May weather forecast
Harbor City, CA

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Weather in May

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

Temperature

With May's arrival, Harbor City's weather records an average high-temperature of a still comfortable 67.5°F (19.7°C), marking little difference from April's 65.8°F (18.8°C). During the nights in May, an average low-temperature of 56.8°F (13.8°C) is observed in Harbor City.

Humidity

In Harbor City, the average relative humidity in May is 71%.

Rainfall

In Harbor City, in May, during 4.4 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, in Harbor City, California, there are 57.9 rainfall days, and 6.65" (169mm) of precipitation is accumulated.

Daylight

The average length of the day in May is 13h and 56min.
On the first day of May, sunrise is at 6:03 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 7:58 pm PDT.

Sunshine

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

UV index

In Harbor City, California, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What are May temperatures in Harbor City?

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

What is the average humidity in May in Harbor City?

In Harbor City, the average relative humidity in May is 71%.

How much does it rain in Harbor City in May?

In Harbor City, 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 day length in Harbor City, California, is 13h and 56min.

When are sunrise and sunset in May in Harbor City?

On the first day of May in Harbor City, California, sunrise is at 6:03 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 7:58 pm PDT.

How long on average sun shines in May in Harbor City?

The average sunshine duration in May in Harbor City, California, is 11.1h.

What is the UV index intensity in May in Harbor City?

In May, the average daily maximum UV index in Harbor City, California, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
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"Hg

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

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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: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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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

The months with the highest UV index are July, August and September (UV index 6).
The 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

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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Harbor City, California, USA

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