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Upper Lake weather in December (California, United States of America)

How does the weather in Upper Lake usually fare in December? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

December in Upper Lake generally includes moderate temperatures and heavy rainfall. December is typically considered a winter month. As the day progresses, temperatures can peak at 12°C. Luckily at nightfall, they typically drop to 0°C. Expect the coolest temperatures of the year during December.

Precipitation

Upper Lake in December usually receives heavy rainfall, averaging around 172 mm for the month. With the year's heaviest rain occurring this month, it's best to be equipped with a poncho to handle the frequent downpours. Records from the past 30 years suggest that around 15 days will experience rain.

Average sunshine

The area enjoys a balanced 160 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Upper Lake. April, May, June, July, August, September and October typically offer the most optimal weather. In contrast, December tends to have less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Upper Lake, monthly averages in December

Min TemperatureMin Temperature 0°C  
Max TemperatureMax Temperature 12°C  
Chance of RainChance of Rain 50%  
PrecipitationPrecipitation 172 mm  
Rainy daysRainy days 15 days  
SunshineSunshine 160 hours *  
Percentage SunshinePercentage Sunshine 55% *  
Data from: Healdsburg, the United States of America (61 KM, 38 Miles).

Where to go in the United States of America in December

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

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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 and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

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

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
3/10
Outdoor sports
5/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Upper Lake.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.