Gilroy weather in July: Gilroy, California: normal highs, lows, rain and records for July
Gilroy in July has a normal high of 87°F and a normal low of 54°F, a daily mean of 71°F, rising from 86°F on the 1st to 88°F by the 31st. Measurable precipitation falls on 0 days in a normal July, 0.00 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 31°C and low of 12°C, 0 mm of precipitation in July.
- NOAA stationGilroy
- Station IDUSC00043417
- Location37.00°N 121.56°W
- Elevation194 ft (59 m)
- From the center1 miles
- Population60,390
- Jan 61° 38°
- Feb 64° 40°
- Mar 68° 43°
- Apr 72° 45°
- May 77° 49°
- Jun 83° 52°
- Jul 87° 54°
- Aug 87° 54°
- Sep 85° 53°
- Oct 79° 48°
- Nov 68° 42°
- Dec 60° 37°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Gilroy in July?
The normal high is 87°F and the normal low 54°F, for a daily mean of 70.6°F. July is 3.4°F warmer than June and 0.2°F cooler than August. July is the 2nd warmest month of the year in Gilroy and the 12th wettest. Across the month the normal high rises 2°F, from 86°F on July 1 to 88°F on July 31. From one year to the next July's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Julys in three average between 69°F and 73°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 2%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 86°F | 53°F | 2% | – |
| July 8 | 87°F | 54°F | 1% | – |
| July 15 | 87°F | 54°F | 1% | – |
| July 22 | 88°F | 55°F | 1% | – |
| July 31 | 88°F | 55°F | 1% | – |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 24, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 86°F | 53°F | 2% | – | 14 h 40 min |
| July 2 | 86°F | 53°F | 2% | – | 14 h 40 min |
| July 3 | 86°F | 53°F | 1% | – | 14 h 40 min |
| July 4 | 86°F | 53°F | 1% | – | 14 h 40 min |
| July 5 | 86°F | 53°F | 1% | – | 14 h 40 min |
| July 6 | 87°F | 53°F | 1% | – | 14 h 40 min |
| July 7 | 87°F | 53°F | 1% | – | 14 h 40 min |
| July 8 | 87°F | 54°F | 1% | – | 14 h 40 min |
| July 9 | 87°F | 54°F | 1% | – | 14 h 30 min |
| July 10 | 87°F | 54°F | 1% | – | 14 h 30 min |
| July 11 | 87°F | 54°F | 1% | – | 14 h 30 min |
| July 12 | 87°F | 54°F | 1% | – | 14 h 30 min |
| July 13 | 87°F | 54°F | 1% | – | 14 h 30 min |
| July 14 | 87°F | 54°F | 1% | – | 14 h 30 min |
| July 15 | 87°F | 54°F | 1% | – | 14 h 30 min |
| July 16 | 88°F | 54°F | 1% | – | 14 h 30 min |
| July 17 | 88°F | 54°F | 1% | – | 14 h 30 min |
| July 18 | 88°F | 54°F | 1% | – | 14 h 30 min |
| July 19 | 88°F | 54°F | 1% | – | 14 h 20 min |
| July 20 | 88°F | 54°F | 1% | – | 14 h 20 min |
| July 21 | 88°F | 54°F | 1% | – | 14 h 20 min |
| July 22 | 88°F | 55°F | 1% | – | 14 h 20 min |
| July 23 | 88°F | 55°F | 1% | – | 14 h 20 min |
| July 24 | 88°F | 55°F | 1% | – | 14 h 20 min |
| July 25 | 88°F | 55°F | 1% | – | 14 h 20 min |
| July 26 | 88°F | 55°F | 1% | – | 14 h 10 min |
| July 27 | 88°F | 55°F | 1% | – | 14 h 10 min |
| July 28 | 88°F | 55°F | 1% | – | 14 h 10 min |
| July 29 | 88°F | 55°F | 1% | – | 14 h 10 min |
| July 30 | 88°F | 55°F | 1% | – | 14 h 10 min |
| July 31 | 88°F | 55°F | 1% | – | 14 h 10 min |
- Normal high
- 87°FJuly average
- Normal low
- 54°FJuly average
- Precipitation
- 0.00 inmonth total
- Days with precipitation
- fewer than 10.01 inch or more
- Days at 90°F or more
- 11
- Daylight
- 14 h 40 min to 14 h 10 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 28
- Sunshine
- 97%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00043417; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Gilroy in July?
On a given July day the chance of 0.01 inch or more is 1% on average, highest around July 1 (2%). In all, 0.00 in falls on 0 days of a normal July.
In a normal July in Gilroy, 11 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00043417.
What are the records for July in Gilroy?
The warmest July temperature on this station's record (since 1957) is 115°F, on July 15, 1972; the coldest is 41°F, on July 19, 1981. The wettest July brought 0.80 in (1974).
The July mean against the 1991-2020 normal of 70.6°F: 2021 71.2°F (+0.6), 2022 72.5°F (+1.9). 2 of 2 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 71.2°F | +0.6°F | 0.00 in |
| 2022 | 72.5°F | +1.9°F | 0.00 in |
Source: records: ACIS, station USC00043417; recent months: ACIS, station USC00043417. Records and recent months use complete months only.
How does July in Gilroy compare across California?
Across the 219 places PlainClimate covers in California, July normal highs run from 62°F in Bodega to 111°F in Needles; Gilroy's is 87°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.