San Jose weather in October 2025

The temperatures in San Jose in October are comfortable with low of 11°C and and high up to 25°C.

The wather in San Jose in October can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.

Our weather forecast can give you a great sense of what weather to expect in San Jose in October 2025.

If you’re planning to visit San Jose in the near future, we highly recommend that you review the 14 day weather forecast for San Jose before you arrive.

Temperatures

25° / 11°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.5

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
			1 30° /16°	2 31° /17°	3 32° /17°	4 30° /17°
5 32° /17°	6 31° /17°	7 30° /17°	8 28° /15°	9 25° /13°	10 26° /13°	11 25° /13°
12 26° /13°	13 25° /13°	14 26° /13°	15 27° /14°	16 26° /14°	17 24° /14°	18 25° /12°
19 27° /13°	20 27° /14°	21 26° /15°	22 24° /14°	23 24° /13°	24 24° /12°	25 23° /14°
26 22° /11°	27 22° /11°	28 23° /10°	29 22° /11°	30 22° /11°	31 22° /12°

Explore the weather in San Jose in other months

San Jose annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	16° / 5°	4	27	70 mm	Good	San Jose in January
February	17° / 4°	4	24	61 mm	Good	San Jose in February
March	18° / 5°	5	26	65 mm	Good	San Jose in March
April	20° / 6°	2	28	29 mm	Good	San Jose in April
May	23° / 8°	1	30	15 mm	Perfect	San Jose in May
June	27° / 11°	1	29	5 mm	Perfect	San Jose in June
July	30° / 13°	0	31	4 mm	Good	San Jose in July
August	30° / 13°	0	31	3 mm	Good	San Jose in August
September	29° / 13°	0	30	7 mm	Good	San Jose in September
October	25° / 11°	1	30	25 mm	Perfect	San Jose in October
November	19° / 7°	3	27	39 mm	Good	San Jose in November
December	15° / 5°	4	27	56 mm	Good	San Jose in December