Climateby Month

Temecula, CA weather in July

NOAA 1991-2020 normals and daily records · Temecula all year

In July, Temecula sees highs around 97°F and lows around 64°F: hot and dry. There are about 1 day with rain. It is one of the warmest months in Temecula. Plan outdoor time for mornings and evenings.

Normal high
97°F
Normal low
64°F
Wet days
1
0.2 in total
Muggy days
1
dew point 65°F+

How July changes from start to finish

Normal values at the start and end of July
July 1July 31
Normal high94°F98°F
Normal low61°F66°F
Chance of a wet day1%2%
Sunrise / sunset5:42 am / 8:02 pm6:00 am / 7:49 pm
Daylight14.3 h13.8 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

A typical July day

  1. 6 am66°Fdew point 57°F
  2. 9 am80°Fdew point 55°F
  3. Noon90°Fdew point 53°F
  4. 3 pm92°Fdew point 54°F
  5. 6 pm84°Fdew point 54°F
  6. 9 pm72°Fdew point 56°F

NOAA hourly normals (local standard time) from March AFB (29 mi away); average wind 6 mph; clear or few clouds in 81% of daytime hours, mostly cloudy or overcast in 11%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F0 of 31
  • Hot dayshigh 90°F or more27 of 31
  • Muggy daysdaily mean dew point 65°F or more1 of 31
  • Wet daysat least 0.01 in of rain or melted snow1 of 31
  • Notable rainat least 0.10 in0 of 31
  • Freezing nightslow 32°F or below0 of 31

Average days per July, counted from daily records for each year 1991-2020.

Rain in July

Normal precipitation is 0.2 in; a dry July brings about 0.0 in and a wet one about 0.1 in (25th and 75th percentiles). Days with half an inch or more are rare.

How July varies from year to year

  • Warmest July, 1991-20201996: average high 101°F
  • Coolest July2015: average high 91°F
  • Wettest July2005: 2.5 in
  • Driest July1993: no measurable precipitation
  • Highest reading114°F (July 29, 1995)
  • Lowest reading42°F (July 6, 2003)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

July compared with June and August

JuneJulyAugust
Normal high90°F97°F98°F
Normal low58°F64°F65°F
Wet days011
Comfortable days400
Daylight14.3 h14.1 h13.4 h

Highs change by +7°F from June and +1°F into August.

Nearby alternatives in July

How Temecula ranks in July

  • Normal high33rd warmest of 378 cities; 8th of 60 in California
  • Wet days40th driest of 378
  • Comfortable days229th most of 340

What to pack for Temecula in July

  • Light, breathable clothing – highs near 97°F
  • Layers – afternoons near 97°F but nights near 64°F
  • Sunglasses and sunscreen – about 14.1 hours of daylight and highs near 97°F

Heating and cooling

July has 0 heating degree days and 474 cooling degree days (base 65°F), 13% of the year's total heating and cooling demand.

Questions

How hot is Temecula in July?

The normal high is 97°F and the normal low is 64°F. From 1991 to 2020 the hottest July reading was 114°F (July 29, 1995).

Does it rain a lot in Temecula in July?

About 1 days in July have at least 0.01 in of precipitation, and the normal total is 0.2 in. The wettest July in 1991-2020 was in 2005 (2.5 in); the driest was in 1993, with no measurable precipitation.

Is July a good time to visit Temecula?

July ranks 10th of 12 months on our comfort score for Temecula (40 out of 100). It has almost no comfortable days and about 27 days at 90°F or hotter. The best months are March and April.

Where the numbers come from

  • Temperature, rain, snowfall and snow depth: Elsinore (USC00042805), 18 mi NW of the city center, 1,268 ft (257 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Frost dates: Fallbrook 5 Ne (USW00053151), 4.5 mi SSW of the city center, 1,140 ft (129 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: March AFB (USW00023119), 29 mi NNW of the city center, 1,516 ft (505 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: March Air Reserve Base (722860-23119), 29 mi NNW of the city center, 1,536 ft (525 ft higher than the city). Hourly observations, 1991-2020.