South Pasadena — Water Temperature in March
Water Temperature Range
61°F
minimum
69°F
average
79°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 | 2026 | 2025 | 2024 | 2023 |
|---|---|---|---|---|
| MAR 1 | - | 64°F | 64°F | 72°F |
| MAR 2 | 64°F | 66°F | 64°F | 72°F |
| MAR 3 | 63°F | 66°F | 64°F | 72°F |
| MAR 4 | 64°F | 66°F | 64°F | 72°F |
| MAR 5 | 64°F | 66°F | 66°F | 70°F |
| MAR 6 | 66°F | 66°F | 66°F | 70°F |
| MAR 7 | 66°F | 68°F | 68°F | 68°F |
| MAR 8 | 68°F | 66°F | 64°F | 66°F |
| MAR 9 | 70°F | 66°F | 63°F | 68°F |
| MAR 10 | 68°F | 66°F | 64°F | 68°F |
| MAR 11 | 70°F | 66°F | 64°F | 68°F |
| MAR 12 | 72°F | 66°F | 66°F | 66°F |
| MAR 13 | 72°F | 66°F | 64°F | 68°F |
| MAR 14 | 73°F | 68°F | 66°F | 66°F |
| MAR 15 | 73°F | 68°F | 66°F | 68°F |
| MAR 16 | 73°F | 68°F | 68°F | 68°F |
| MAR 17 | - | 70°F | 70°F | 68°F |
| MAR 18 | - | 70°F | 68°F | 73°F |
| MAR 19 | - | 70°F | 68°F | 72°F |
| MAR 20 | - | 70°F | 66°F | 72°F |
| MAR 21 | - | 70°F | 68°F | 68°F |
| MAR 22 | - | 72°F | 68°F | 70°F |
| MAR 23 | - | 72°F | 70°F | 68°F |
| MAR 24 | - | 70°F | 66°F | 70°F |
| MAR 25 | - | 72°F | 68°F | 70°F |
| MAR 26 | - | 72°F | 68°F | 72°F |
| MAR 27 | - | 73°F | 72°F | 70°F |
| MAR 28 | - | 72°F | 68°F | 72°F |
| MAR 29 | - | 73°F | 70°F | 73°F |
| MAR 30 | - | 73°F | 70°F | 75°F |
| MAR 31 | - | 73°F | 70°F | 73°F |
March: Climate and Swimming Opportunities
Average Night Air Temperature
59°F
Average Day Air Temperature
77°F
Precipitation Amount per Month
2.26 in
Number of Rainy Days
6
Daylight per Day
12 hrs
Sunshine per Day
9 hrs
Average Wind Speed
9 mph
Average Humidity
72%
With such a ratio between the average monthly temperatures of water and air, swimming feels warm and comfortable even if the day isn’t hot. The water can feel warmer than the air, so getting out may feel a bit cool.