May weather forecast
Knob, CA

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Weather in May

May, the last month of the spring in Knob, is an enjoyable month, with an average temperature ranging between min 39.4°F (4.1°C) and max 66.2°F (19°C).

Temperature

The start of May signals an increase in the average high-temperature, moving from a refreshing 57.2°F (14°C) in April to a comfortable 66.2°F (19°C). A striking departure from daytime highs to an average low-temperature of 39.4°F (4.1°C) is witnessed during May.

Humidity

In May, the average relative humidity in Knob is 69%.

Rainfall

In Knob, during May, the rain falls for 10.5 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, in Knob, there are 99.6 rainfall days, and 25.04" (636mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows in Knob. During 0.3 snowfall days, in May, Knob aggregates 0.04" (1mm) of snow. In Knob, California, during the entire year, snow falls for 21.4 days and aggregates up to 28.74" (730mm) of snow.

Daylight

The average length of the day in May in Knob is 14h and 26min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:07 pm. On the last day of May, in Knob, sunrise is at 5:43 am and sunset at 8:35 pm PDT.

Sunshine

The average sunshine in May is 10.3h.

UV index

The average daily maximum UV index in May in Knob is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 4 in May translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the average May temperature in Knob?

The average high-temperature and low-temperature in Knob during May are 66.2°F (19°C) and 39.4°F (4.1°C) respectively.

What is the average humidity in May in Knob?

In Knob, California, the average relative humidity in May is 69%.

How many days does it rain in May in Knob?

In Knob, California, in May, it is raining for 10.5 days, with typically 2.13" (54mm) of accumulated precipitation.

What is the last month it snows in Knob?

May is the last month it regularly snows in Knob. During 0.3 snowfall days, in May, Knob aggregates 0.04" (1mm) of snow.

What is the average length of the day in May in Knob?

In May, the average day length in Knob, California, is 14h and 26min.

When is the sunrise / sunset in May in Knob?

On the first day of May in Knob, California, sunrise is at 6:09 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:35 pm PDT.

How many hours of sunshine does Knob have in May?

In May, the average sunshine duration in Knob, California, is 10.3h.

What is the UV index intensity in May in Knob?

The average daily maximum UV index in May in Knob, California, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Knob, CA

Average temperature in May - Knob, CA
  • Average high temperature in May: 66.2°F

The warmest months (with the highest average high temperature) are July and August (86.5°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in May: 39.4°F

The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (30.2°F).

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Average pressure in May
Knob, CA

Average pressure in May - Knob, CA
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

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Average wind speed in May
Knob, CA

Average wind speed in May - Knob, CA
  • Average wind speed in May: 4.3mph

The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

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Average humidity in May
Knob, CA

Average humidity in May - Knob, CA
  • Average humidity in May: 69%

The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (52%).

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Average rainfall in May
Knob, CA

Average rainfall in May - Knob, CA
  • Average rainfall in May: 2.13"

The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in May
Knob, CA

Average rainfall days in May - Knob, CA
  • Average rainfall days in May: 10.5 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in May
Knob, CA

Average snowfall in May - Knob, CA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (7.52").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Knob, CA

Average snowfall days in May - Knob, CA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (5 days).
The 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
Knob, CA

Average daylight in May / Average sunshine in May - Knob, CA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in May
Knob, CA

Average sunshine days in May - Knob, CA
  • Average sunshine days in May: 18.8 days

The month with the most sunshine days is July (26 days).
The month with the least sunshine days is March (13.6 days).

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Average UV index in May
Knob, CA

Average UV index in May - Knob, CA
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Knob, CA

Average cloud cover in May - Knob, CA
  • Average cloud cover in May: 33

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in May
Knob, CA

Average visibility in May - Knob, CA
  • Average visibility in May: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are March and December (4mi).

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Knob, California, USA

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