May weather forecast and climate
El Granada, CA

Weather in May

May, the last month of the spring, in El Granada, is another mild month, with average temperature ranging between max 60.4°F (15.8°C) and min 51.4°F (10.8°C).

Temperature

In El Granada, the average high-temperature is practically the same as in April - a still moderate 60.4°F (15.8°C). The average low-temperature, in El Granada, is 51.4°F (10.8°C).

Humidity

In El Granada, the average relative humidity in May is 79%.

Rainfall

In El Granada, California, it is raining for 6.8 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, in El Granada, there are 76.8 rainfall days, and 8.54" (217mm) of precipitation is accumulated.

Ocean temperature

April through June, with an average ocean temperature of 53.1°F (11.7°C), are months with the coldest seawater in El Granada.
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

In May, the average length of the day is 14.2h.

Sunshine

In El Granada, the average sunshine in May is 10.1h.

UV index

January through May, July, October through 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 unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in May interpret into the following advice:
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 El Granada?

In El Granada, California, in May, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in May in El Granada?

In El Granada, California, the average relative humidity in May is 79%.

How many days does it rain in May in El Granada?

In El Granada, in May, during 6.8 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

What months are the ocean coldest in El Granada?

April through June, with an average ocean temperature of 53.1°F (11.7°C), are months with the coldest seawater in El Granada, California.

How cold is the water in May in El Granada?

In El Granada, the average seawater temperature in May is 53.1°F (11.7°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does El Granada have in May?

In El Granada, the average length of the day in May is 14.2h.

How many hours of sunshine does El Granada have in May?

The average sunshine in May in El Granada is 10.1h.

What are the months with the lowest UV index in El Granada?

January through May, July, October through December, with an average maximum UV index of 4, are months with the lowest UV index in El Granada.

What is the UV index reading in May in El Granada?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in May
El Granada, CA

Average temperature in May - El Granada, CA
  • Average high temperature in May: 60.4°F

The warmest month (with the highest average high temperature) is September (66.9°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

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Average pressure in May
El Granada, CA

Average pressure in May - El Granada, CA
  • Average pressure in May: 29.99"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.92").

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Average wind speed in May
El Granada, CA

Average wind speed in May - El Granada, CA
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in May
El Granada, CA

Average humidity in May - El Granada, CA
  • Average humidity in May: 79%

The month with the highest relative humidity is August (82%).
Months with the lowest relative humidity are November and December (72%).

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Average rainfall in May
El Granada, CA

Average rainfall in May - El Granada, CA
  • Average rainfall in May: 0.43"

The wettest month (with the highest rainfall) is February (1.61").
The driest months (with the least rainfall) are June and July (0.12").

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Average rainfall days in May
El Granada, CA

Average rainfall days in May - El Granada, CA
  • Average rainfall days in May: 6.8 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is June (3 days).

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Average sea temperature in May
El Granada, CA

Average sea temperature in May - El Granada, CA
  • Average sea temperature in May: 53.1°F

The best month for swimming (with the highest average sea temperature) is September (57.3°F).
The coldest months (with the lowest average sea temperature) are April and June (53°F).

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Average daylight in May /
Average sunshine in May
El Granada, CA

Average daylight in May / Average sunshine in May - El Granada, CA
  • Average daylight in May: 14.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in May: 10.1h

The month with the most sunshine is July (Average sunshine: 11.4h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days in May
El Granada, CA

Average sunshine days in May - El Granada, CA
  • Average sunshine days in May: 20.9 days

The month with the most sunshine days is October (24.6 days).
Months with the least sunshine days are March and August (18.8 days).

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Average UV index in May
El Granada, CA

Average UV index in May - El Granada, CA
  • Average UV index in May: 4

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

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Average cloud cover in May
El Granada, CA

Average cloud cover in May - El Granada, CA
  • Average cloud cover in May: 31

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 18).

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Average visibility in May
El Granada, CA

Average visibility in May - El Granada, 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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