Puntarenas — Water Temperature in October

Water Temperature Range

26°C

minimum

28°C

average

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

October: Climate and Swimming Opportunities

Average Night Air Temperature

22°C

Average Day Air Temperature

31°C

Precipitation Amount per Month

301 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

5 hrs

Average Wind Speed

10 km/h

Average Humidity

87%

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.