The weather in May in Big Bear Lake

It's cool to moderate in May in Big Bear Lake with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 22°C. At night, you can expect temperatures between 0°C and 4°C.

Looking for sun and warm weather? May isn’t a good month to be in Big Bear Lake. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Big Bear Lake, California. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 32°C in 2014, Big Bear Lake reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 1°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of -5°C to a highest value of 11°C.

Precipitation and snowfall

In May, there is an average of 3,3 mm of precipitation, spread over 1 day. Of the total precipitation, about 1,0 cm falls as snow in May. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in May for Big Bear Lake

Click on any day in May to get detailed info about the usual weather on that day in Big Bear Lake. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  Big Bear Lake New York
Average temperature 17°C 22°C
Max. temperature 22°C 28°C
Min. temperature 0°C -5°C
Total precipitation 3,3 mm 105 mm
Rainy days 1 day 14 days
Total snowfall 1,0 cm 0 cm
Snowy days 1 day 0 days

Start of May

The month of May starts in Big Bear Lake with cool temps, averaging around 17°C during the day and nights around 2°C.

Mid May

By mid-May, daytime temps stay steady at around 17°C, with nights around 2°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

End of May

By the end of May, the average daytime temperature in Big Bear Lake is around 19°C, while nighttime temps are about 3°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

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UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Big Bear Lake for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in May in Big Bear Lake, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Big Bear Lake

Temperature in May in Big Bear Lake over the years

Precipitation charts

These charts show the average amount of precipitation in May in Big Bear Lake, California. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in May in Big Bear Lake

Total precipitation in May in Big Bear Lake over the years

Daily Snowfall in May in Big Bear Lake

Snowfall in May in Big Bear Lake per year

Daily UV index in May in Big Bear Lake

This chart shows the average daily UV index in May in Big Bear Lake, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in May in Big Bear Lake

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Average weather in Big Bear Lake by month

Click on a month below to see detailed weather info for Big Bear Lake. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.