Nature escape

Mariposa (Yosemite) weather in July

Temperature, rain and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

54

Holiday weather in July

Fair

Best time to visit: April – May, October

What is the weather like in Mariposa (Yosemite) in July?

In July, Mariposa (Yosemite) is very hot: daytime highs average 34 °C, and nights cool down to about 19 °C. With around 12 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 27 days the thermometer climbs to 30 °C or more. All in all, July is a so-so month for a holiday in Mariposa (Yosemite).

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score845459
Day29°34°33°
Night15°19°18°
Sun12 h12 h12 h
Rain days100

More details for July

Daylight
14 h 31 min05:50 – 20:21
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
12 km/haverage daily peakAll months
Cloud cover
11 %on averageAll months
Hot days
27 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC−7America/Los_Angeles

How the score comes together

  • Temperatureweight 50 %7 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in July

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty

Mariposa (Yosemite) in July: quick answers

Is Mariposa (Yosemite) hot in July?

Yes. In July, Mariposa (Yosemite) is very hot: daytime highs average 34 °C and nights stay around 19 °C. On about 27 days the thermometer climbs to 30 °C or more.

Does it rain much in Mariposa (Yosemite) in July?

It hardly ever rains.

Mariposa (Yosemite) month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences