San Dimas
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San Dimas Weather in July

July in San Dimas brings very high temperatures, with highs of 33°C (91°F) and nights dropping to 17°C (63°F). Rainfall is very low this month, averaging just 2.3 mm (0.1 in).

Rainfall in San Dimas in July

The climate data from previous years indicates about a single day of rain, averaging 2.3 mm (0.1 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.

Temperature in San Dimas in July

Weather in San Dimas is at its excellent in July. Highs reach 33°C (91°F), while nights settle around 17°C (63°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in San Dimas in July

Expect sunny days throughout the month, with an estimated 369 hours of sunshine. This makes it a pleasant time to visit San Dimas.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, October and November typically offer the best weather for San Dimas.

San Dimas Temperature in July

Min Temperature
17°C (63°F)
Max Temperature
33°C (91°F)
Chance of Rain
3%
Precipitation
2.3 mm (0.1 in)
Rainy days
a single day
Sunshine
369 hours *
Percentage Sunshine
*
* Data from: Corona, the United States of America (33 KM, 21 Miles).

San Dimas Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Dimas - and find the best time to visit.

Best Places in the United States of America in July

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in San Dimas in July

Warm but pleasant conditions in San Dimas in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in San Dimas in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

San Dimas 3-Day Forecast

More climate data for San Dimas

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

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