May weather forecastBen Lomond, CA
May
Weather in May
May, the last month of the spring in Ben Lomond, is another comfortable month, with temperature in the range of an average high of 64.2°F (17.9°C) and an average low of 50°F (10°C).Temperature
May's arrival brings an average high-temperature of a still enjoyable 64.2°F (17.9°C), demonstrating subtle variation from the preceding month. Ben Lomond encounters an average low-temperature of 50°F (10°C) during May nights.Humidity
In Ben Lomond, the average relative humidity in May is 75%.Rainfall
In Ben Lomond, in May, it is raining for 5 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, in Ben Lomond, California, there are 74.2 rainfall days, and 13.82" (351mm) of precipitation is accumulated.Daylight
In Ben Lomond, California, the average length of the day in May is 14h and 10min.On the first day of the month, sunrise is at 6:12 am and sunset at 7:58 pm. On the last day of May, in Ben Lomond, sunrise is at 5:49 am and sunset at 8:22 pm PDT.
Sunshine
The average sunshine in May in Ben Lomond is 10.7h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ben Lomond, CA
- Average high temperature in May: 64.2°F
The warmest month (with the highest average high temperature) is August (72.9°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in May: 50°F
The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is February (46.4°F).
Average pressure in May
Ben Lomond, CA
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in May
Ben Lomond, CA
- Average wind speed in May: 7.6mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in May
Ben Lomond, CA
- Average humidity in May: 75%
The month with the highest relative humidity is March (76%).
The months with the lowest relative humidity are October and November (69%).
Average rainfall in May
Ben Lomond, CA
- Average rainfall in May: 0.63"
The wettest month (with the highest rainfall) is February (2.64").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days in May
Ben Lomond, CA
- Average rainfall days in May: 5 days
The month with the highest number of rainy days is March (13.3 days).
The months with the least rainy days are June and August (1.4 days).
Average daylight in May /
Average sunshine in May
Ben Lomond, CA
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 10h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in May
Ben Lomond, CA
- Average sunshine days in May: 23.6 days
The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is March (16.6 days).
Average UV index in May
Ben Lomond, CA
- Average UV index in May: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in May
Ben Lomond, CA
- Average cloud cover in May: 25
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in May
Ben Lomond, 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).
