Rapa Iti — Water Temperature in May

Water Temperature Range

20°C

minimum

25°C

average

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

23°C

Average Day Air Temperature

28°C

Precipitation Amount per Month

133 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

7 hrs

Average Wind Speed

16 km/h

Average Humidity

77%

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.