Is it warm enough to swim in San Jose in June? Average water temperature in San Jose in June is 20.6°C and therefore suitable for comfortable swimming. The warmest water in San Jose in June is 22°C, and the coldest is 19°C. To find out the water temperature today and in the coming days, go to Current water temperature in San Jose
To get an accurate forecast for the water temperature in San Jose for any chosen month, compare two years within a 10 year range using the chart below.
Day | 2025 | 2024 |
---|---|---|
1 June | 22°C | 22°C |
2 June | 22°C | 22°C |
3 June | 21°C | 22°C |
4 June | 21°C | 22°C |
5 June | 21°C | 22°C |
6 June | 21°C | 22°C |
7 June | 21°C | 22°C |
8 June | 21°C | 21°C |
9 June | 21°C | 21°C |
10 June | 21°C | 21°C |
11 June | 21°C | 21°C |
12 June | 21°C | 21°C |
13 June | 21°C | 21°C |
14 June | 21°C | 21°C |
15 June | 21°C | 21°C |
Day | 2025 | 2024 |
---|---|---|
16 June | 21°C | 21°C |
17 June | 21°C | 21°C |
18 June | 22°C | 21°C |
19 June | 22°C | 21°C |
20 June | 22°C | 21°C |
21 June | 22°C | 21°C |
22 June | 22°C | 21°C |
23 June | 21°C | 21°C |
24 June | 21°C | 21°C |
25 June | 21°C | 21°C |
26 June | 21°C | 21°C |
27 June | 21°C | 21°C |
28 June | 21°C | 21°C |
29 June | 22°C | 21°C |
30 June | 22°C | 21°C |
You can also view information about water temperature for other months by clicking on the month button below