Olympic Valley (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Olympic Valley.
Climate overview of Olympic Valley
The climate in Olympic Valley, California, United States of America, is marked by large temperature swings across the seasons, ranging from 25°C (77°F) in July to 5°C (41°F) in December.
Rain/snowfall is high, totalling around 1051 mm (41 in) per year. December is the wettest month and July the driest. The city also experiences a distinct dry season from June to September, with warm summers and cold winters. The most sunshine falls in July, with an average of 14.1 hours of daily sunshine.
Olympic Valley Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Olympic Valley - and find the best time to visit.
Monthly Temperature in Olympic Valley
In Olympic Valley, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in July, the warmest time of the year, to a chilly 5°C (41°F) during cooler months like December.
At night, you can expect temperatures ranging from 9°C (48°F) in July to around -6°C (21°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Olympic Valley
Olympic Valley experiences significant rain/snowfall throughout the year, averaging 1051 mm (41 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy snow/rainfall, averaging 192 mm (7.6 in) of precipitation, recorded across 16 snowy/rainy days. In contrast, the driest month July brings less rainfall, with 7.4 mm (0.3 in) over 3 rainy days. For more details, please visit our Olympic Valley Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Olympic Valley
Seasonal changes in sunshine hours are quite dramatic in Olympic Valley. While July receives considerable daily sunshine with up to 14.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 6.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Olympic Valley by Month
The relative humidity is moderate throughout the year in Olympic Valley.
The city experiences its highest humidity in January, reaching 68%. In July, the humidity drops to its lowest level at 36%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Olympic Valley
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: June, July, August and September
- Wettest months: January, February, March, April, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from June to September, with warm summers and cold winters
- Coldest conditions: December, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Olympic Valley
What is the best time to visit Olympic Valley?
June, July, August and September typically offer the most optimal weather in Olympic Valley. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Olympic Valley has a distinct dry season from June to September, with warm summers and cold winters.
What temperatures can I expect in Olympic Valley?
Daytime highs range from 5°C (41°F) in December to 25°C (77°F) in July. Nighttime lows range from -6°C (21°F) to 9°C (48°F). Temperatures vary considerably through the year.
How much rain does Olympic Valley get?
Annual rainfall is around 1051 mm (41 in). December is the wettest month with 192 mm (7.6 in), while July is the driest with 7.4 mm (0.3 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Olympic Valley?
Olympic Valley receives around 3,642 hours of sunshine per year. July is the sunniest month with 424 hours, while December is the cloudiest with just 187 hours. Overall, Olympic Valley enjoys abundant sunshine.
Olympic Valley 3-Day Forecast
Olympic Valley on the map
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