May weather forecast and climate
Davis, CA

The last month of the spring, May, is a warm month in Davis, California, with average temperature ranging between max 78.1°F (25.6°C) and min 51.4°F (10.8°C).

Temperature

In Davis, the average high-temperature in May slightly increases, from an agreeable 69.8°F (21°C) in April, to a warm 78.1°F (25.6°C). In May, in Davis, the average low-temperature is 51.4°F (10.8°C).

Humidity

In Davis, the average relative humidity is 58%.

Rainfall

In Davis, during May, the rain falls for 4.4 days and regularly aggregates up to 0.59" (15mm) of precipitation. Throughout the year, in Davis, California, there are 67.4 rainfall days, and 12.17" (309mm) of precipitation is accumulated.

Daylight

In May, the average length of the day in Davis is 14.3h.

Sunshine

In Davis, the average sunshine is 10.9h.

UV index

In Davis, California, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Davis?

In May, in Davis, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in May in Davis?

The average relative humidity in May is 58%.

How much does it rain in Davis in May?

In Davis, California, during May, the rain falls for 4.4 days and regularly aggregates up to 0.59" (15mm) of precipitation.

How many hours of daylight does Davis have in May?

The average length of the day in May in Davis is 14.3h.

How many hours of sunshine does Davis have in May?

In Davis, the average sunshine in May is 10.9h.

How high is the UV index in May in Davis?

In Davis, California, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Davis, CA
  • Average high temperature in May: 78.1°F

The warmest month (with the highest average high temperature) is July (93.6°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is August (59.2°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

Average pressure in May - Davis, CA
  • Average pressure in May: 29.96"

The month with the highest atmospheric pressure is January (30.15").
Months with the lowest atmospheric pressure are June and August (29.91").

Average wind speed in May - Davis, CA
  • Average wind speed in May: 6.3mph

The windiest months (with the highest average wind speed) are May and June (6.3mph).
The calmest month (with the lowest average wind speed) is November (5mph).

Average humidity in May - Davis, CA
  • Average humidity in May: 58%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (45%).

Average rainfall in May - Davis, CA
  • Average rainfall in May: 0.59"

The wettest month (with the highest rainfall) is February (2.44").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in May - Davis, CA
  • Average rainfall days in May: 4.4 days

The month with the highest number of rainy days is March (12.5 days).
Months with the least rainy days are July and August (0.8 days).

Average daylight in May / Average sunshine in May - Davis, CA
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 10.9h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.6h).

Average sunshine days in May - Davis, CA
  • Average sunshine days in May: 25.8 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (17.8 days).

Average UV index in May - Davis, CA
  • Average UV index in May: 5

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in May - Davis, CA
  • Average cloud cover in May: 21

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 5).

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

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