Temperatures in May
It's warm in May in Lassen Volcanic National Park with an average temperature of 28°C. Temperatures this month range from a low of 24°C to a high of 33°C. At night, you can expect temperatures between 11°C and 16°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Lassen Volcanic National Park 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 Lassen Volcanic National Park with hot temperatures, averaging around 27°C during the day and nights close to 12°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 27°C, with nights close to 14°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of May
By the end of May, the average daytime temperature in Lassen Volcanic National Park will be around 31°C, with nights close to 16°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in May
In May, there is an average of 31 mm of precipitation, spread over 4 days. Of the total precipitation, about 0,3 cm falls as snow in May. The wind speed is around 4 Bft, mostly coming from the Southwest.
The precipitation chance averages 14% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in May for Lassen Volcanic National Park. 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.
Lassen Volcanic National Park in May |
UK | ||
|---|---|---|---|
 Average Temperature |
28°C | 18°C | |
 High Temp |
33°C | 21°C | |
| Low Temp |
24°C | 15°C | |
 Total Precipitation |
31 mm | 46 mm | |
| Rainy Days |
4 days | 8 days | |
 Total Snowfall |
0,3 cm | 0 cm | |
| Snowy Days |
1 day | 0 days | |
April
UV index
The UV index is a maximum of 10 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 Lassen Volcanic National Park?
Want nice weather? Then May is a great time to be in Lassen Volcanic National Park. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Lassen Volcanic National Park in May
With 42°C, Lassen Volcanic National Park hit the highest temperature in the last 10 years in May 2021. The lowest daytime temperature in this month was 12°C in 2019. The extreme night temperatures ranged from a low of 3°C to a high of 25°C.
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Daily Temperature in May in Lassen Volcanic National Park
This chart shows the average daily temperatures, both day and night, for each day in May in Lassen Volcanic National Park, 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 Lassen Volcanic National Park
The chart below shows the average daily precipitation in May for Lassen Volcanic National Park, 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 around 4 days of rain in Lassen Volcanic National Park.
Daily Snowfall in May in Lassen Volcanic National Park
This chart shows the average daily snowfall in May in Lassen Volcanic National Park, 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 Lassen Volcanic National Park
This chart shows the average daily UV index in May in Lassen Volcanic National Park, 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 Lassen Volcanic National Park Over the Years
This chart shows the average temperature in May in Lassen Volcanic National Park, measured in degrees Celsius, over the past years.
Total Precipitation in May in Lassen Volcanic National Park Over the Years
This chart shows the average precipitation in May in Lassen Volcanic National Park, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in May in Lassen Volcanic National Park per year
This chart shows the average snowfall in May in Lassen Volcanic National Park, measured in centimetres, over the past years.
Daily climate in May for Lassen Volcanic National Park
Click on a specific day in May for detailed info on the typical weather on that day in Lassen Volcanic National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Lassen Volcanic National Park
Have you been to Lassen Volcanic National Park in May?
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Average Weather in Lassen Volcanic National Park by Month
Click on a month below to see detailed weather info for Lassen Volcanic National Park. 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 Lassen Volcanic National Park for all months at once
