Martinez weather in October: Martinez, California: normal highs, lows, rain and records for October
Martinez in October has a normal high of 76°F and a normal low of 46°F, a daily mean of 61°F, falling from 81°F on the 1st to 71°F by the 31st. Measurable precipitation falls on 3 days in a normal October, 0.79 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 24°C and low of 8°C, 20 mm of precipitation in October.
- NOAA stationMartinez Water Treatment Plant
- Station IDUSC00045378
- Location38.01°N 122.11°W
- Elevation40 ft (12 m)
- Population37,006
- Jan 56° 35°
- Feb 61° 37°
- Mar 66° 40°
- Apr 71° 43°
- May 78° 46°
- Jun 85° 50°
- Jul 88° 51°
- Aug 87° 51°
- Sep 84° 50°
- Oct 76° 46°
- Nov 64° 39°
- Dec 57° 35°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Martinez in October?
The normal high is 76°F and the normal low 46°F, for a daily mean of 60.8°F. October is 6.1°F cooler than September and 8.9°F warmer than November. October is the 6th warmest month of the year in Martinez and the 7th wettest. Across the month the normal high falls 10°F, from 81°F on October 1 to 71°F on October 31. From one year to the next October's mean temperature typically moves about 1.7°F either way (NOAA's standard deviation), so roughly two Octobers in three average between 59°F and 63°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 17%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| October 1 | 81°F | 48°F | 5% | 2% |
| October 8 | 79°F | 47°F | 7% | 4% |
| October 15 | 77°F | 46°F | 10% | 5% |
| October 22 | 74°F | 45°F | 12% | 7% |
| October 31 | 71°F | 43°F | 17% | 10% |
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 | 81°F | 48°F | 5% | 2% | 11 h 50 min |
| October 2 | 81°F | 48°F | 5% | 3% | 11 h 50 min |
| October 3 | 80°F | 48°F | 6% | 3% | 11 h 50 min |
| October 4 | 80°F | 48°F | 6% | 3% | 11 h 40 min |
| October 5 | 80°F | 47°F | 6% | 3% | 11 h 40 min |
| October 6 | 80°F | 47°F | 7% | 3% | 11 h 40 min |
| October 7 | 79°F | 47°F | 7% | 4% | 11 h 40 min |
| October 8 | 79°F | 47°F | 7% | 4% | 11 h 30 min |
| October 9 | 79°F | 47°F | 7% | 4% | 11 h 30 min |
| October 10 | 78°F | 47°F | 8% | 4% | 11 h 30 min |
| October 11 | 78°F | 47°F | 8% | 4% | 11 h 30 min |
| October 12 | 78°F | 46°F | 8% | 5% | 11 h 20 min |
| October 13 | 77°F | 46°F | 9% | 5% | 11 h 20 min |
| October 14 | 77°F | 46°F | 9% | 5% | 11 h 20 min |
| October 15 | 77°F | 46°F | 10% | 5% | 11 h 20 min |
| October 16 | 76°F | 46°F | 10% | 6% | 11 h 10 min |
| October 17 | 76°F | 45°F | 10% | 6% | 11 h 10 min |
| October 18 | 76°F | 45°F | 11% | 6% | 11 h 10 min |
| October 19 | 75°F | 45°F | 11% | 7% | 11 h 10 min |
| October 20 | 75°F | 45°F | 12% | 7% | 11 h |
| October 21 | 75°F | 45°F | 12% | 7% | 11 h |
| October 22 | 74°F | 45°F | 12% | 7% | 11 h |
| October 23 | 74°F | 44°F | 13% | 8% | 11 h |
| October 24 | 73°F | 44°F | 13% | 8% | 11 h |
| October 25 | 73°F | 44°F | 14% | 8% | 10 h 50 min |
| October 26 | 73°F | 44°F | 14% | 9% | 10 h 50 min |
| October 27 | 72°F | 44°F | 15% | 9% | 10 h 50 min |
| October 28 | 72°F | 43°F | 15% | 9% | 10 h 50 min |
| October 29 | 71°F | 43°F | 16% | 10% | 10 h 40 min |
| October 30 | 71°F | 43°F | 16% | 10% | 10 h 40 min |
| October 31 | 71°F | 43°F | 17% | 10% | 10 h 40 min |
- Normal high
- 76°FOctober average
- Normal low
- 46°FOctober average
- Precipitation
- 0.79 inmonth total
- Days with precipitation
- 30.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 11 h 50 min to 10 h 40 minOctober 1 to October 31
- Days at 70°F or more
- 25
- Days at 80°F or more
- 10
- Sunshine
- 88%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00045378; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Martinez in October?
On a given October day the chance of 0.01 inch or more is 10% on average, highest around October 31 (17%). In all, 0.79 in falls on 3 days of a normal October.
In a normal October in Martinez, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00045378.
What are the records for October in Martinez?
The warmest October temperature on this station's record (since 1970) is 103°F, on October 3, 1980; the coldest is 34°F, on October 30, 1971. The wettest October brought 4.00 in (2009).
Source: records: ACIS, station USC00045378. Records and recent months use complete months only.
How does October in Martinez 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; Martinez's is 76°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.