May weather forecast and climate
South Lake, CA

Weather in May

The last month of the spring, May, is an agreeable month in South Lake, California, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 68°F (20°C).

Temperature

In May, the average high-temperature marginally rises, from a comfortable 61.3°F (16.3°C) in April, to a pleasant 68°F (20°C). In May, in South Lake, the average low-temperature is 44.2°F (6.8°C).

Humidity

In May, the average relative humidity in South Lake is 49%.

Rainfall

In South Lake, during May, the rain falls for 5.5 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, there are 65.1 rainfall days, and 12.28" (312mm) of precipitation is accumulated.

Snowfall

Months with snowfall in South Lake, California, are January through May, November and December. May is the last month it regularly snows in South Lake, California. During 0.1 snowfall days, South Lake aggregates 0.04" (1mm) of snow. Throughout the year, there are 9.3 snowfall days, and 9.65" (245mm) of snow is accumulated.

Daylight

In South Lake, the average length of the day is 14.1h.

Sunshine

In May, the average sunshine in South Lake is 11.2h.

UV index

The average daily maximum UV index in South Lake is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 5 in May transform into the following instructions:
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. 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 South Lake?

In May, in South Lake, the average high-temperature is 68°F (20°C), and the average low-temperature is 44.2°F (6.8°C).

What is the average humidity in May in South Lake?

In May, the average relative humidity in South Lake, California, is 49%.

How many days does it rain in May in South Lake?

In South Lake, in May, it is raining for 5.5 days, with typically 0.79" (20mm) of accumulated precipitation.

What is the last month it snows in South Lake?

May is the last month it regularly snows in South Lake. During 0.1 snowfall days, in May, South Lake aggregates 0.04" (1mm) of snow.

What is the average length of the day in May in South Lake?

The average length of the day in May is 14.1h.

How long on average sun shines in May in South Lake?

In South Lake, California, the average sunshine in May is 11.2h.

What is the UV index reading in May in South Lake?

In May, the average daily maximum UV index in South Lake is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in May
South Lake, CA

Average temperature in May - South Lake, CA
  • Average high temperature in May: 68°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is December (49.3°F).

  • Average low temperature in May: 44.2°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (32.4°F).

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Average pressure in May
South Lake, CA

Average pressure in May - South Lake, CA
  • Average pressure in May: 29.9"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in May
South Lake, CA

Average wind speed in May - South Lake, CA
  • Average wind speed in May: 7.4mph

The windiest month (with the highest average wind speed) is May (7.4mph).
The calmest month (with the lowest average wind speed) is September (5.4mph).

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Average humidity in May
South Lake, CA

Average humidity in May - South Lake, CA
  • Average humidity in May: 49%

The month with the highest relative humidity is February (61%).
The month with the lowest relative humidity is August (31%).

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Average rainfall in May
South Lake, CA

Average rainfall in May - South Lake, CA
  • Average rainfall in May: 0.79"

The wettest month (with the highest rainfall) is January (2.24").
The driest month (with the least rainfall) is June (0.2").

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Average rainfall days in May
South Lake, CA

Average rainfall days in May - South Lake, CA
  • Average rainfall days in May: 5.5 days

The month with the highest number of rainy days is March (10.1 days).
The month with the least rainy days is June (1.5 days).

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Average snowfall in May
South Lake, CA

Average snowfall in May - South Lake, CA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (3.98").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
South Lake, CA

Average snowfall days in May - South Lake, CA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (2.7 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
South Lake, CA

Average daylight in May / Average sunshine in May - South Lake, CA
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in May: 11.2h

Months with the most sunshine are June and July (Average sunshine: 12h).
Months with the least sunshine are January and February (Average sunshine: 6.4).

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Average sunshine days in May
South Lake, CA

Average sunshine days in May - South Lake, CA
  • Average sunshine days in May: 24.2 days

The month with the most sunshine days is June (27.4 days).
The month with the least sunshine days is February (19.2 days).

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Average UV index in May
South Lake, CA

Average UV index in May - South Lake, CA
  • Average UV index in May: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are November and December (UV index 2).

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Average cloud cover in May
South Lake, CA

Average cloud cover in May - South Lake, CA
  • Average cloud cover in May: 17

The month with the most cloud cover is March (Cloud cover 31).
Months with the least cloud cover are August and September (Cloud cover 6).

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Average visibility in May
South Lake, CA

Average visibility in May - South Lake, 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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