May weather forecast
Vernalis, CA

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Weather in May

The last month of the spring, May, is a warm month in Vernalis, California, with an average temperature varying between 49.8°F (9.9°C) and 76.5°F (24.7°C).

Temperature

May's onset brings a minor rise in the average high-temperature, moving from an agreeable 69.4°F (20.8°C) in April to a moderately hot 76.5°F (24.7°C). Vernalis reports a marked divergence from daytime peaks throughout May, with lows averaging at a frosty 49.8°F (9.9°C).

Humidity

The average relative humidity in May is 57%.

Rainfall

In Vernalis, California, in May, it is raining for 4.1 days, with typically 0.28" (7mm) of accumulated precipitation. Throughout the year, there are 60.6 rainfall days, and 5.71" (145mm) of precipitation is accumulated.

Snowfall

In Vernalis, snow does not fall in January through November.

Daylight

In May, the average length of the day in Vernalis is 14h and 13min.
On the first day of May, sunrise is at 6:08 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:20 pm PDT.

Sunshine

The average sunshine in May in Vernalis is 11.2h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

What are May temperatures?

In May, in Vernalis, the average high-temperature is 76.5°F (24.7°C), and the average low-temperature is 49.8°F (9.9°C).

What is the average humidity in May?

In Vernalis, the average relative humidity in May is 57%.

How many days does it rain in May?

In May, in Vernalis, the rain falls for 4.1 days. Throughout May, 0.28" (7mm) of precipitation is accumulated.

When it does not snow?

In Vernalis, snow does not fall in January through November.

What is the average length of the day in May?

In Vernalis, California, the average day length in May is 14h and 13min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:08 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:20 pm PDT.

How many hours of sunshine does Vernalis have in May?

In May, the average sunshine duration is 11.2h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Vernalis, CA

Average temperature in May - Vernalis, CA
  • Average high temperature in May: 76.5°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (54.1°F).

  • Average low temperature in May: 49.8°F

The month with the highest average low temperature is August (58.6°F).
The coldest months (with the lowest average low temperature) are January and December (40.1°F).

Average pressure in May
Vernalis, CA

Average pressure in May - Vernalis, CA
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Vernalis, CA

Average wind speed in May - Vernalis, CA
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).

Average humidity in May
Vernalis, CA

Average humidity in May - Vernalis, CA
  • Average humidity in May: 57%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (45%).

Average rainfall in May
Vernalis, CA

Average rainfall in May - Vernalis, CA
  • Average rainfall in May: 0.28"

The wettest month (with the highest rainfall) is March (1.06").
The driest months (with the least rainfall) are June and August (0.08").

Average rainfall days in May
Vernalis, CA

Average rainfall days in May - Vernalis, CA
  • Average rainfall days in May: 4.1 days

The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is August (1.2 days).

Average snowfall days in May
Vernalis, CA

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

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

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

Average daylight in May / Average sunshine in May - Vernalis, CA
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 11h and 1min

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 48min).

Average sunshine days in May
Vernalis, CA

Average sunshine days in May - Vernalis, CA
  • Average sunshine days in May: 25.7 days

The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is March (18.4 days).

Average UV index in May
Vernalis, CA

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

The month with the highest UV index is 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
Vernalis, CA

Average cloud cover in May - Vernalis, CA
  • Average cloud cover in May: 18

The month with the most cloud cover is March (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in May
Vernalis, CA

Average visibility in May - Vernalis, 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).

Vernalis, California, USA

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