May weather forecast and climate
Forest Falls, CA

Weather in May

The last month of the spring, May, is a pleasant month in Forest Falls, California, with average temperature fluctuating between 51.4°F (10.8°C) and 73.2°F (22.9°C).

Temperature

In May, the average high-temperature slightly increases, from a comfortable 66.7°F (19.3°C) in April, to an agreeable 73.2°F (22.9°C). The average low-temperature, in May, is 51.4°F (10.8°C).

Humidity

In Forest Falls, the average relative humidity in May is 43%.

Rainfall

In Forest Falls, during 3.2 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. In Forest Falls, during the entire year, the rain falls for 34.1 days and collects up to 4.49" (114mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in Forest Falls. May is the last month it regularly snows in Forest Falls. During 0.6 snowfall days, in May, Forest Falls aggregates 0.31" (8mm) of snow. Throughout the year, there are 11.9 snowfall days, and 15.83" (402mm) of snow is accumulated.

Daylight

In May, the average length of the day in Forest Falls is 14h.

Sunshine

The average sunshine in Forest Falls is 11.9h.

UV index

The average daily maximum UV index in Forest Falls is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in May transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. 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 Forest Falls?

The average high-temperature, in May, in Forest Falls, California, is 73.2°F (22.9°C), while the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in May in Forest Falls?

The average relative humidity in May in Forest Falls is 43%.

How many days does it rain in May in Forest Falls?

In Forest Falls, in May, it is raining for 3.2 days, with typically 0.39" (10mm) of accumulated precipitation.

What is the last month it snows in Forest Falls?

May is the last month it regularly snows in Forest Falls, California. During 0.6 snowfall days, in May, Forest Falls aggregates 0.31" (8mm) of snow.

How many hours of daylight does Forest Falls have in May?

The average length of the day in May is 14h.

How long on average sun shines in May in Forest Falls?

The average sunshine in May in Forest Falls is 11.9h.

How high is the UV index in May in Forest Falls?

In Forest Falls, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Forest Falls, CA

Average temperature in May - Forest Falls, CA
  • Average high temperature in May: 73.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (52.7°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is August (67.1°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).

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Average pressure in May
Forest Falls, CA

Average pressure in May - Forest Falls, CA
  • Average pressure in May: 29.87"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.82").

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Average wind speed in May
Forest Falls, CA

Average wind speed in May - Forest Falls, CA
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is September (5.5mph).

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Average humidity in May
Forest Falls, CA

Average humidity in May - Forest Falls, CA
  • Average humidity in May: 43%

The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is August (30%).

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Average rainfall in May
Forest Falls, CA

Average rainfall in May - Forest Falls, CA
  • Average rainfall in May: 0.39"

The wettest months (with the highest rainfall) are February and December (0.63").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in May
Forest Falls, CA

Average rainfall days in May - Forest Falls, CA
  • Average rainfall days in May: 3.2 days

The month with the highest number of rainy days is July (4.1 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall in May
Forest Falls, CA

Average snowfall in May - Forest Falls, CA
  • Average snowfall in May: 0.31"

The month with the highest snowfall is April (3.82").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Forest Falls, CA

Average snowfall days in May - Forest Falls, CA
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is February (3.2 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
Forest Falls, CA

Average daylight in May / Average sunshine in May - Forest Falls, CA
  • Average daylight in May: 14h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in May: 11.9h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in May
Forest Falls, CA

Average sunshine days in May - Forest Falls, CA
  • Average sunshine days in May: 26.7 days

The month with the most sunshine days is October (28.6 days).
The month with the least sunshine days is February (23.7 days).

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Average UV index in May
Forest Falls, CA

Average UV index in May - Forest Falls, CA
  • Average UV index in May: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
Forest Falls, CA

Average cloud cover in May - Forest Falls, CA
  • Average cloud cover in May: 10

The month with the most cloud cover is December (Cloud cover 21).
Months with the least cloud cover are June, August and September (Cloud cover 6).

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Average visibility in May
Forest Falls, CA

Average visibility in May - Forest Falls, CA
  • Average visibility in May: 6mi

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

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