World Resorts USA Chula Vista Weather

Chula Vista weather in May

Weather in Chula Vista: May

Average day temperature: 68.8°F
Average night temperature: 60.4°F
Sea water temperature: 63.0°F
Number of sunny days: 16 days
Day length: 13.5 - 14.1 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 74°F. At the same time the lowest night temperature was 54°F. Daily and nightly averages during May were 68.5°F and 59.6°F.

Sea water temperature in Chula Vista in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 64.2°F. The highest and lowest sea temperatures during the month were 67.5°F and 61.7°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in May, in.

Precipitation total value in Chula Vista in May is 0.1 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 6.7 mph It makes May one of the most 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 May is: 8.9.

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:
January 64.2 °F
March 64.3 °F
February 64.5 °F
Rainiest months:
January 2 days
April 1 day
February 1 day
Windiest months:
March 6.7 mph
May 6.7 mph
April 6.6 mph

Chula Vista on a weather map

Chula Vista
+66°F
NE 7 mph
Feels like: +66°F
Precip.: 13%
Places in USA:
Name
°F
+77°F
+77°F
+97°F
+73°F
+81°F
+82°F
+73°F
+64°F
+68°F
+59°F
+68°F
+88°F
+86°F
+81°F
+72°F
24 Hours Forecast
Chula Vista
Local time: 18:56
June 08, monday
2100
64°F
E
4 mph
June 09, tuesday
0000
63°F
E
3 mph
0300
63°F
NE
2 mph
0600
64°F
E
2 mph
0900
68°F
NE
5 mph
1200
73°F
NE
7 mph
1500
73°F
E
9 mph
1800
73°F
E
6 mph
Units of measurement: °C / °F