May weather forecast
Winters, CA

Share

Weather in May

The last month of the spring, May, is a moderately hot month in Winters, California, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 76.8°F (24.9°C).

Temperature

Winters's transition into May is noticed by a slight rise in the average high-temperature, advancing from a pleasant 69.4°F (20.8°C) in April to a moderately hot 76.8°F (24.9°C). Winters registers a marked temperature plunge to a cool 50.7°F (10.4°C) during the cool May nights.

Humidity

In May, the average relative humidity is 59%.

Rainfall

In Winters, during May, the rain falls for 4.7 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Winters, during the entire year, the rain falls for 71.7 days and collects up to 13.43" (341mm) of precipitation.

Snowfall

In Winters, snow does not fall in February through December.

Daylight

In May, the average length of the day is 14h and 17min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:00 pm. On the last day of May, sunrise is at 5:45 am and sunset at 8:25 pm PDT.

Sunshine

In Winters, California, the average sunshine in May is 10.9h.

UV index

In May, the average daily maximum UV index in Winters is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

During May, Winters experiences an average high-temperature of 76.8°F (24.9°C) and a low-temperature of 50.7°F (10.4°C).

What is the average humidity in May?

In Winters, the average relative humidity in May is 59%.

How many days does it rain in May?

In May, the rain falls for 4.7 days. Throughout May, 0.63" (16mm) of precipitation is accumulated.

When it does not snow?

February through December are months without snowfall.

What is the average length of the day in May?

In May, the average day length in Winters is 14h and 17min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:09 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:25 pm PDT.

How long on average sun shines in May?

In May, the average sunshine duration is 10.9h.

How high is the UV index in May?

In Winters, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Winters, CA

Average temperature in May - Winters, CA
  • Average high temperature in May: 76.8°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in May: 50.7°F

The month with the highest average low temperature is August (58.3°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

Average pressure in May
Winters, CA

Average pressure in May - Winters, CA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

Average wind speed in May
Winters, CA

Average wind speed in May - Winters, CA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is May (6.6mph).
The calmest months (with the lowest average wind speed) are January and November (5mph).

Average humidity in May
Winters, CA

Average humidity in May - Winters, CA
  • Average humidity in May: 59%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (46%).

Average rainfall in May
Winters, CA

Average rainfall in May - Winters, CA
  • Average rainfall in May: 0.63"

The wettest month (with the highest rainfall) is February (2.68").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in May
Winters, CA

Average rainfall days in May - Winters, CA
  • Average rainfall days in May: 4.7 days

The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is July (0.8 days).

Average snowfall in May
Winters, CA

Average snowfall in May - Winters, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.1").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Winters, CA

Average snowfall days in May - Winters, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in May / Average sunshine in May - Winters, CA
  • Average daylight in May: 14h and 2min

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: 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
Winters, CA

Average sunshine days in May - Winters, CA
  • Average sunshine days in May: 25.3 days

The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is March (16.9 days).

Average UV index in May
Winters, CA

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

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

Average cloud cover in May
Winters, CA

Average cloud cover in May - Winters, CA
  • Average cloud cover in May: 22

The months with the most cloud cover are March and December (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in May
Winters, CA

Average visibility in May - Winters, 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).

Winters, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location