Weather Forecast for San Jose

California, United States of America

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Partly cloudy

Current Weather - San Jose: 13°C

California, United States of America

Partly cloudy

Feels like 14°C

Wind

4 km/h NNE

Humidity

72%

Pressure

1015 mb

UV Index

2

Visibility

16 km

Partly Cloudy

Partly Cloudy

Tuesday, November 18, 2025

High

18°

Low

Rain Chance

0%

Hourly Forecast

Mist 12°
20:00
Mist 12°
21:00
Mist 11°
22:00
Clear 10°
23:00
Nov 19

Day Statistics

Maximum Wind

6 km/h

Humidity

88%

Precipitation

0 mm

UV Index

1

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:50 AM

Sunset

04:55 PM

Moonrise

05:30 AM

Moonset

03:47 PM

Moon Phase

Waning Crescent

Moon Illumination

5%

Air Quality

PM2.5

6.7

μg/m³

PM10

8.4

μg/m³

NO₂

14.8

μg/m³

O₃

54

μg/m³

SO₂

3.3

μg/m³

CO

251.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

496.62

Diffuse Radiation

78.21

DNI

0

GTI

80.37

When to visit San Jose?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: July August September

January

☀️
15 °C
💧
19 Days of rain
❄️
No snowfall

February

☀️
16 °C
💧
20 Days of rain
❄️
Light snow possible
🌧 Wettest month,

March

☀️
18 °C
💧
15 Days of rain
❄️
No snowfall

April

☀️
19 °C
💧
7 Days of rain
❄️
No snowfall

May

☀️
22 °C
💧
3 Days of rain
❄️
No snowfall

June

☀️
25 °C
💧
1 Days of rain
❄️
No snowfall

July

☀️
27 °C
💧
0 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

August

☀️
27 °C
💧
0 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

September

☀️
27 °C
💧
0 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
24 °C
💧
4 Days of rain
❄️
No snowfall

November

☀️
19 °C
💧
9 Days of rain
❄️
No snowfall

December

☀️
15 °C
💧
17 Days of rain
❄️
No snowfall
🥶 Coldest month