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 13°C

Wind

7 km/h WNW

Humidity

67%

Pressure

1020 mb

UV Index

3

Visibility

16 km

Partly Cloudy

Partly Cloudy

Wednesday, April 15, 2026

High

18°C

Low

8°C

Rain Chance

0%

Hourly Forecast

Sunny 15°C
19:00
Clear 14°C
20:00
Cloudy 13°C
21:00
Overcast 13°C
22:00
Mist 12°C
23:00
Apr 16

Day Statistics

Maximum Wind

16 km/h

Humidity

81%

Precipitation

0 mm

UV Index

2

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:32 AM

Sunset

07:43 PM

Moonrise

05:23 AM

Moonset

06:05 PM

Moon Phase

Waning Crescent

Moon Illumination

8%

Air Quality

PM2.5

8.3

μg/m³

PM10

11

μg/m³

NO₂

10.2

μg/m³

O₃

77.6

μg/m³

SO₂

2.8

μg/m³

CO

195.9

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

176.8

Diffuse Radiation

61.59

DNI

222.21

GTI

126.48

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