Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's onset witnesses a shift in the average high-temperature, moving from a refreshing 63.3°F (17.4°C) in April to a pleasant 72.3°F (22.4°C). Shasta Lake, in May, displays a significant temperature downturn during the night, with an average reading of 47.7°F (8.7°C).Humidity
In May, the average relative humidity in Shasta Lake is 57%.Rainfall
In Shasta Lake, in May, it is raining for 8.8 days, with typically 1.89" (48mm) of accumulated precipitation. In Shasta Lake, during the entire year, the rain falls for 99.5 days and collects up to 30.43" (773mm) of precipitation.Snowfall
April through October are months without snowfall in Shasta Lake.Daylight
The average length of the day in May is 14h and 28min.On the first day of the month, sunrise is at 6:06 am and sunset at 8:06 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:34 pm PDT.
Sunshine
In May, the average sunshine in Shasta Lake, California, is 11.1h.UV index
The average daily maximum UV index in May in Shasta Lake is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Take precautions - Protection against sun damage is advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are May temperatures in Shasta Lake?
What is the average humidity in May in Shasta Lake?
How many days does it rain in May in Shasta Lake?
When it does not snow in Shasta Lake?
How many hours of daylight does Shasta Lake have in May?
When is the sunrise / sunset in May in Shasta Lake?
How long on average sun shines in May in Shasta Lake?
How high is the UV index in May in Shasta Lake?
Average temperature in May
Shasta Lake, CA
- Average high temperature in May: 72.3°F
The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is December (49.3°F).
- Average low temperature in May: 47.7°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).
Average pressure in May
Shasta Lake, CA
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in May
Shasta Lake, CA
- Average wind speed in May: 5mph
The windiest months (with the highest average wind speed) are March, April, June and October (5.2mph).
The calmest months (with the lowest average wind speed) are August and November (4.4mph).
Average humidity in May
Shasta Lake, CA
- Average humidity in May: 57%
The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is August (35%).
Average rainfall in May
Shasta Lake, CA
- Average rainfall in May: 1.89"
The wettest month (with the highest rainfall) is March (5.91").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in May
Shasta Lake, CA
- Average rainfall days in May: 8.8 days
The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (1.6 days).
Average snowfall in May
Shasta Lake, CA
- Average snowfall in May: 0"
The month with the highest snowfall is December (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Shasta Lake, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Shasta Lake, CA
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in May
Shasta Lake, CA
- Average sunshine days in May: 20.8 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (12.7 days).
Average UV index in May
Shasta Lake, CA
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in May
Shasta Lake, CA
- Average cloud cover in May: 21
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in May
Shasta Lake, CA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Shasta Lake, California, USA
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