May weather forecast
Avalon, CA

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Weather in May

May, the last month of the spring in Avalon, is also a moderate month, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 60.6°F (15.9°C).

Temperature

The average high-temperature during May is a still mild 60.6°F (15.9°C), closely mirroring the previous month's conditions. In the month of May, Avalon experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 55.9°F (13.3°C).

Humidity

In May, the average relative humidity is 82%.

Rainfall

In Avalon, California, in May, it is raining for 5.5 days, with typically 0.24" (6mm) of accumulated precipitation. Throughout the year, there are 69.5 rainfall days, and 7.76" (197mm) of precipitation is accumulated.

Ocean temperature

In Avalon, in May, the average water temperature is 62.4°F (16.9°C).
Note: Swimming is not enjoyable for most people in water that is 62.4°F (16.9°C). As the temperature descends from 69.8°F (21°C) to 59°F (15°C), breathing control becomes harder.

Daylight

In Avalon, the average length of the day in May is 13h and 54min.
On the first day of May, sunrise is at 6:04 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 7:57 pm PDT.

Sunshine

The average sunshine in May is 9.7h.

UV index

January through May, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 4 in May translates into this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What is the usual temperature for Avalon in May?

The high-temperature during May is 60.6°F (15.9°C) and the low-temperature is 55.9°F (13.3°C).

What is the average humidity in May?

In Avalon, the average relative humidity in May is 82%.

How many days does it rain in May?

In Avalon, in May, during 5.5 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

How cold is the water in May?

In Avalon, California, the average seawater temperature in May is 62.4°F (16.9°C). Swimming in 62.4°F (16.9°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in May?

In Avalon, the average day length in May is 13h and 54min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:04 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 7:57 pm PDT.

How long on average sun shines in May in Avalon?

The average sunshine duration in May is 9.7h.

When is the lowest UV index?

The months with the lowest UV index are January through May, November and December, with an average maximum UV index of 4.

What is the UV index reading in May?

In Avalon, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Avalon, CA

Average temperature in May - Avalon, CA
  • Average high temperature in May: 60.6°F

The warmest month (with the highest average high temperature) is September (67.8°F).
The month with the lowest average high temperature is February (59.4°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is September (63.1°F).
The coldest month (with the lowest average low temperature) is March (54.9°F).

Average pressure in May
Avalon, CA

Average pressure in May - Avalon, CA
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is September (29.9"Hg).

Average wind speed in May
Avalon, CA

Average wind speed in May - Avalon, CA
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are June and July (6.8mph).

Average humidity in May
Avalon, CA

Average humidity in May - Avalon, CA
  • Average humidity in May: 82%

The months with the highest relative humidity are June and July (86%).
The month with the lowest relative humidity is December (68%).

Average rainfall in May
Avalon, CA

Average rainfall in May - Avalon, CA
  • Average rainfall in May: 0.24"

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.12").

Average rainfall days in May
Avalon, CA

Average rainfall days in May - Avalon, CA
  • Average rainfall days in May: 5.5 days

The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is September (4.7 days).

Average sea temperature in May
Avalon, CA

Average sea temperature in May - Avalon, CA
  • Average sea temperature in May: 62.5°F

The best month for swimming (with the highest average sea temperature) is August (67.7°F).
The coldest months (with the lowest average sea temperature) are January and February (58.7°F).

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

Average daylight in May / Average sunshine in May - Avalon, CA
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in May
Avalon, CA

Average sunshine days in May - Avalon, CA
  • Average sunshine days in May: 22.7 days

The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is June (19.6 days).

Average UV index in May
Avalon, CA

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

The months with the highest UV index are June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 4).

Average cloud cover in May
Avalon, CA

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

The month with the most cloud cover is June (Cloud cover 40).
The months with the least cloud cover are October and November (Cloud cover 21).

Average visibility in May
Avalon, CA

Average visibility in May - Avalon, 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).

Avalon, California, USA

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