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
September
Weather in September
Temperature
The shift from August to September involves a decrease in the average high-temperature, dropping from an agreeable 21.9°C (71.4°F) to a moderate 15.5°C (59.9°F). Staritsa's temperature drops to an average low of 7.2°C (45°F) during the nights of September.Humidity
In Staritsa, the average relative humidity in September is 82%.Rainfall
In Staritsa, Russia, in September, during 9.8 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 113.9 rainfall days, and 381mm (15") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Staritsa, the average length of the day in September is 12h and 46min.On the first day of September, sunrise is at 05:44 and sunset at 19:35. On the last day of the month, sunrise is at 06:42 and sunset at 18:17 MSK.
Sunshine
In Staritsa, the average sunshine in September is 6.2h.UV index
In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 in September translates into this advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Staritsa have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Staritsa, Russia
- Average high temperature in September: 15.5°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 (-5.9°C).
- Average low temperature in September: 7.2°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-10.3°C).
Average pressure in September
Staritsa, Russia
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).
Average wind speed in September
Staritsa, Russia
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity in September
Staritsa, Russia
- Average humidity in September: 82%
The months with the highest relative humidity are January and February (95%).
The months with the lowest relative humidity are May and June (74%).
Average rainfall in September
Staritsa, Russia
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in September
Staritsa, Russia
- Average rainfall days in September: 9.8 days
The months with the highest number of rainy days are May and July (13.9 days).
The month with the least rainy days is February (2.2 days).
Average snowfall in September
Staritsa, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (198mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Staritsa, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Staritsa, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The months with the least sunshine are January and December (Average sunshine: 1h and 6min).
Average sunshine days in September
Staritsa, Russia
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is March (8.3 days).
Average UV index in September
Staritsa, 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
Staritsa, Russia
- Average cloud cover in September: 56
The month with the most cloud cover is January (Cloud cover 88).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Staritsa, Russia
- Average visibility in September: 8km
The months with the highest visibility are May, June and August (9km).
The months with the lowest visibility are January and February (5km).
