Long Beach — Water Temperature in March

Water Temperature Range

11°C

minimum

15°C

average

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

March: Climate and Swimming Opportunities

Average Night Air Temperature

10°C

Average Day Air Temperature

20°C

Precipitation Amount per Month

49 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

8 hrs

Average Wind Speed

13 km/h

Average Humidity

68%

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.