Saint Petersburg — Water Temperature in October

Water Temperature Range

23°C

minimum

28°C

average

31°C

maximum

Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day	2025	2024	2023	2022
OCT 1	29°C	29°C	30°C	29°C
OCT 2	29°C	29°C	29°C	28°C
OCT 3	28°C	29°C	29°C	27°C
OCT 4	29°C	29°C	29°C	27°C
OCT 5	28°C	29°C	29°C	27°C
OCT 6	28°C	27°C	29°C	26°C
OCT 7	28°C	27°C	29°C	26°C
OCT 8	28°C	26°C	29°C	27°C
OCT 9	28°C	28°C	29°C	27°C
OCT 10	28°C	27°C	29°C	28°C
OCT 11	28°C	27°C	29°C	29°C
OCT 12	28°C	28°C	29°C	27°C
OCT 13	28°C	27°C	29°C	27°C
OCT 14	28°C	27°C	29°C	28°C
OCT 15	28°C	27°C	29°C	28°C
OCT 16	28°C	26°C	29°C	28°C
OCT 17	28°C	26°C	29°C	29°C
OCT 18	28°C	26°C	29°C	28°C
OCT 19	27°C	26°C	28°C	27°C
OCT 20	27°C	25°C	28°C	27°C
OCT 21	27°C	25°C	27°C	27°C
OCT 22	26°C	26°C	26°C	26°C
OCT 23	27°C	26°C	28°C	27°C
OCT 24	27°C	26°C	27°C	27°C
OCT 25	26°C	25°C	27°C	26°C
OCT 26	27°C	25°C	28°C	27°C
OCT 27	27°C	25°C	27°C	27°C
OCT 28	27°C	25°C	28°C	28°C
OCT 29	27°C	25°C	27°C	28°C
OCT 30	27°C	25°C	26°C	28°C
OCT 31	26°C	24°C	26°C	27°C

October: Climate and Swimming Opportunities

Average Night Air Temperature

20°C

Average Day Air Temperature

30°C

Precipitation Amount per Month

65 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

8 hrs

Average Wind Speed

12 km/h

Average Humidity

74%

At such water and air temperatures, swimming feels truly comfortable and relaxing. The warm water won’t cool you down, so you can stay in for a long time without getting chilled.