Grand Isle — Water Temperature in February
Water Temperature Range
12°C
minimum
16°C
average
19°C
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 | 2026 | 2025 | 2024 | 2023 |
|---|---|---|---|---|
| FEB 1 | -10°C | 13°C | 13°C | 17°C |
| FEB 2 | 12°C | 15°C | 12°C | 16°C |
| FEB 3 | 12°C | 15°C | 13°C | 16°C |
| FEB 4 | 11°C | 15°C | 13°C | 16°C |
| FEB 5 | 11°C | 14°C | 13°C | 16°C |
| FEB 6 | 10°C | 16°C | 14°C | 16°C |
| FEB 7 | 10°C | 16°C | 15°C | 16°C |
| FEB 8 | 11°C | 15°C | 16°C | 17°C |
| FEB 9 | 12°C | 15°C | 15°C | 16°C |
| FEB 10 | 13°C | 15°C | 16°C | 17°C |
| FEB 11 | 14°C | 15°C | 17°C | 16°C |
| FEB 12 | 14°C | 16°C | 16°C | 17°C |
| FEB 13 | 14°C | 16°C | 16°C | 16°C |
| FEB 14 | 14°C | 16°C | 17°C | 16°C |
| FEB 15 | 14°C | 16°C | 17°C | 16°C |
| FEB 16 | 15°C | 17°C | 18°C | 16°C |
| FEB 17 | 15°C | 16°C | 17°C | 15°C |
| FEB 18 | 16°C | 16°C | 17°C | 15°C |
| FEB 19 | 16°C | 16°C | 16°C | 15°C |
| FEB 20 | 15°C | 17°C | 17°C | 15°C |
| FEB 21 | 16°C | 16°C | 15°C | 16°C |
| FEB 22 | 16°C | 16°C | 15°C | 15°C |
| FEB 23 | 16°C | 17°C | 16°C | 17°C |
| FEB 24 | 16°C | 17°C | 16°C | 15°C |
| FEB 25 | 17°C | 17°C | 16°C | 15°C |
| FEB 26 | 17°C | 17°C | 15°C | 15°C |
| FEB 27 | 16°C | 17°C | 15°C | 16°C |
| FEB 28 | 16°C | 17°C | 16°C | 16°C |
| FEB 29 | -10°C | 18°C | 16°C | 19°C |
February: Climate and Swimming Opportunities
Average Night Air Temperature
8°C
Average Day Air Temperature
18°C
Precipitation Amount per Month
121 mm
Number of Rainy Days
10
Daylight per Day
11 hrs
Sunshine per Day
6 hrs
Average Wind Speed
15 km/h
Average Humidity
71%
At such water and air temperatures, swimming often feels chilly and is best for short swims. Getting out can feel cold, so it helps to have dry clothes ready right away.