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Clearlake Weather in January

January in Clearlake typically sees daytime highs of 14°C (57°F) and nighttime lows of 2°C (36°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Clearlake in January

Expect around 10 days of rain based on historical data, with 95 mm (3.7 in) average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Clearlake in January

Expect highs of 14°C (57°F) in Clearlake in January, with nights dropping to around 2°C (36°F). This month falls in the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Clearlake in January

The city usually sees around 190 hours of sunlight, indicating many sunny days despite the cool temperatures, making it a good month for sightseeing.

Should you favor a climate that's both dry and comfortably warm, April, May and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Clearlake's climate page.

Clearlake Temperature in January

Min TemperatureMin Temperature 2°C (36°F)  
Max TemperatureMax Temperature 14°C (57°F)  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 95 mm (3.7 in)  
Rainy daysRainy days 10 days  
SunshineSunshine 190 hours *  
Percentage SunshinePercentage Sunshine 60% *  
* Data from: Healdsburg, the United States of America (44 KM, 27 Miles).

Best Places in the United States of America in January

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 January →

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Legend 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 Clearlake in January

Pack for changing conditions in Clearlake in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Clearlake in January

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

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Clearlake's climate page.

More climate data for Clearlake