Temperatures in May
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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Big Bear Lake in May. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of May
The month of May starts in Big Bear Lake with cool temperatures, averaging around 17°C during the day and nights close to 2°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-May
By mid-May, the average daytime temperature stays the same at 17°C, with nights close to 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 will be around 19°C, with nights close to 3°C. No precipitation expected, with plenty of sunshine on the horizon.
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Precipitation in May
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.
The average chance of precipitation is only 4% in May.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in May for Big Bear Lake. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Big Bear Lake in May |
London | ||
|---|---|---|---|
 Average Temperature |
17°C | 18°C | |
 High Temp |
22°C | 21°C | |
| Low Temp |
14°C | 15°C | |
 Total Precipitation |
3,3 mm | 46 mm | |
| Rainy Days |
1 day | 8 days | |
 Total Snowfall |
1,0 cm | 0 cm | |
| Snowy Days |
1 day | 0 days | |
April
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.
Is May a good time to visit Big Bear Lake?
Looking for sun and warm weather? Then May isn’t the best time to be in Big Bear Lake. The temperature is too low this month for a warm stay.
Temperature records for Big Bear Lake in May
With 32°C, Big Bear Lake hit the highest temperature in the last 10 years in May 2014. The lowest daytime temperature in this month was 1°C in 2015. The extreme night temperatures ranged from a low of -5°C to a high of 11°C.
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Daily Temperature in May in Big Bear Lake
This chart shows the average daily temperatures, both day and night, for each day in May in Big Bear Lake, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in May in Big Bear Lake
The chart below shows the average daily precipitation in May for Big Bear Lake, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for May, you can expect about 1 day of rain in Big Bear Lake.
Daily Snowfall in May in Big Bear Lake
This chart shows the average daily snowfall in May in Big Bear Lake, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in May.
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.
Temperature in May in Big Bear Lake Over the Years
This chart shows the average temperature in May in Big Bear Lake, measured in degrees Celsius, over the past years.
Total Precipitation in May in Big Bear Lake Over the Years
This chart shows the average precipitation in May in Big Bear Lake, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in May in Big Bear Lake per year
This chart shows the average snowfall in May in Big Bear Lake, measured in centimetres, over the past years.
Daily climate in May for Big Bear Lake
Click on a specific day in May for detailed info on the typical weather on that day in Big Bear Lake. Check out the historical temperatures and precipitation over the past 10 years on this day.
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.
Or check out the climate of Big Bear Lake for all months at once
