May weather forecast and climate
Seiad Valley, CA

Weather in May

May, the last month of the spring, in Seiad Valley, is an enjoyable month, with average temperature varying between 39.4°F (4.1°C) and 64.6°F (18.1°C).

Temperature

In May, the average high-temperature slightly increases, from a mild 56.1°F (13.4°C) in April, to a comfortable 64.6°F (18.1°C). In Seiad Valley, California, the average low-temperature is 39.4°F (4.1°C).

Humidity

The average relative humidity in May is 73%.

Rainfall

In Seiad Valley, during 10.9 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Seiad Valley, during the entire year, the rain falls for 92.5 days and collects up to 12.09" (307mm) of precipitation.

Snowfall

Months with snowfall in Seiad Valley are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Seiad Valley aggregates 0.08" (2mm) of snow. Throughout the year, in Seiad Valley, California, there are 31 snowfall days, and 23.39" (594mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14.6h.

Sunshine

In May, the average sunshine in Seiad Valley is 10h.

UV index

In Seiad Valley, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 4 in May interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Seiad Valley?

The average high-temperature, in May, in Seiad Valley, is 64.6°F (18.1°C), while the average low-temperature is 39.4°F (4.1°C).

What is the average humidity in May in Seiad Valley?

The average relative humidity in May in Seiad Valley, California, is 73%.

How much does it rain in Seiad Valley in May?

In Seiad Valley, during May, the rain falls for 10.9 days and regularly aggregates up to 1.14" (29mm) of precipitation.

What is the last month it snows in Seiad Valley?

May is the last month it regularly snows in Seiad Valley, California. During 0.3 snowfall days, in May, Seiad Valley aggregates 0.08" (2mm) of snow.

What is the average length of the day in May in Seiad Valley?

In Seiad Valley, the average length of the day in May is 14.6h.

How many hours of sunshine does Seiad Valley have in May?

In May, the average sunshine in Seiad Valley is 10h.

What is the UV index intensity in May in Seiad Valley?

The average daily maximum UV index in May in Seiad Valley, California, is 4. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in May
Seiad Valley, CA

Average temperature in May - Seiad Valley, CA
  • Average high temperature in May: 64.6°F

The warmest month (with the highest average high temperature) is August (84.4°F).
The month with the lowest average high temperature is December (43.5°F).

  • Average low temperature in May: 39.4°F

Months with the highest average low temperature are July and August (49.5°F).
The coldest month (with the lowest average low temperature) is December (28.9°F).

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Average pressure in May
Seiad Valley, CA

Average pressure in May - Seiad Valley, CA
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is August (29.98").

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Average wind speed in May
Seiad Valley, CA

Average wind speed in May - Seiad Valley, CA
  • Average wind speed in May: 3.8mph

The windiest month (with the highest average wind speed) is March (4.3mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

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Average humidity in May
Seiad Valley, CA

Average humidity in May - Seiad Valley, CA
  • Average humidity in May: 73%

Months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (60%).

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Average rainfall in May
Seiad Valley, CA

Average rainfall in May - Seiad Valley, CA
  • Average rainfall in May: 1.14"

The wettest month (with the highest rainfall) is January (2.01").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in May
Seiad Valley, CA

Average rainfall days in May - Seiad Valley, CA
  • Average rainfall days in May: 10.9 days

The month with the highest number of rainy days is March (12.1 days).
The month with the least rainy days is August (3.5 days).

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Average snowfall in May
Seiad Valley, CA

Average snowfall in May - Seiad Valley, CA
  • Average snowfall in May: 0.08"

The month with the highest snowfall is December (6.3").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Seiad Valley, CA

Average snowfall days in May - Seiad Valley, CA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (7.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Seiad Valley, CA

Average daylight in May / Average sunshine in May - Seiad Valley, CA
  • Average daylight in May: 14.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 10h

Months with the most sunshine are July and August (Average sunshine: 11.8h).
Months with the least sunshine are January and December (Average sunshine: 5).

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Average sunshine days in May
Seiad Valley, CA

Average sunshine days in May - Seiad Valley, CA
  • Average sunshine days in May: 18.8 days

Months with the most sunshine days are July and August (25.3 days).
The month with the least sunshine days is March (15 days).

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Average UV index in May
Seiad Valley, CA

Average UV index in May - Seiad Valley, 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 January, February, November and December (UV index 2).

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Average cloud cover in May
Seiad Valley, CA

Average cloud cover in May - Seiad Valley, CA
  • Average cloud cover in May: 41

The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in May
Seiad Valley, CA

Average visibility in May - Seiad Valley, CA
  • Average visibility in May: 5mi

Months with the highest visibility are July, August and September (6mi).
Months with the lowest visibility are January, February, March, April and December (4mi).

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