Tianjin — Water Temperature in May

Water Temperature Range

11°C

minimum

18°C

average

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

14°C

Average Day Air Temperature

25°C

Precipitation Amount per Month

33 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

9 hrs

Average Wind Speed

10 km/h

Average Humidity

53%

At such water and air temperatures, swimming feels cool and invigorating. It’s comfortable for a quick dip, and you’ll feel fine as long as you warm up soon after.