May weather forecast
Buellton, CA

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Weather in May

The last month of the spring, May, is a pleasant month in Buellton, California, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 69.6°F (20.9°C).

Temperature

The average high-temperature in May, at an agreeable 69.6°F (20.9°C), reveals a modest deviation from April's 66.9°F (19.4°C). Buellton observes an average low-temperature of 52.3°F (11.3°C) during May.

Humidity

The average relative humidity in May in Buellton, California, is 64%.

Rainfall

In Buellton, in May, during 2.4 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. In Buellton, during the entire year, the rain falls for 37.7 days and collects up to 5.98" (152mm) of precipitation.

Daylight

The average length of the day in May in Buellton is 13h and 59min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:46 pm. On the last day of May, in Buellton, sunrise is at 5:48 am and sunset at 8:08 pm PDT.

Sunshine

In May, the average sunshine in Buellton is 11.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 5 in May leads to these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What is the temperature in May in Buellton?

The average high-temperature, in May, in Buellton, is 69.6°F (20.9°C), while the average low-temperature is 52.3°F (11.3°C).

What is the average humidity in May in Buellton?

In Buellton, California, the average relative humidity in May is 64%.

How much does it rain in Buellton in May?

In Buellton, in May, during 2.4 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

How many hours of daylight does Buellton have in May?

In May, the average day length is 13h and 59min.

When are sunrise and sunset in May in Buellton?

On the first day of May, sunrise is at 6:09 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:08 pm PDT.

How many hours of sunshine does Buellton have in May?

The average sunshine duration in May is 11.6h.

What is the UV index reading in May in Buellton?

In May, the average daily maximum UV index in Buellton, California, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Buellton, CA

Average temperature in May - Buellton, CA
  • Average high temperature in May: 69.6°F

The warmest month (with the highest average high temperature) is August (78.8°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is September (61.2°F).
The coldest month (with the lowest average low temperature) is February (47.8°F).

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Average pressure in May
Buellton, CA

Average pressure in May - Buellton, CA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

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Average wind speed in May
Buellton, CA

Average wind speed in May - Buellton, CA
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is May (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in May
Buellton, CA

Average humidity in May - Buellton, CA
  • Average humidity in May: 64%

The month with the highest relative humidity is March (67%).
The months with the lowest relative humidity are October and November (58%).

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Average rainfall in May
Buellton, CA

Average rainfall in May - Buellton, CA
  • Average rainfall in May: 0.12"

The wettest month (with the highest rainfall) is January (1.38").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in May
Buellton, CA

Average rainfall days in May - Buellton, CA
  • Average rainfall days in May: 2.4 days

The month with the highest number of rainy days is March (6.2 days).
The month with the least rainy days is August (0.8 days).

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Average daylight in May /
Average sunshine in May
Buellton, CA

Average daylight in May / Average sunshine in May - Buellton, CA
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 11h and 4min

The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

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Average sunshine days in May
Buellton, CA

Average sunshine days in May - Buellton, CA
  • Average sunshine days in May: 27.5 days

The month with the most sunshine days is August (29 days).
The month with the least sunshine days is February (22.3 days).

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Average UV index in May
Buellton, CA

Average UV index in May - Buellton, CA
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in May
Buellton, CA

Average cloud cover in May - Buellton, CA
  • Average cloud cover in May: 13

The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in May
Buellton, CA

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

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

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Buellton, California, USA

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