May weather forecast and climate
Old Station, CA

Weather in May

May, the last month of the spring, in Old Station, is an enjoyable month, with average temperature ranging between max 61°F (16.1°C) and min 37.9°F (3.3°C).

Temperature

In May, the average high-temperature marginally rises, from a fresh 52.2°F (11.2°C) in April, to an enjoyable 61°F (16.1°C). The average low-temperature, in Old Station, is 37.9°F (3.3°C).

Humidity

In Old Station, California, the average relative humidity is 64%.

Rainfall

In Old Station, it is raining for 11.1 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, there are 83.9 rainfall days, and 26.61" (676mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Old Station, snow falls for 2.5 days, with typically accumulated 3.15" (80mm) of snow. Throughout the year, in Old Station, California, there are 62.6 snowfall days, and 99.53" (2528mm) of snow is accumulated.

Daylight

In Old Station, the average length of the day in May is 14.5h.

Sunshine

In Old Station, California, the average sunshine is 10.6h.

UV index

In Old Station, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in May interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Old Station?

In May, in Old Station, California, the average high-temperature is 61°F (16.1°C), and the average low-temperature is 37.9°F (3.3°C).

What is the average humidity in May in Old Station?

In May, the average relative humidity in Old Station is 64%.

How much does it rain in Old Station in May?

In May, in Old Station, the rain falls for 11.1 days. Throughout May, 2.17" (55mm) of precipitation is accumulated.

How many days does it snow in May in Old Station?

In Old Station, during May, snow falls for 2.5 days and regularly aggregates up to 3.15" (80mm) of snow.

How many hours of daylight does Old Station have in May?

The average length of the day in May in Old Station, California, is 14.5h.

How long on average sun shines in May in Old Station?

The average sunshine in May in Old Station is 10.6h.

What is the UV index intensity in May in Old Station?

The average daily maximum UV index in May in Old Station, California, is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in May
Old Station, CA

Average temperature in May - Old Station, CA
  • Average high temperature in May: 61°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (39.4°F).

  • Average low temperature in May: 37.9°F

The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is December (24.8°F).

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Average pressure in May
Old Station, CA

Average pressure in May - Old Station, CA
  • Average pressure in May: 29.95"

The month with the highest atmospheric pressure is January (30.18").
Months with the lowest atmospheric pressure are June and August (29.91").

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Average wind speed in May
Old Station, CA

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

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in May
Old Station, CA

Average humidity in May - Old Station, CA
  • Average humidity in May: 64%

The month with the highest relative humidity is March (83%).
Months with the lowest relative humidity are July and August (42%).

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Average rainfall in May
Old Station, CA

Average rainfall in May - Old Station, CA
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is March (4.76").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in May
Old Station, CA

Average rainfall days in May - Old Station, CA
  • Average rainfall days in May: 11.1 days

The month with the highest number of rainy days is April (11.2 days).
The month with the least rainy days is August (3.2 days).

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Average snowfall in May
Old Station, CA

Average snowfall in May - Old Station, CA
  • Average snowfall in May: 3.15"

Months with the highest snowfall are February and March (21.85").
Months with the least snowfall are July and August (0").

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Average snowfall days in May
Old Station, CA

Average snowfall days in May - Old Station, CA
  • Average snowfall days in May: 2.5 days

The month with the highest number of snowfall days is March (13.3 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in May /
Average sunshine in May
Old Station, CA

Average daylight in May / Average sunshine in May - Old Station, CA
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 10.6h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.1h).

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Average sunshine days in May
Old Station, CA

Average sunshine days in May - Old Station, CA
  • Average sunshine days in May: 17.4 days

The month with the most sunshine days is August (26.6 days).
The month with the least sunshine days is March (12.1 days).

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Average UV index in May
Old Station, CA

Average UV index in May - Old Station, CA
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are February and November (UV index 1).

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Average cloud cover in May
Old Station, CA

Average cloud cover in May - Old Station, CA
  • Average cloud cover in May: 29

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 7).

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Average visibility in May
Old Station, CA

Average visibility in May - Old Station, CA
  • Average visibility in May: 6mi

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

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