Upper Lake
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Current – 10-day forecastForecast

Upper Lake Weather in August

During August, Upper Lake experiences very high daytime temperatures of 33°C (91°F) and cooler nights around 11°C (52°F). As the driest month of the year, rainfall is at its lowest.

Rainfall in Upper Lake in August

You can expect the least amount of rain of the year this month, making it perfect for outdoor events and activities. Looking at the last 30 years, the data shows about 0 days with rain, averaging 0.3 mm (0.01 in) for the month.

Temperature in Upper Lake in August

August is one of the better months to visit Upper Lake. Expect 33°C (91°F) during the day and 11°C (52°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Sunshine in Upper Lake in August

With approximately 290 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June and October typically offer the best weather for Upper Lake.

Upper Lake Temperature in August

Min Temperature
11°C (52°F)
Max Temperature
33°C (91°F)
Chance of Rain
0%
Precipitation
0.3 mm (0.01 in)
Rainy days
0 days
Sunshine
290 hours *
Percentage Sunshine
71% *
* Data from: Healdsburg, the United States of America (61 KM, 38 Miles).

Upper Lake Weather by Month

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

Best Places in the United States of America in August

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 August →

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 Upper Lake in August

Get ready for hot weather in August! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Upper Lake in August

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

Upper Lake 3-Day Forecast

More climate data for Upper Lake

Popular in August

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.