September
Weather in September
Temperature
September indicates a shift in the average high-temperature, from August's agreeable 20.2°C (68.4°F) to a refreshing 14.3°C (57.7°F). During September, the temperature in Vyborg tends to dip to an average of 7.9°C (46.2°F) at night.Humidity
In September, the average relative humidity is 82%.Rainfall
In Vyborg, in September, during 17 rainfall days, 68mm (2.68") of precipitation is typically accumulated. In Vyborg, during the entire year, the rain falls for 143 days and collects up to 677mm (26.65") of precipitation.Snowfall
In Vyborg, snow does not fall in May through September.Sea temperature
In September, the average sea temperature in Vyborg is 15°C (59°F).Note: For most, swimming in 15°C (59°F) is not a pleasant experience. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes more difficult.
Daylight
The average length of the day in September is 12h and 53min.On the first day of the month, sunrise is at 05:59 and sunset at 20:10. On the last day of September, sunrise is at 07:09 and sunset at 18:39 MSK.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
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Average temperature in September
Vyborg, Russia
- Average high temperature in September: 14.3°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is February (-4.1°C).
- Average low temperature in September: 7.9°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (-10.5°C).
Average humidity in September
Vyborg, Russia
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Vyborg, Russia
- Average rainfall in September: 68mm
The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in September
Vyborg, Russia
- Average rainfall days in September: 17 days
The months with the highest number of rainy days are September and October (17 days).
The month with the least rainy days is February (5 days).
Average snowfall days in September
Vyborg, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in September
Vyborg, Russia
- Average sea temperature in September: 15°C
The best month for swimming (with the highest average sea temperature) is July (19.8°C).
The coldest month (with the lowest average sea temperature) is February (-0.8°C).
Average daylight in September
Vyborg, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
