Chula Vista weather records
Record high and low temperatures for Chula Vista, by month, by season, and all-time, with the dates they occurred, across 1980–2026 of daily climate history. Its hottest day on record reached 109°F on 2018-07-06; its coldest fell to 23°F on 1990-12-23.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 86°F2021-01-15
44°F2007-01-13
|
63°F2018-01-29
29°F2007-01-14
|
| February | 88°F2026-02-27
44°F1987-02-24
|
64°F2015-02-12
26°F1990-02-15
|
| March | 95°F2026-03-20
47°F2000-03-05
|
64°F2026-03-18
30°F1991-03-16
|
| April | 96°F2009-04-20
49°F1999-04-01
|
66°F2008-04-27
32°F1999-04-02
|
| May | 99°F2014-05-15
52°F1995-05-06
|
70°F2004-05-03
39°F2003-05-10
|
| June | 105°F1990-06-26
54°F1999-06-03
|
77°F1990-06-27
44°F1999-06-04
|
| July | 109°F2018-07-06
68°F1987-07-17
|
78°F2018-07-08
51°F1992-07-02
|
| August | 103°F1985-08-25
70°F2000-08-30
|
78°F1998-08-30
53°F1999-08-12
|
| September | 108°F2020-09-05
61°F1986-09-23
|
85°F2022-09-04
46°F2019-09-30
|
| October | 101°F1991-10-10
56°F2004-10-28
|
75°F2008-10-01
41°F1991-10-31
|
| November | 92°F2010-11-04
47°F1985-11-12
|
70°F2010-11-04
32°F1994-11-20
|
| December | 86°F2025-12-10
41°F1990-12-21
|
64°F2020-12-08
23°F1990-12-23
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Winter (Dec–Feb) | 88°F2026-02-27
41°F1990-12-21
|
64°F2015-02-12
23°F1990-12-23
|
| Spring (Mar–May) | 99°F2014-05-15
47°F2000-03-05
|
70°F2004-05-03
30°F1991-03-16
|
| Summer (Jun–Aug) | 109°F2018-07-06
54°F1999-06-03
|
78°F1998-08-30
44°F1999-06-04
|
| Autumn (Sep–Nov) | 108°F2020-09-05
47°F1985-11-12
|
85°F2022-09-04
32°F1994-11-20
|
All-time records
The most extreme value Chula Vista has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Gust
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.