Manila — Water Temperature in May

Water Temperature Range

8°C

minimum

10°C

average

15°C

maximum

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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	2025	2024	2023	2022
MAY 1	10°C	9°C	10°C	12°C
MAY 2	10°C	9°C	10°C	11°C
MAY 3	10°C	9°C	10°C	11°C
MAY 4	10°C	9°C	10°C	11°C
MAY 5	10°C	9°C	11°C	11°C
MAY 6	10°C	9°C	11°C	11°C
MAY 7	10°C	9°C	10°C	11°C
MAY 8	10°C	9°C	10°C	11°C
MAY 9	10°C	9°C	10°C	12°C
MAY 10	10°C	9°C	10°C	12°C
MAY 11	11°C	9°C	11°C	12°C
MAY 12	10°C	9°C	10°C	11°C
MAY 13	10°C	9°C	10°C	11°C
MAY 14	10°C	10°C	10°C	10°C
MAY 15	10°C	10°C	9°C	10°C
MAY 16	11°C	10°C	9°C	11°C
MAY 17	11°C	10°C	9°C	11°C
MAY 18	11°C	10°C	10°C	11°C
MAY 19	11°C	10°C	10°C	12°C
MAY 20	11°C	10°C	10°C	12°C
MAY 21	11°C	10°C	10°C	11°C
MAY 22	11°C	10°C	10°C	11°C
MAY 23	10°C	10°C	10°C	11°C
MAY 24	11°C	10°C	10°C	13°C
MAY 25	11°C	10°C	10°C	11°C
MAY 26	11°C	10°C	10°C	11°C
MAY 27	10°C	10°C	11°C	11°C
MAY 28	10°C	10°C	10°C	11°C
MAY 29	11°C	10°C	10°C	12°C
MAY 30	11°C	10°C	10°C	11°C
MAY 31	10°C	10°C	10°C	10°C

May: Climate and Swimming Opportunities

Average Night Air Temperature

20°C

Average Day Air Temperature

31°C

Precipitation Amount per Month

62 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

10 hrs

Average Wind Speed

13 km/h

Average Humidity

71%

At such water and air temperatures, swimming feels icy and can be a shock to the body. If you go in at all, keep it extremely short and warm up immediately afterward.