May weather forecastSugarloaf, CA
May
Weather in May
The last month of the spring, May, is a moderately hot month in Sugarloaf, California, with temperature in the range of an average low of 53.2°F (11.8°C) and an average high of 74.8°F (23.8°C).Temperature
The start of May signals a slight increase in the average high-temperature, moving from a pleasant 68.2°F (20.1°C) in April to a moderately hot 74.8°F (23.8°C). Sugarloaf observes a substantial disparity between daytime high and the average low-temperature of 53.2°F (11.8°C) during May nights.Humidity
The average relative humidity in May in Sugarloaf is 37%.Rainfall
In Sugarloaf, during May, the rain falls for 3.4 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, there are 44.2 rainfall days, and 7.44" (189mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Sugarloaf aggregates 0.51" (13mm) of snow. In Sugarloaf, during the entire year, snow falls for 12.1 days and aggregates up to 23.66" (601mm) of snow.Daylight
In May, the average length of the day is 13h and 58min.On the first day of the month, sunrise is at 5:56 am and sunset at 7:31 pm. On the last day of May, sunrise is at 5:36 am and sunset at 7:53 pm PDT.
Sunshine
In May, the average sunshine is 11.9h.UV index
In Sugarloaf, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sugarloaf, CA
- Average high temperature in May: 74.8°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in May: 53.2°F
The month with the highest average low temperature is August (68.9°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).
Average pressure in May
Sugarloaf, CA
- Average pressure in May: 29.86"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in May
Sugarloaf, CA
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).
Average humidity in May
Sugarloaf, CA
- Average humidity in May: 37%
The month with the highest relative humidity is December (50%).
The month with the lowest relative humidity is August (26%).
Average rainfall in May
Sugarloaf, CA
- Average rainfall in May: 0.47"
The wettest month (with the highest rainfall) is December (1.34").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in May
Sugarloaf, CA
- Average rainfall days in May: 3.4 days
The month with the highest number of rainy days is December (5.5 days).
The month with the least rainy days is June (1.2 days).
Average snowfall in May
Sugarloaf, CA
- Average snowfall in May: 0.51"
The month with the highest snowfall is December (5.12").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Sugarloaf, CA
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Sugarloaf, CA
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 11h and 54min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).
Average sunshine days in May
Sugarloaf, CA
- Average sunshine days in May: 26 days
The month with the most sunshine days is June (28.4 days).
The month with the least sunshine days is February (21.9 days).
Average UV index in May
Sugarloaf, CA
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Sugarloaf, CA
- Average cloud cover in May: 9
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in May
Sugarloaf, 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).





