May weather forecastBonsall, CA
May
Weather in May
May, the last month of the spring in Bonsall, is also an agreeable month, with an average temperature varying between 71.2°F (21.8°C) and 52.5°F (11.4°C).Temperature
Bonsall's average high-temperature in May is a still pleasant 71.2°F (21.8°C), indicating a subtle variation from April. May in Bonsall is noted for a mean low-temperature of 52.5°F (11.4°C).Humidity
With an average relative humidity of 69%, May is the most humid month.Rainfall
In Bonsall, in May, during 4.8 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. Throughout the year, there are 63.6 rainfall days, and 8.98" (228mm) of precipitation is accumulated.Daylight
The average length of the day in May is 13h and 53min.On the first day of the month, sunrise is at 5:59 am and sunset at 7:31 pm. On the last day of May, sunrise is at 5:40 am and sunset at 7:53 pm PDT.
Sunshine
The average sunshine in May is 11.2h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 5 in May translates into the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bonsall, CA
- Average high temperature in May: 71.2°F
The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (63°F).
- Average low temperature in May: 52.5°F
The month with the highest average low temperature is August (63°F).
The coldest months (with the lowest average low temperature) are February and December (46.9°F).
Average pressure in May
Bonsall, CA
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in May
Bonsall, CA
- Average wind speed in May: 5.5mph
The windiest months (with the highest average wind speed) are April and May (5.5mph).
The calmest month (with the lowest average wind speed) is October (4.3mph).
Average humidity in May
Bonsall, CA
- Average humidity in May: 69%
The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is November (55%).
Average rainfall in May
Bonsall, CA
- Average rainfall in May: 0.35"
The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
Bonsall, CA
- Average rainfall days in May: 4.8 days
The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.2 days).
Average daylight in May /
Average sunshine in May
Bonsall, CA
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 11h and 12min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in May
Bonsall, CA
- Average sunshine days in May: 22.2 days
The month with the most sunshine days is June (25.8 days).
The month with the least sunshine days is February (20 days).
Average UV index in May
Bonsall, CA
- Average UV index in May: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Bonsall, CA
- Average cloud cover in May: 19
The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in May
Bonsall, 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).





