Old Orchard Beach — Water Temperature in July

Water Temperature Range

12°C

minimum

16°C

average

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

July: Climate and Swimming Opportunities

Average Night Air Temperature

17°C

Average Day Air Temperature

26°C

Precipitation Amount per Month

92 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

9 hrs

Average Wind Speed

14 km/h

Average Humidity

69%

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.