Alameda — Water Temperature in June

Water Temperature Range

8°C

minimum

14°C

average

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

June: Climate and Swimming Opportunities

Average Night Air Temperature

23°C

Average Day Air Temperature

32°C

Precipitation Amount per Month

179 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

9 hrs

Average Wind Speed

12 km/h

Average Humidity

75%

With such a ratio between the average monthly temperatures of water and air, swimming feels very cold and is only for cold-water enthusiasts. Most people will prefer just a brief splash, because warming up afterward can take time.