May weather forecast and climate
Coronado, CA

Weather in May

May, the last month of the spring, in Coronado, is also an enjoyable month, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 57°F (13.9°C).

Temperature

In May, the average high-temperature is almost the same as in April - a still enjoyable 65.8°F (18.8°C). In Coronado, the average low-temperature is 57°F (13.9°C).

Humidity

In Coronado, the average relative humidity is 74%.

Rainfall

In Coronado, during 5.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, in Coronado, there are 64.5 rainfall days, and 9.02" (229mm) of precipitation is accumulated.

Ocean temperature

In Coronado, in May, the average water temperature is 62.6°F (17°C).
Note: Swimming in 62.6°F (17°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in Coronado is 13.9h.

Sunshine

In Coronado, the average sunshine in May is 10.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. 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 Coronado?

In May, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 57°F (13.9°C).

What is the average humidity in May in Coronado?

The average relative humidity in May in Coronado is 74%.

How much does it rain in Coronado in May?

In Coronado, California, in May, during 5.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

What is the ocean temperature in May in Coronado?

In Coronado, in May, the average water temperature is 62.6°F (17°C). For most, swimming in 62.6°F (17°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

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

The average length of the day in May is 13.9h.

How many hours of sunshine does Coronado have in May?

In May, the average sunshine in Coronado is 10.8h.

What is the UV index intensity in May in Coronado?

In May, the average daily maximum UV index in Coronado, California, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in May
Coronado, CA

Average temperature in May - Coronado, CA
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is August (75.6°F).
Months with the lowest average high temperature are February and December (63°F).

  • Average low temperature in May: 57°F

The month with the highest average low temperature is August (65.5°F).
The coldest month (with the lowest average low temperature) is February (53.1°F).

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Average pressure in May
Coronado, CA

Average pressure in May - Coronado, CA
  • Average pressure in May: 29.93"

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are June and September (29.88").

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Average wind speed in May
Coronado, CA

Average wind speed in May - Coronado, CA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is October (5.5mph).

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Average humidity in May
Coronado, CA

Average humidity in May - Coronado, CA
  • Average humidity in May: 74%

The month with the highest relative humidity is June (76%).
Months with the lowest relative humidity are January and November (61%).

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Average rainfall in May
Coronado, CA

Average rainfall in May - Coronado, CA
  • Average rainfall in May: 0.43"

The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in May
Coronado, CA

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

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is June (2.8 days).

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Average sea temperature in May
Coronado, CA

Average sea temperature in May - Coronado, CA
  • Average sea temperature in May: 62.7°F

The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (58.7°F).

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

Average daylight in May / Average sunshine in May - Coronado, CA
  • Average daylight in May: 13.9h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in May: 10.8h

Months with the most sunshine are July and August (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in May
Coronado, CA

Average sunshine days in May - Coronado, CA
  • Average sunshine days in May: 22.3 days

The month with the most sunshine days is August (24.8 days).
The month with the least sunshine days is February (20.1 days).

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Average UV index in May
Coronado, CA

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

Months with the highest UV index are July, August and September (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in May
Coronado, CA

Average cloud cover in May - Coronado, CA
  • Average cloud cover in May: 24

Months with the most cloud cover are March, May and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 9).

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Average visibility in May
Coronado, CA

Average visibility in May - Coronado, 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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