Kaliakra — Water Temperature in May

Water Temperature Range

11°C

minimum

16°C

average

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

12°C

Average Day Air Temperature

21°C

Precipitation Amount per Month

37 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

7 hrs

Average Wind Speed

13 km/h

Average Humidity

77%

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.