May weather forecastKeith, CA
May
Weather in May
The last month of the spring, May, is a pleasant month in Keith, California, with an average temperature varying between 70.5°F (21.4°C) and 50.4°F (10.2°C).Temperature
As May takes its course, Keith's average high-temperature registers at an agreeable 70.5°F (21.4°C), closely aligning with the preceding month. Keith experiences a steady low-temperature of 50.4°F (10.2°C) throughout May.Humidity
In May, the average relative humidity is 58%.Rainfall
In May, the rain falls for 4.2 days. Throughout May, 0.39" (10mm) of precipitation is accumulated. Throughout the year, in Keith, there are 52.1 rainfall days, and 9.02" (229mm) of precipitation is accumulated.Snowfall
In Keith, snow does not fall in January, February, April through December.Daylight
The average length of the day in May is 13h and 58min.On the first day of May, sunrise is at 6:04 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:02 pm PDT.
Sunshine
In May, the average sunshine is 11.5h.UV index
In Keith, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 5 during May translates into the following guidance:
Be vigilant - A duty to shield skin and eyes from injury exists. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Keith, CA
- Average high temperature in May: 70.5°F
The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is December (59.2°F).
- Average low temperature in May: 50.4°F
The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).
Average pressure in May
Keith, CA
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Keith, CA
- Average wind speed in May: 5.3mph
The windiest month (with the highest average wind speed) is December (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).
Average humidity in May
Keith, CA
- Average humidity in May: 58%
The month with the highest relative humidity is March (60%).
The months with the lowest relative humidity are October and November (47%).
Average rainfall in May
Keith, CA
- Average rainfall in May: 0.39"
The wettest month (with the highest rainfall) is February (1.85").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
Keith, CA
- Average rainfall days in May: 4.2 days
The month with the highest number of rainy days is March (8.3 days).
The months with the least rainy days are June and August (1.2 days).
Average snowfall days in May
Keith, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is March (0.1 days).
The months with the least snowfall days are January, February, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Keith, 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 30min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in May
Keith, CA
- Average sunshine days in May: 24.9 days
The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is February (21 days).
Average UV index in May
Keith, CA
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in May
Keith, CA
- Average cloud cover in May: 15
The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in May
Keith, 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).
