May weather forecast and climate
Harbor City, CA

Weather in May

The last month of the spring, May, is also an enjoyable month in Harbor City, California, with average temperature fluctuating between 56.8°F (13.8°C) and 67.5°F (19.7°C).

Temperature

In May, the average high-temperature is essentially the same as in April - a still enjoyable 67.5°F (19.7°C). The average low-temperature, in Harbor City, is 56.8°F (13.8°C).

Humidity

In May, the average relative humidity is 71%.

Rainfall

In Harbor City, during May, the rain falls for 4.4 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, there are 57.9 rainfall days, and 6.65" (169mm) of precipitation is accumulated.

Daylight

In May, the average length of the day in Harbor City, California, is 13.9h.

Sunshine

In May, the average sunshine in Harbor City is 11.1h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Harbor City?

In May, in Harbor City, the average high-temperature is 67.5°F (19.7°C), and the average low-temperature is 56.8°F (13.8°C).

What is the average humidity in May in Harbor City?

The average relative humidity in May in Harbor City, California, is 71%.

How much does it rain in Harbor City in May?

In Harbor City, California, during May, the rain falls for 4.4 days and regularly aggregates up to 0.24" (6mm) of precipitation.

How many hours of daylight does Harbor City have in May?

In May, the average length of the day is 13.9h.

How many hours of sunshine does Harbor City have in May?

The average sunshine in May in Harbor City is 11.1h.

How high is the UV index in May in Harbor City?

The average daily maximum UV index in May in Harbor City is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in May
Harbor City, CA

Average temperature in May - Harbor City, CA
  • Average high temperature in May: 67.5°F

The warmest months (with the highest average high temperature) are August and September (75.9°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in May: 56.8°F

The month with the highest average low temperature is September (64.2°F).
The coldest month (with the lowest average low temperature) is February (52.7°F).

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Average pressure in May
Harbor City, CA

Average pressure in May - Harbor City, CA
  • Average pressure in May: 29.94"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are June and September (29.9").

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Average wind speed in May
Harbor City, CA

Average wind speed in May - Harbor City, CA
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

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Average humidity in May
Harbor City, CA

Average humidity in May - Harbor City, CA
  • Average humidity in May: 71%

The month with the highest relative humidity is June (75%).
The month with the lowest relative humidity is November (58%).

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Average rainfall in May
Harbor City, CA

Average rainfall in May - Harbor City, CA
  • Average rainfall in May: 0.24"

The wettest month (with the highest rainfall) is January (1.3").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in May
Harbor City, CA

Average rainfall days in May - Harbor City, CA
  • Average rainfall days in May: 4.4 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (3 days).

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Average daylight in May /
Average sunshine in May
Harbor City, CA

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

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in May: 11.1h

The month with the most sunshine is 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
Harbor City, CA

Average sunshine days in May - Harbor City, CA
  • Average sunshine days in May: 21.1 days

The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is June (17.7 days).

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Average UV index in May
Harbor City, CA

Average UV index in May - Harbor City, 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
Harbor City, CA

Average cloud cover in May - Harbor City, CA
  • Average cloud cover in May: 20

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 9).

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Average visibility in May
Harbor City, CA

Average visibility in May - Harbor City, 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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