Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The onset of May brings a minor temperature shift, with the average high-temperature moving from a moderate 55.9°F (13.3°C) in April to a still refreshing 64.6°F (18.1°C). Quincy, amidst the high May temperatures, experiences a substantial shift to an average nighttime low of 40.8°F (4.9°C).Humidity
In May, the average relative humidity is 61%.Rainfall
In Quincy, in May, it is raining for 10.6 days, with typically 2.44" (62mm) of accumulated precipitation. In Quincy, during the entire year, the rain falls for 71.8 days and collects up to 39.29" (998mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Quincy, in May, snow falls for 3 days, with typically accumulated 6.34" (161mm) of snow. In Quincy, during the entire year, snow falls for 64 days and aggregates up to 184.53" (4687mm) of snow.Daylight
In Quincy, the average length of the day in May is 14h and 25min.On the first day of the month, sunrise is at 6:02 am and sunset at 7:58 pm. On the last day of May, sunrise is at 5:37 am and sunset at 8:26 pm PDT.
Sunshine
In Quincy, the average sunshine in May is 10.8h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. During bright days, sunglasses that offer UVA and UVB defense are recommended. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May?
What is the average humidity in May?
How much does it rain in May?
How many days does it snow in May?
What is the average length of the day in May?
When are sunrise and sunset in May in Quincy?
How many hours of sunshine does Quincy have in May?
What is the UV index reading in May?
Average temperature in May
Quincy, CA
- Average high temperature in May: 64.6°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in May: 40.8°F
The month with the highest average low temperature is July (52.9°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).
Average pressure in May
Quincy, 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 (29.9"Hg).
Average wind speed in May
Quincy, CA
- Average wind speed in May: 5.7mph
The windiest month (with the highest average wind speed) is February (6.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in May
Quincy, CA
- Average humidity in May: 61%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is July (40%).
Average rainfall in May
Quincy, CA
- Average rainfall in May: 2.44"
The wettest month (with the highest rainfall) is March (7.56").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in May
Quincy, CA
- Average rainfall days in May: 10.6 days
The month with the highest number of rainy days is May (10.6 days).
The month with the least rainy days is August (2.2 days).
Average snowfall in May
Quincy, CA
- Average snowfall in May: 6.34"
The month with the highest snowfall is March (43.23").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Quincy, CA
- Average snowfall days in May: 3 days
The month with the highest number of snowfall days is March (13.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Quincy, CA
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in May
Quincy, CA
- Average sunshine days in May: 17.8 days
The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is March (13.4 days).
Average UV index in May
Quincy, CA
- Average UV index in May: 4
The months with the highest UV index are June and 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
Quincy, CA
- Average cloud cover in May: 25
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in May
Quincy, CA
- Average visibility in May: 6mi
The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).
Quincy, California, USA
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