May weather forecast
Montague, CA

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Weather in May

The last month of the spring, May, is a comfortable month in Montague, California, with an average temperature fluctuating between 38.8°F (3.8°C) and 64.2°F (17.9°C).

Temperature

Montague, California, observes a slight ascent in average high-temperatures during May, adjusting from a fresh 55.2°F (12.9°C) in April to a refreshing 64.2°F (17.9°C). Despite a significant disparity with daytime temperatures, an average low-temperature of 38.8°F (3.8°C) is recorded in Montague, California, during May.

Humidity

In Montague, the average relative humidity in May is 66%.

Rainfall

In Montague, in May, it is raining for 12.6 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, in Montague, there are 115.8 rainfall days, and 14.96" (380mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Montague. During 0.3 snowfall days, in May, Montague aggregates 0.04" (1mm) of snow. In Montague, during the entire year, snow falls for 30.9 days and aggregates up to 18.03" (458mm) of snow.

Daylight

In Montague, the average length of the day in May is 14h and 34min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:08 pm. On the last day of May, sunrise is at 5:37 am and sunset at 8:38 pm PDT.

Sunshine

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

UV index

The average daily maximum UV index in May in Montague, California, is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 4 in May translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

What are May temperatures in Montague?

The high-temperature in Montague during May is 64.2°F (17.9°C) and the low-temperature is 38.8°F (3.8°C).

What is the average humidity in May in Montague?

The average relative humidity in May in Montague is 66%.

How much does it rain in Montague in May?

In May, in Montague, the rain falls for 12.6 days. Throughout May, 1.5" (38mm) of precipitation is accumulated.

What is the last month it snows in Montague?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Montague aggregates 0.04" (1mm) of snow.

What is the average length of the day in May in Montague?

The average day length in May in Montague, California, is 14h and 34min.

When is the sunrise / sunset in May in Montague?

On the first day of May in Montague, California, sunrise is at 6:05 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:38 pm PDT.

How many hours of sunshine does Montague have in May?

The average sunshine duration in May in Montague, California, is 10.8h.

What is the UV index reading in May in Montague?

In May, the average daily maximum UV index in Montague is 4. A UV Index of 3 to 5 symbolizes a medium health risk from 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
Montague, CA

Average temperature in May - Montague, CA
  • Average high temperature in May: 64.2°F

The warmest months (with the highest average high temperature) are July and August (84.6°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in May: 38.8°F

The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

Average pressure in May
Montague, CA

Average pressure in May - Montague, CA
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

Average wind speed in May
Montague, CA

Average wind speed in May - Montague, CA
  • Average wind speed in May: 4.8mph

The windiest month (with the highest average wind speed) is March (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in May
Montague, CA

Average humidity in May - Montague, CA
  • Average humidity in May: 66%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (50%).

Average rainfall in May
Montague, CA

Average rainfall in May - Montague, CA
  • Average rainfall in May: 1.5"

The wettest month (with the highest rainfall) is December (2.56").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in May
Montague, CA

Average rainfall days in May - Montague, CA
  • Average rainfall days in May: 12.6 days

The month with the highest number of rainy days is March (17.2 days).
The month with the least rainy days is August (3.5 days).

Average snowfall in May
Montague, CA

Average snowfall in May - Montague, CA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Montague, CA

Average snowfall days in May - Montague, CA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (6.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Montague, CA
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • 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 42min).

Average sunshine days in May
Montague, CA

Average sunshine days in May - Montague, CA
  • Average sunshine days in May: 15.9 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (11.5 days).

Average UV index in May
Montague, CA

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May
Montague, CA

Average cloud cover in May - Montague, CA
  • Average cloud cover in May: 30

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in May
Montague, CA

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

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

Montague, California, USA

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