Phi Phi Islands — Water Temperature in May

Water Temperature Range

29°C

minimum

31°C

average

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

25°C

Average Day Air Temperature

32°C

Precipitation Amount per Month

222 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

6 hrs

Average Wind Speed

6 km/h

Average Humidity

82%

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.