Belmont — Water Temperature in June
Water Temperature Range
63°F
minimum
68°F
average
72°F
maximum
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 |
|---|---|---|---|---|
| JUN 1 | 70°F | 68°F | 70°F | 68°F |
| JUN 2 | 68°F | 68°F | 68°F | 68°F |
| JUN 3 | 68°F | 68°F | 68°F | 68°F |
| JUN 4 | 68°F | 68°F | 68°F | 68°F |
| JUN 5 | 68°F | 68°F | 70°F | 66°F |
| JUN 6 | 68°F | 66°F | 70°F | 66°F |
| JUN 7 | 68°F | 66°F | 70°F | 66°F |
| JUN 8 | 68°F | 66°F | 70°F | 68°F |
| JUN 9 | 68°F | 68°F | 70°F | 66°F |
| JUN 10 | 68°F | 66°F | 70°F | 66°F |
| JUN 11 | 68°F | 68°F | 68°F | 68°F |
| JUN 12 | 68°F | 66°F | 68°F | 66°F |
| JUN 13 | 68°F | 68°F | 68°F | 66°F |
| JUN 14 | 68°F | 68°F | 68°F | 66°F |
| JUN 15 | 70°F | 68°F | 68°F | 70°F |
| JUN 16 | 70°F | 68°F | 68°F | 70°F |
| JUN 17 | 68°F | 68°F | 68°F | 68°F |
| JUN 18 | 68°F | 68°F | 68°F | 66°F |
| JUN 19 | 68°F | 68°F | 68°F | 66°F |
| JUN 20 | 68°F | 66°F | 68°F | 70°F |
| JUN 21 | 68°F | 68°F | 68°F | 68°F |
| JUN 22 | 68°F | 68°F | 66°F | 68°F |
| JUN 23 | 68°F | 68°F | 66°F | 68°F |
| JUN 24 | 68°F | 70°F | 66°F | 64°F |
| JUN 25 | 68°F | 68°F | 68°F | 66°F |
| JUN 26 | 68°F | 66°F | 66°F | 66°F |
| JUN 27 | 68°F | 66°F | 66°F | 66°F |
| JUN 28 | 68°F | 68°F | 66°F | 66°F |
| JUN 29 | 66°F | 68°F | 66°F | 64°F |
| JUN 30 | 66°F | 66°F | 66°F | 64°F |
June: Climate and Swimming Opportunities
Average Night Air Temperature
48°F
Average Day Air Temperature
66°F
Precipitation Amount per Month
3.51 in
Number of Rainy Days
11
Daylight per Day
10 hrs
Sunshine per Day
6 hrs
Average Wind Speed
9 mph
Average Humidity
70%
With such a ratio between the average monthly temperatures of water and air, swimming can feel slightly cool at first but still quite doable. It’s more comfortable if the sun is out, and you may want a towel or hoodie right after.