World Resorts USA San Jose Weather

San Jose weather in January

Weather in San Jose: January

Average day temperature: 57.7°F
Average night temperature: 45.0°F
Sea water temperature: 52.8°F
Number of sunny days: 15 days
Day length: 9.6 - 10.3 hours
Number of rainy days: 3 days
Precipitation totals: 2.2 in.

Air temperature in January, °F

Show year:
2024
2023
2022

The highest day temperature during January of 2024 was 68°F. At the same time the lowest night temperature was 40°F. Day and night temperature averages during January were 57.2°F and 48.3°F.

Sea water temperature in San Jose in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 53.5°F. The highest and lowest sea temperatures during the month were 55.0°F and 52.9°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in January is almost equal.

Precipitation total in January, in.

Precipitation total value in San Jose in January is 2.7 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 4.8 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 5.8.

Best time for vacation in San Jose

Sunniest months:
July 29 days
August 29 days
June 26 days
Warmest months:
July 86.2 °F
August 85.8 °F
September 81.1 °F
Warmest sea temp:
September 62.9 °F
August 62.7 °F
July 62.4 °F
Coldest months:
December 56.5 °F
January 57.7 °F
February 59.4 °F
Rainiest months:
February 3 days
January 3 days
December 3 days
Windiest months:
May 6.5 mph
April 6.4 mph
June 6.3 mph

San Jose on a weather map

San Jose
+54°F
NE 2 mph
Feels like: +52°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
San Jose
Local time: 00:29
December 22, sunday
0300
54°F
E
1 mph
0600
54°F
NW
2 mph
0900
54°F
NW
1 mph
1200
57°F
N
4 mph
1500
59°F
N
1 mph
1800
57°F
N
2 mph
2100
55°F
N
5 mph
December 23, monday
0000
55°F
NW
4 mph
Units of measurement: °C / °F