Chula Vista weather in October: Chula Vista, California: normal highs, lows, rain and records for October
Chula Vista in October has a normal high of 75°F and a normal low of 59°F, a daily mean of 67°F, falling from 76°F on the 1st to 74°F by the 31st. Measurable precipitation falls on 1 days in a normal October, 0.36 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 24°C and low of 15°C, 9 mm of precipitation in October.
- NOAA stationChula Vista
- Station IDUSC00041758
- Location32.64°N 117.09°W
- Elevation56 ft (17 m)
- From the center4 miles
- Population278,546
- Jan 68° 47°
- Feb 67° 48°
- Mar 67° 51°
- Apr 68° 54°
- May 69° 58°
- Jun 71° 61°
- Jul 75° 65°
- Aug 77° 66°
- Sep 77° 64°
- Oct 75° 59°
- Nov 71° 51°
- Dec 67° 46°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Chula Vista in October?
The normal high is 75°F and the normal low 59°F, for a daily mean of 66.7°F. October is 3.9°F cooler than September and 5.7°F warmer than November. October is the 4th warmest month of the year in Chula Vista and the 7th wettest. Across the month the normal high falls 2°F, from 76°F on October 1 to 74°F on October 31. From one year to the next October's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Octobers in three average between 65°F and 69°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 7%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| October 1 | 76°F | 62°F | 3% | 1% |
| October 8 | 75°F | 60°F | 3% | 2% |
| October 15 | 75°F | 59°F | 4% | 2% |
| October 22 | 75°F | 57°F | 5% | 3% |
| October 31 | 74°F | 55°F | 7% | 4% |
Every day of October: normal high, low and chance of precipitation (warmest afternoon October 1, coldest night October 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| October 1 | 76°F | 62°F | 3% | 1% | 11 h 50 min |
| October 2 | 76°F | 62°F | 3% | 2% | 11 h 50 min |
| October 3 | 76°F | 61°F | 3% | 2% | 11 h 50 min |
| October 4 | 76°F | 61°F | 3% | 2% | 11 h 50 min |
| October 5 | 76°F | 61°F | 3% | 2% | 11 h 50 min |
| October 6 | 76°F | 61°F | 3% | 2% | 11 h 40 min |
| October 7 | 76°F | 61°F | 3% | 2% | 11 h 40 min |
| October 8 | 75°F | 60°F | 3% | 2% | 11 h 40 min |
| October 9 | 75°F | 60°F | 3% | 2% | 11 h 40 min |
| October 10 | 75°F | 60°F | 3% | 2% | 11 h 40 min |
| October 11 | 75°F | 60°F | 4% | 2% | 11 h 30 min |
| October 12 | 75°F | 60°F | 4% | 2% | 11 h 30 min |
| October 13 | 75°F | 59°F | 4% | 2% | 11 h 30 min |
| October 14 | 75°F | 59°F | 4% | 2% | 11 h 30 min |
| October 15 | 75°F | 59°F | 4% | 2% | 11 h 30 min |
| October 16 | 75°F | 59°F | 4% | 2% | 11 h 20 min |
| October 17 | 75°F | 58°F | 4% | 2% | 11 h 20 min |
| October 18 | 75°F | 58°F | 5% | 2% | 11 h 20 min |
| October 19 | 75°F | 58°F | 5% | 3% | 11 h 20 min |
| October 20 | 75°F | 58°F | 5% | 3% | 11 h 20 min |
| October 21 | 75°F | 57°F | 5% | 3% | 11 h 10 min |
| October 22 | 75°F | 57°F | 5% | 3% | 11 h 10 min |
| October 23 | 75°F | 57°F | 5% | 3% | 11 h 10 min |
| October 24 | 74°F | 57°F | 6% | 3% | 11 h 10 min |
| October 25 | 74°F | 56°F | 6% | 3% | 11 h 10 min |
| October 26 | 74°F | 56°F | 6% | 3% | 11 h |
| October 27 | 74°F | 56°F | 6% | 3% | 11 h |
| October 28 | 74°F | 56°F | 6% | 3% | 11 h |
| October 29 | 74°F | 55°F | 6% | 3% | 11 h |
| October 30 | 74°F | 55°F | 6% | 4% | 11 h |
| October 31 | 74°F | 55°F | 7% | 4% | 11 h |
- Normal high
- 75°FOctober average
- Normal low
- 59°FOctober average
- Precipitation
- 0.36 inmonth total
- Days with precipitation
- 10.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 11 h 50 min to 11 hOctober 1 to October 31
- Days at 70°F or more
- 27
- Days at 80°F or more
- 7
- Sunshine
- 81%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00041758; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Chula Vista in October?
On a given October day the chance of 0.01 inch or more is 4% on average, highest around October 31 (7%). In all, 0.36 in falls on 1 days of a normal October.
In a normal October in Chula Vista, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00041758.
What are the records for October in Chula Vista?
The warmest October temperature on this station's record (since 1918) is 106°F, on October 3, 1987; the coldest is 36°F, on October 29, 1971. The wettest October brought 5.14 in (2004).
The October mean against the 1991-2020 normal of 66.7°F: 2021 64.7°F (−2.0), 2022 67.2°F (+0.5), 2023 67.4°F (+0.7), 2024 66.2°F (−0.5), 2025 67.5°F (+0.8). 3 of 5 ran warmer than normal.
| October | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 64.7°F | −2.0°F | 0.72 in |
| 2022 | 67.2°F | +0.5°F | 0.13 in |
| 2023 | 67.4°F | +0.7°F | 0.13 in |
| 2024 | 66.2°F | −0.5°F | 0.00 in |
| 2025 | 67.5°F | +0.8°F | 0.43 in |
Source: records: ACIS, station USC00041758; recent months: ACIS, station USC00041758. Records and recent months use complete months only.
How does October in Chula Vista compare across California?
Across the 219 places PlainClimate covers in California, October normal highs run from 58°F in Tahoma to 93°F in Brawley; Chula Vista's is 75°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Chula Vista in September77°F by day, 64°F at night
- Chula Vista in November71°F by day, 51°F at night
- Chula Vista through the yearEvery month, frost dates, records and recent years
- California in OctoberThe statewide normal and the warmest and coolest places
- Brawley: California's warmest Octobernormal high 93°F