative humidity in September is 83%.Rainfall
In Andreapol, during September, the rain falls for 12 days and regularly aggregates up to 31mm (1.22") of precipitation. In Andreapol, during the entire year, the rain falls for 125.5 days and collects up to 419mm (16.5") of precipitation.Snowfall
In Andreapol, snow does not fall in June through September.Daylight
In September, the average length of the day in Andreapol, Russia, is 12h and 46min.On the first day of the month, sunrise is at 05:54 and sunset at 19:46. On the last day of September, sunrise is at 06:53 and sunset at 18:28 MSK.
Sunshine
The average sunshine in September in Andreapol is 6.2h.UV index
The average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 2 translates into these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the average September temperature in Andreapol?
What is the average humidity in September in Andreapol?
How much does it rain in Andreapol in September?
When it does not snow in Andreapol?
Does it snow in Andreapol in September?
How many hours of daylight does Andreapol have in September?
What time are sunrise and sunset in September in Andreapol?
How many hours of sunshine does Andreapol have in September?
What is the UV index intensity in September in Andreapol?
Average temperature in September
Andreapol, Russia
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (-5.3°C).
- Average low temperature in September: 7.3°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-9.8°C).
Average pressure in September
Andreapol, Russia
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1012.1mbar).
Average wind speed in September
Andreapol, Russia
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest months (with the lowest average wind speed) are July and August (10.4km/h).
Average humidity in September
Andreapol, Russia
- Average humidity in September: 83%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Andreapol, Russia
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Andreapol, Russia
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in September
Andreapol, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (232mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Andreapol, Russia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (22 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Andreapol, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 6h and 1min
The months with the most sunshine are June and July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 1h and 0min).
Average sunshine days in September
Andreapol, Russia
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in September
Andreapol, Russia
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Andreapol, Russia
- Average cloud cover in September: 56
The months with the most cloud cover are January, February and December (Cloud cover 86).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Andreapol, Russia
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
Andreapol, Russia
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