Pacasmayo — Water Temperature in May

Water Temperature Range

15°C

minimum

18°C

average

22°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	2026	2025	2024	2023
MAY 1	-10°C	19°C	18°C	18°C
MAY 2	19°C	18°C	17°C	18°C
MAY 3	20°C	19°C	18°C	18°C
MAY 4	20°C	19°C	18°C	18°C
MAY 5	20°C	18°C	17°C	18°C
MAY 6	20°C	19°C	18°C	18°C
MAY 7	20°C	20°C	18°C	18°C
MAY 8	21°C	19°C	18°C	17°C
MAY 9	21°C	19°C	17°C	18°C
MAY 10	21°C	19°C	18°C	17°C
MAY 11	21°C	19°C	17°C	17°C
MAY 12	20°C	19°C	17°C	18°C
MAY 13	20°C	18°C	17°C	17°C
MAY 14	20°C	18°C	17°C	17°C
MAY 15	20°C	18°C	17°C	17°C
MAY 16	20°C	18°C	17°C	17°C
MAY 17	20°C	18°C	18°C	18°C
MAY 18	21°C	18°C	18°C	18°C
MAY 19	21°C	18°C	17°C	18°C
MAY 20	21°C	19°C	18°C	18°C
MAY 21	21°C	18°C	18°C	18°C
MAY 22	21°C	18°C	17°C	18°C
MAY 23	21°C	18°C	17°C	17°C
MAY 24	21°C	18°C	17°C	18°C
MAY 25	21°C	18°C	17°C	17°C
MAY 26	21°C	18°C	17°C	18°C
MAY 27	21°C	18°C	17°C	18°C
MAY 28	21°C	19°C	18°C	18°C
MAY 29	21°C	18°C	18°C	18°C
MAY 30	21°C	19°C	18°C	19°C
MAY 31	22°C	19°C	18°C	18°C

May: Climate and Swimming Opportunities

Average Night Air Temperature

19°C

Average Day Air Temperature

30°C

Precipitation Amount per Month

1 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

8 hrs

Average Wind Speed

15 km/h

Average Humidity

72%

With such a ratio between the average monthly temperatures of water and air, the swim feels brisk and very refreshing. The air is warm enough to make the cool water easy to handle, especially for short swims.