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Forecasts for the next 14 days are from OpenWeather. Remaining forecasts are generated from 2025 data.
Flight and hotel prices are approximate.
San Diego San Jose

Things to do in San Jose

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6 Month Weather Forecast for San Jose

Your trip dates are highlighted. Forecasts for the next 14 days are from OpenWeather. Remaining forecasts are generated from 2025 data.

Avg 27°C September Excellent · 8.1/10
1
2
3
4
5
6
7
8
9
28°
10
29°
11
27°
12
21°
13
22°
14
32°
15
28°
16
27°
17
29°
18
27°
19
28°
20
30°
21
36°
22
36°
23
31°
24
29°
25
22°
26
25°
27
21°
28
22°
29
22°
30
22°
Avg 20°C October Excellent · 8.5/10
1
23°
2
20°
3
20°
4
21°
5
24°
6
25°
7
22°
8
19°
9
20°
10
20°
11
19°
12
21°
13
14°
14
17°
15
18°
16
21°
17
25°
18
28°
19
20°
20
28°
21
20°
22
17°
23
17°
24
16°
25
19°
26
20°
27
18°
28
21°
29
21°
30
17°
31
20°
Avg 16°C November Good · 7.3/10
1
19°
2
21°
3
18°
4
19°
5
16°
6
18°
7
19°
8
22°
9
23°
10
24°
11
19°
12
19°
13
15°
14
16°
15
16°
16
16°
17
12°
18
13°
19
13°
20
12°
21
15°
22
16°
23
11°
24
15°
25
14°
26
14°
27
14°
28
12°
29
13°
30
Avg 14°C December Good · 6.6/10
1
11°
2
14°
3
14°
4
13°
5
14°
6
13°
7
10°
8
11°
9
10
15°
11
15°
12
15°
13
14°
14
12°
15
13°
16
14°
17
16°
18
15°
19
17°
20
18°
21
16°
22
17°
23
16°
24
16°
25
14°
26
12°
27
12°
28
12°
29
14°
30
10°
31
11°
Avg 15°C January Good · 6.8/10
1
15°
2
16°
3
14°
4
12°
5
12°
6
14°
7
13°
8
12°
9
13°
10
13°
11
15°
12
15°
13
15°
14
18°
15
17°
16
19°
17
18°
18
18°
19
18°
20
15°
21
15°
22
17°
23
12°
24
16°
25
14°
26
16°
27
15°
28
16°
29
17°
30
18°
31
18°
Avg 16°C February Good · 6.8/10
1
17°
2
19°
3
17°
4
21°
5
20°
6
20°
7
16°
8
18°
9
16°
10
16°
11
13°
12
11°
13
14°
14
14°
15
14°
16
10°
17
18
19
20
11°
21
13°
22
17°
23
19°
24
14°
25
19°
26
21°
27
23°
28
23°
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14-Day Weather Forecast for San Jose