May weather forecastBarrett Junction, CA
May
Weather in May
The last month of the spring, May, is also an agreeable month in Barrett Junction, California, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 51.8°F (11°C).Temperature
The beginning of May records an average high-temperature of a still agreeable 73.2°F (22.9°C), almost echoing the conditions of the previous month. Barrett Junction's nighttime temperature in May drops to an average of 51.8°F (11°C).Humidity
May is the most humid month, with an average relative humidity of 59%.Rainfall
In May, in Barrett Junction, California, the rain falls for 3.9 days. Throughout May, 0.28" (7mm) of precipitation is accumulated. Throughout the year, there are 55.1 rainfall days, and 6.93" (176mm) of precipitation is accumulated.Snowfall
In Barrett Junction, snow does not fall in January, March through December.Daylight
The average length of the day in May in Barrett Junction is 13h and 51min.On the first day of May, sunrise is at 5:58 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:49 pm PDT.
Sunshine
In May, the average sunshine in Barrett Junction is 11.4h.UV index
The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 6 during May leads to these instructions:
Deflect overexposure. Sun protection is a necessity. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Barrett Junction, CA
- Average high temperature in May: 73.2°F
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.2°F).
- Average low temperature in May: 51.8°F
The month with the highest average low temperature is August (66.2°F).
The coldest months (with the lowest average low temperature) are February and December (45.1°F).
Average pressure in May
Barrett Junction, CA
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Barrett Junction, CA
- Average wind speed in May: 6.3mph
The windiest months (with the highest average wind speed) are February and December (6.4mph).
The calmest months (with the lowest average wind speed) are August and September (4.7mph).
Average humidity in May
Barrett Junction, CA
- Average humidity in May: 59%
The month with the highest relative humidity is May (59%).
The month with the lowest relative humidity is November (48%).
Average rainfall in May
Barrett Junction, CA
- Average rainfall in May: 0.28"
The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in May
Barrett Junction, CA
- Average rainfall days in May: 3.9 days
The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is June (1.3 days).
Average snowfall in May
Barrett Junction, CA
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.12").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Barrett Junction, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Barrett Junction, CA
- Average daylight in May: 13h and 48min
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 24min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in May
Barrett Junction, CA
- Average sunshine days in May: 25.7 days
The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is July (19.3 days).
Average UV index in May
Barrett Junction, CA
- Average UV index in May: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Barrett Junction, CA
- Average cloud cover in May: 15
The month with the most cloud cover is December (Cloud cover 25).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in May
Barrett Junction, 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).





