May weather forecastColeville, CA
May
Weather in May
The last month of the spring, May, is a refreshing month in Coleville, California, with an average temperature fluctuating between 37.4°F (3°C) and 59.5°F (15.3°C).Temperature
The shift from April to May sees a slight increase in the average high-temperature, transitioning from a cool 51.4°F (10.8°C) to a refreshing 59.5°F (15.3°C). Coleville's nights in May are distinguished by a pronounced temperature shift from the day, with an average low of 37.4°F (3°C).Humidity
In Coleville, the average relative humidity in May is 55%.Rainfall
In Coleville, in May, it is raining for 10.3 days, with typically 1.02" (26mm) of accumulated precipitation. In Coleville, during the entire year, the rain falls for 80.6 days and collects up to 13.82" (351mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Coleville aggregates 0.35" (9mm) of snow. In Coleville, during the entire year, snow falls for 42.4 days and aggregates up to 41.65" (1058mm) of snow.Daylight
The average length of the day in May is 14h and 17min.On the first day of May, sunrise is at 5:59 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:16 pm PDT.
Sunshine
In Coleville, the average sunshine in May is 11.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 4 in May leads to these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Coleville, CA
- Average high temperature in May: 59.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (37.8°F).
- Average low temperature in May: 37.4°F
The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in May
Coleville, CA
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Coleville, CA
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is March (6.9mph).
The calmest months (with the lowest average wind speed) are January, August and October (5.2mph).
Average humidity in May
Coleville, CA
- Average humidity in May: 55%
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is August (34%).
Average rainfall in May
Coleville, CA
- Average rainfall in May: 1.02"
The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is September (0.24").
Average rainfall days in May
Coleville, CA
- Average rainfall days in May: 10.3 days
The month with the highest number of rainy days is March (10.8 days).
The months with the least rainy days are August and September (4.2 days).
Average snowfall in May
Coleville, CA
- Average snowfall in May: 0.35"
The month with the highest snowfall is March (9.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Coleville, CA
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is December (9.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Coleville, CA
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 11h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in May
Coleville, CA
- Average sunshine days in May: 17.3 days
The month with the most sunshine days is October (25.5 days).
The month with the least sunshine days is March (14.9 days).
Average UV index in May
Coleville, CA
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Coleville, CA
- Average cloud cover in May: 19
The months with the most cloud cover are March and December (Cloud cover 31).
The months with the least cloud cover are July, August and September (Cloud cover 8).
Average visibility in May
Coleville, 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).
