May weather forecast and climate
Clearlake Oaks, CA

Weather in May

The last month of the spring, May, is a warm month in Clearlake Oaks, California, with temperature in the range of an average low of 48.2°F (9°C) and an average high of 73.9°F (23.3°C).

Temperature

In Clearlake Oaks, the average high-temperature slightly increases, from an enjoyable 66°F (18.9°C) in April, to a moderately hot 73.9°F (23.3°C). The average low-temperature, in Clearlake Oaks, is 48.2°F (9°C).

Humidity

In May, the average relative humidity in Clearlake Oaks is 59%.

Rainfall

In Clearlake Oaks, during May, the rain falls for 6.8 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Clearlake Oaks, during the entire year, the rain falls for 79.8 days and collects up to 17.44" (443mm) of precipitation.

Snowfall

In Clearlake Oaks snow does not fall in April through October.

Daylight

The average length of the day is 14.3h.

Sunshine

In May, the average sunshine in Clearlake Oaks, California, is 10.6h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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.
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FAQ

What is the temperature in May in Clearlake Oaks?

The average high-temperature, in May, in Clearlake Oaks, is 73.9°F (23.3°C), while the average low-temperature is 48.2°F (9°C).

What is the average humidity in May in Clearlake Oaks?

The average relative humidity in May in Clearlake Oaks, California, is 59%.

How much does it rain in Clearlake Oaks in May?

In Clearlake Oaks, in May, during 6.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow in Clearlake Oaks?

April through October are months without snowfall in Clearlake Oaks.

How many hours of daylight does Clearlake Oaks have in May?

In Clearlake Oaks, California, the average length of the day in May is 14.3h.

How many hours of sunshine does Clearlake Oaks have in May?

In Clearlake Oaks, the average sunshine in May is 10.6h.

How high is the UV index in May in Clearlake Oaks?

In Clearlake Oaks, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in May
Clearlake Oaks, CA

Average temperature in May - Clearlake Oaks, CA
  • Average high temperature in May: 73.9°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (52.7°F).

  • Average low temperature in May: 48.2°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

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Average pressure in May
Clearlake Oaks, CA

Average pressure in May - Clearlake Oaks, CA
  • Average pressure in May: 29.96"

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June and August (29.91").

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Average wind speed in May
Clearlake Oaks, CA

Average wind speed in May - Clearlake Oaks, CA
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

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Average humidity in May
Clearlake Oaks, CA

Average humidity in May - Clearlake Oaks, CA
  • Average humidity in May: 59%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (44%).

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Average rainfall in May
Clearlake Oaks, CA

Average rainfall in May - Clearlake Oaks, CA
  • Average rainfall in May: 0.91"

The wettest month (with the highest rainfall) is February (3.7").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in May
Clearlake Oaks, CA

Average rainfall days in May - Clearlake Oaks, CA
  • Average rainfall days in May: 6.8 days

The month with the highest number of rainy days is March (13.9 days).
Months with the least rainy days are July and August (1.1 days).

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Average snowfall in May
Clearlake Oaks, CA

Average snowfall in May - Clearlake Oaks, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.51").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Clearlake Oaks, CA

Average snowfall days in May - Clearlake Oaks, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.9 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Clearlake Oaks, CA

Average daylight in May / Average sunshine in May - Clearlake Oaks, CA
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 10.6h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days in May
Clearlake Oaks, CA

Average sunshine days in May - Clearlake Oaks, CA
  • Average sunshine days in May: 23.1 days

The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.8 days).

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Average UV index in May
Clearlake Oaks, CA

Average UV index in May - Clearlake Oaks, CA
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are November and December (UV index 2).

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Average cloud cover in May
Clearlake Oaks, CA

Average cloud cover in May - Clearlake Oaks, CA
  • Average cloud cover in May: 24

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in May
Clearlake Oaks, CA

Average visibility in May - Clearlake Oaks, 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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