May weather forecast
Marysville, CA

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Weather in May

The last month of the spring, May, is a moderately hot month in Marysville, California, with an average temperature ranging between max 78.6°F (25.9°C) and min 53.1°F (11.7°C).

Temperature

The onset of May marks a slight increase in the average high-temperature, moving from an agreeable 69.8°F (21°C) in April to a warm 78.6°F (25.9°C). Marysville records a marked daily temperature contrast, with an average low-temperature of 53.1°F (11.7°C) during the nights of May.

Humidity

In Marysville, California, the average relative humidity in May is 55%.

Rainfall

In May, the rain falls for 5.3 days. Throughout May, 0.71" (18mm) of precipitation is accumulated. In Marysville, California, during the entire year, the rain falls for 69.8 days and collects up to 10.79" (274mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In Marysville, California, the average length of the day in May is 14h and 20min.
On the first day of May, sunrise is at 6:06 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:26 pm PDT.

Sunshine

The average sunshine in May is 11.1h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests this advice:
Heed the precautions - Suggestions to avoid sunburn are made. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What is the usual temperature for Marysville in May?

In May, the average high-temperature and low-temperature are 78.6°F (25.9°C) and 53.1°F (11.7°C) respectively.

What is the average humidity in May?

In Marysville, California, the average relative humidity in May is 55%.

How many days does it rain in May?

In Marysville, during May, the rain falls for 5.3 days and regularly aggregates up to 0.71" (18mm) of precipitation.

When it does not snow?

In Marysville, California, snow does not fall in February through December.

How many hours of daylight does Marysville have in May?

The average day length in May is 14h and 20min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:06 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:26 pm PDT.

How long on average sun shines in May?

In May, the average sunshine duration is 11.1h.

What is the UV index intensity in May?

In Marysville, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Marysville, CA

Average temperature in May - Marysville, CA
  • Average high temperature in May: 78.6°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in May: 53.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (41°F).

Average pressure in May
Marysville, CA

Average pressure in May - Marysville, CA
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Marysville, CA

Average wind speed in May - Marysville, CA
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

Average humidity in May
Marysville, CA

Average humidity in May - Marysville, CA
  • Average humidity in May: 55%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (38%).

Average rainfall in May
Marysville, CA

Average rainfall in May - Marysville, CA
  • Average rainfall in May: 0.71"

The wettest month (with the highest rainfall) is March (2.17").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in May
Marysville, CA

Average rainfall days in May - Marysville, CA
  • Average rainfall days in May: 5.3 days

The month with the highest number of rainy days is March (13.5 days).
The month with the least rainy days is July (0.9 days).

Average snowfall in May
Marysville, CA

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

The month with the highest snowfall is January (0.2").
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
Marysville, CA

Average snowfall days in May - Marysville, 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
Marysville, CA

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in May
Marysville, CA

Average sunshine days in May - Marysville, CA
  • Average sunshine days in May: 24.4 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is March (16.8 days).

Average UV index in May
Marysville, CA

Average UV index in May - Marysville, 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
Marysville, CA

Average cloud cover in May - Marysville, CA
  • Average cloud cover in May: 20

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in May
Marysville, CA

Average visibility in May - Marysville, 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).

Marysville, California, USA

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