Guaymas — Water Temperature in May

Water Temperature Range

19°C

minimum

24°C

average

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

17°C

Average Day Air Temperature

32°C

Precipitation Amount per Month

0 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

9 hrs

Average Wind Speed

11 km/h

Average Humidity

63%

At such water and air temperatures, swimming is pleasant and refreshing rather than hot. After you get in, it feels comfortable, and you’ll warm up quickly when you come out.