World Resorts USA Chula Vista Weather

Chula Vista weather in January

Weather in Chula Vista: January

Average day temperature: 63.4°F
Average night temperature: 53.6°F
Sea water temperature: 58.3°F
Number of sunny days: 18 days
Day length: 10.1 - 10.6 hours
Number of rainy days: 2 days
Precipitation totals: 0.8 in.

Air temperature in January, °F

Show year:
2025
2024
2023

The highest day temperature during January of 2025 was 72°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during January were 62.2°F and 49.3°F.

Sea water temperature in Chula Vista in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 55.9°F. The highest and lowest sea temperatures during the month were 56.7°F and 55.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are sunny but cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in Chula Vista in January is 0.8 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 5.1 mph It makes January one of the least windy months of the year.

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: 7.2.

Best time for vacation in Chula Vista

Sunniest months:
July 25 days
August 22 days
June 21 days
Warmest months:
August 79.7 °F
September 78.6 °F
July 77.5 °F
Warmest sea temp:
August 68.7 °F
September 67.4 °F
July 67.3 °F
Coldest months:
March 62.8 °F
January 63.4 °F
February 63.7 °F
Rainiest months:
January 2 days
February 2 days
March 2 days
Windiest months:
March 7.0 mph
May 6.7 mph
April 6.5 mph

Chula Vista on a weather map

Chula Vista
+66°F
SE 6 mph
Feels like: +66°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+77°F
+77°F
+57°F
+66°F
+72°F
+79°F
+70°F
+28°F
+66°F
+55°F
+66°F
+68°F
+46°F
+9°F
24 Hours Forecast
Chula Vista
Local time: 19:31
December 04, thursday
2100
57°F
S
4 mph
December 05, friday
0000
54°F
S
4 mph
0300
50°F
SW
2 mph
0600
46°F
SW
1 mph
0900
52°F
SW
1 mph
1200
66°F
E
5 mph
1500
68°F
SE
7 mph
1800
64°F
E
6 mph
Units of measurement: °C / °F