Saint Petersburg — Water Temperature in March

Water Temperature Range

-2°C

minimum

0°C

average

2°C

maximum

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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	2026	2025	2024	2023
MAR 1	-10°C	-1°C	-1°C	-1°C
MAR 2	-1°C	0°C	-1°C	-1°C
MAR 3	0°C	0°C	-1°C	-1°C
MAR 4	-1°C	0°C	-1°C	-1°C
MAR 5	-1°C	0°C	-1°C	-1°C
MAR 6	0°C	0°C	-1°C	-1°C
MAR 7	-1°C	1°C	0°C	-1°C
MAR 8	-1°C	0°C	-1°C	-1°C
MAR 9	0°C	0°C	-1°C	-1°C
MAR 10	0°C	0°C	0°C	-1°C
MAR 11	0°C	0°C	0°C	-1°C
MAR 12	-1°C	0°C	0°C	-1°C
MAR 13	0°C	0°C	0°C	-1°C
MAR 14	0°C	0°C	0°C	-1°C
MAR 15	0°C	0°C	0°C	-1°C
MAR 16	1°C	0°C	-1°C	-1°C
MAR 17	1°C	-1°C	-1°C	-1°C
MAR 18	0°C	0°C	0°C	-1°C
MAR 19	1°C	-1°C	-1°C	-1°C
MAR 20	0°C	-1°C	-1°C	-1°C
MAR 21	0°C	0°C	0°C	-1°C
MAR 22	1°C	0°C	-1°C	-1°C
MAR 23	1°C	0°C	-1°C	-1°C
MAR 24	1°C	0°C	-1°C	-1°C
MAR 25	1°C	0°C	0°C	-1°C
MAR 26	1°C	0°C	0°C	-1°C
MAR 27	1°C	0°C	0°C	-1°C
MAR 28	1°C	1°C	0°C	-1°C
MAR 29	1°C	0°C	0°C	-1°C
MAR 30	1°C	1°C	0°C	-1°C
MAR 31	2°C	0°C	0°C	0°C

March: Climate and Swimming Opportunities

Average Night Air Temperature

-7°C

Average Day Air Temperature

1°C

Precipitation Amount per Month

33 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

3 hrs

Average Wind Speed

10 km/h

Average Humidity

82%

At such water and air temperatures, swimming is extremely harsh and generally not enjoyable. The risk of rapid chilling is high, so most people avoid entering the water.