Jaffna — Water Temperature in May

Water Temperature Range

28°C

minimum

31°C

average

33°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	32°C	30°C	31°C
MAY 2	32°C	31°C	30°C	31°C
MAY 3	32°C	31°C	30°C	31°C
MAY 4	31°C	31°C	31°C	31°C
MAY 5	31°C	31°C	31°C	31°C
MAY 6	31°C	31°C	30°C	31°C
MAY 7	31°C	31°C	31°C	31°C
MAY 8	31°C	31°C	31°C	31°C
MAY 9	31°C	31°C	31°C	31°C
MAY 10	31°C	31°C	30°C	31°C
MAY 11	31°C	31°C	30°C	31°C
MAY 12	31°C	31°C	30°C	31°C
MAY 13	31°C	31°C	30°C	31°C
MAY 14	31°C	31°C	30°C	31°C
MAY 15	31°C	31°C	30°C	31°C
MAY 16	31°C	31°C	30°C	31°C
MAY 17	31°C	31°C	30°C	31°C
MAY 18	30°C	31°C	31°C	31°C
MAY 19	30°C	31°C	30°C	31°C
MAY 20	30°C	31°C	30°C	31°C
MAY 21	30°C	31°C	30°C	31°C
MAY 22	30°C	30°C	30°C	31°C
MAY 23	30°C	30°C	30°C	30°C
MAY 24	30°C	30°C	30°C	30°C
MAY 25	30°C	31°C	31°C	30°C
MAY 26	30°C	30°C	30°C	30°C
MAY 27	30°C	30°C	30°C	30°C
MAY 28	30°C	30°C	29°C	30°C
MAY 29	29°C	30°C	29°C	30°C
MAY 30	29°C	30°C	30°C	29°C
MAY 31	29°C	30°C	30°C	30°C

May: Climate and Swimming Opportunities

Average Night Air Temperature

27°C

Average Day Air Temperature

37°C

Precipitation Amount per Month

37 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

8 hrs

Average Wind Speed

12 km/h

Average Humidity

66%

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.