May weather forecastDenny, CA
May
Weather in May
The last month of the spring, May, is a refreshing month in Denny, California, with an average temperature ranging between min 39.9°F (4.4°C) and max 64.9°F (18.3°C).Temperature
As April transitions into May, Denny notices a gentle rise in the average high-temperature, transitioning from a mild 56.3°F (13.5°C) to a comfortable 64.9°F (18.3°C). A noticeable temperature swing characterizes Denny's May nights, dipping to an average of 39.9°F (4.4°C).Humidity
In May, the average relative humidity is 71%.Rainfall
In Denny, during May, the rain falls for 11.5 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 119.2 rainfall days, and 33.35" (847mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Denny.Daylight
In May, the average length of the day is 14h and 29min.On the first day of May in Denny, sunrise is at 6:10 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:38 pm PDT.
Sunshine
In May, the average sunshine is 10.1h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Denny, CA
- Average high temperature in May: 64.9°F
The warmest months (with the highest average high temperature) are July and August (84.6°F).
The month with the lowest average high temperature is December (45°F).
- Average low temperature in May: 39.9°F
The month with the highest average low temperature is July (51.3°F).
The coldest month (with the lowest average low temperature) is December (30°F).
Average pressure in May
Denny, CA
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed in May
Denny, CA
- Average wind speed in May: 4.3mph
The windiest months (with the highest average wind speed) are March and April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in May
Denny, CA
- Average humidity in May: 71%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (54%).
Average rainfall in May
Denny, CA
- Average rainfall in May: 2.2"
The wettest month (with the highest rainfall) is December (6.14").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days in May
Denny, CA
- Average rainfall days in May: 11.5 days
The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in May
Denny, CA
- Average snowfall in May: 0"
The month with the highest snowfall is February (8.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Denny, CA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Denny, CA
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 10h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in May
Denny, CA
- Average sunshine days in May: 17.3 days
The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is March (10.6 days).
Average UV index in May
Denny, 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
Denny, CA
- Average cloud cover in May: 34
The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in May
Denny, CA
- Average visibility in May: 5mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are March and December (4mi).
