May weather forecastChiriaco Summit, CA
May
Weather in May
The last month of the spring, May, is another warm month in Chiriaco Summit, California, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 61°F (16.1°C).Temperature
The embrace of May brings a minor uplift in the average high-temperature, shifting from 75.9°F (24.4°C) in April to a still moderately hot 82°F (27.8°C). The average low-temperature, in May, is an enjoyable 61°F (16.1°C).Humidity
The average relative humidity in May is 35%.Rainfall
The months with the least rainfall are May and June Rain falls for 2.3 days and accumulates 0.12" (3mm) of rain.Daylight
In Chiriaco Summit, the average length of the day in May is 13h and 55min.On the first day of the month, sunrise is at 5:53 am and sunset at 7:26 pm. On the last day of May, sunrise is at 5:33 am and sunset at 7:47 pm PDT.
Sunshine
The average sunshine in May is 12.1h.UV index
The average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 7 during May leads to these advisories:
Guard oneself from overexposure. Defence against sun injury is vital. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Chiriaco Summit, CA
- Average high temperature in May: 82°F
The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (60.6°F).
- Average low temperature in May: 61°F
The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).
Average pressure in May
Chiriaco Summit, CA
- Average pressure in May: 29.85"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in May
Chiriaco Summit, CA
- Average wind speed in May: 8.2mph
The windiest month (with the highest average wind speed) is May (8.2mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in May
Chiriaco Summit, CA
- Average humidity in May: 35%
The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (29%).
Average rainfall in May
Chiriaco Summit, CA
- Average rainfall in May: 0.12"
The wettest month (with the highest rainfall) is July (0.79").
The driest months (with the least rainfall) are May and June (0.12").
Average rainfall days in May
Chiriaco Summit, CA
- Average rainfall days in May: 2.3 days
The month with the highest number of rainy days is July (6.9 days).
The month with the least rainy days is June (1.5 days).
Average daylight in May /
Average sunshine in May
Chiriaco Summit, CA
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 12h and 6min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in May
Chiriaco Summit, CA
- Average sunshine days in May: 27.3 days
The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is July (19.4 days).
Average UV index in May
Chiriaco Summit, CA
- Average UV index in May: 7
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Chiriaco Summit, CA
- Average cloud cover in May: 7
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility in May
Chiriaco Summit, 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).
