Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average UV index in October
Weather in October
Temperature
As September transitions to October, the average high-temperature in Saint Petersburg falls from a refreshing 15°C (59°F) to a chilly 8.6°C (47.5°F). In Saint Petersburg, a slight decrease from the daytime peak is noted during the month of October, with an average low-temperature of 4°C (39.2°F).Humidity
The average relative humidity in October in Saint Petersburg, Russia, is 83%.Rainfall
In Saint Petersburg, during October, the rain falls for 20 days and regularly aggregates up to 68mm (2.68") of precipitation. In Saint Petersburg, during the entire year, the rain falls for 173 days and collects up to 662mm (26.06") of precipitation.Snowfall
Months with snowfall are January through April, October through December. October is the first month it typically snows in Saint Petersburg. Throughout October, there are 2 snowfall days. Throughout the year, in Saint Petersburg, there are 75 snowfall days.Sea temperature
In Saint Petersburg, the average seawater temperature in October is 9.1°C (48.4°F).Note: Caution: 9.1°C (48.4°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.
Daylight
The average length of the day in October is 10h and 8min.On the first day of October, sunrise is at 07:05 and sunset at 18:31. On the last day of the month, sunrise is at 08:19 and sunset at 17:05 MSK.
Sunshine
The average sunshine in October in Saint Petersburg, Russia, is 2.3h.UV index
In Saint Petersburg, the average daily maximum UV index in October is 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In October, the maximum UV index of 1 suggests these recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the average October temperature in Saint Petersburg?
What is the average humidity in October in Saint Petersburg?
How much does it rain in Saint Petersburg in October?
When does it start snowing in Saint Petersburg?
How cold is the water in October in Saint Petersburg?
How many hours of daylight does Saint Petersburg have in October?
When is the sunrise / sunset in October in Saint Petersburg?
How long on average sun shines in October in Saint Petersburg?
What is the UV index intensity in October in Saint Petersburg?
Average temperature in October
Saint Petersburg, Russia
- Average high temperature in October: 8.6°C
The warmest month (with the highest average high temperature) is July (23°C).
The months with the lowest average high temperature are January and February (-3°C).
- Average low temperature in October: 4°C
The month with the highest average low temperature is July (15°C).
The coldest month (with the lowest average low temperature) is February (-8.5°C).
Average humidity in October
Saint Petersburg, Russia
- Average humidity in October: 83%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is May (65%).
Average rainfall in October
Saint Petersburg, Russia
- Average rainfall in October: 68mm
The wettest month (with the highest rainfall) is August (83mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in October
Saint Petersburg, Russia
- Average rainfall days in October: 20 days
The months with the highest number of rainy days are September and October (20 days).
The month with the least rainy days is February (7 days).
Average snowfall days in October
Saint Petersburg, Russia
- Average snowfall days in October: 2 days
The months with the highest number of snowfall days are January, February and December (17 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in October
Saint Petersburg, Russia
- Average sea temperature in October: 9.1°C
The best month for swimming (with the highest average sea temperature) is July (19°C).
The coldest month (with the lowest average sea temperature) is February (-0.3°C).
Average daylight in October /
Average sunshine in October
Saint Petersburg, Russia
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in October: 2h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).
Average UV index in October
Saint Petersburg, Russia
- Average UV index in October: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 0).
Saint Petersburg, Russia
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