May weather forecast and climate
Quincy, CA

Weather in May

The last month of the spring, May, is a comfortable month in Quincy, California, with average temperature ranging between max 64.6°F (18.1°C) and min 40.8°F (4.9°C).

Temperature

In May, the average high-temperature marginally rises, from a moderate 55.9°F (13.3°C) in April, to an enjoyable 64.6°F (18.1°C). In May, in Quincy, California, the average low-temperature is 40.8°F (4.9°C).

Humidity

In Quincy, California, the average relative humidity is 61%.

Rainfall

In Quincy, during May, the rain falls for 10.6 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, in Quincy, there are 71.8 rainfall days, and 39.29" (998mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In Quincy, during May, snow falls for 3 days and regularly aggregates up to 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 14.4h.

Sunshine

In Quincy, the average sunshine in May is 10.8h.

UV index

In May, the average daily maximum UV index in Quincy is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in May in Quincy?

In May, the average relative humidity is 61%.

How much does it rain in Quincy in May?

In May, in Quincy, California, the rain falls for 10.6 days. Throughout May, 2.44" (62mm) of precipitation is accumulated.

How much does it snow in Quincy in May?

In Quincy, California, during May, snow falls for 3 days and regularly aggregates up to 6.34" (161mm) of snow.

How many hours of daylight does Quincy have in May?

The average length of the day in May in Quincy, California, is 14.4h.

How many hours of sunshine does Quincy have in May?

In Quincy, the average sunshine in May is 10.8h.

What is the UV index intensity in May in Quincy?

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in May
Quincy, CA

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).

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Average pressure in May
Quincy, CA

Average pressure in May - Quincy, CA
  • Average pressure in May: 29.94"

The month with the highest atmospheric pressure is January (30.18").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in May
Quincy, CA

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).

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Average humidity in May
Quincy, CA

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%).

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Average rainfall in May
Quincy, CA

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").

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Average rainfall days in May
Quincy, CA

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).

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Average snowfall in May
Quincy, CA

Average snowfall in May - Quincy, CA
  • Average snowfall in May: 6.34"

The month with the highest snowfall is March (43.23").
Months with the least snowfall are July and August (0").

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Average snowfall days in May
Quincy, CA

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).
Months with the least snowfall days are July and August (0 days).

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Average daylight in May /
Average sunshine in May
Quincy, CA

Average daylight in May / Average sunshine in May - Quincy, CA
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 10.8h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in May
Quincy, CA

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).

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Average UV index in May
Quincy, CA

Average UV index in May - Quincy, CA
  • Average UV index in May: 4

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Quincy, CA

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).

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Average visibility in May
Quincy, CA

Average visibility in May - Quincy, CA
  • Average visibility in May: 6mi

Months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, March and December (5mi).

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