May weather forecast
East Richmond Heights, CA

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Weather in May

The last month of the spring, May, is another comfortable month in East Richmond Heights, California, with an average temperature fluctuating between 67.6°F (19.8°C) and 50.4°F (10.2°C).

Temperature

East Richmond Heights experiences a recorded average high-temperature of a still comfortable 67.6°F (19.8°C) in May, closely aligned with April's 64.9°F (18.3°C). An average temperature of 50.4°F (10.2°C) marks the nights in May.

Humidity

In East Richmond Heights, California, the average relative humidity in May is 71%.

Rainfall

In East Richmond Heights, during May, the rain falls for 4.6 days and regularly aggregates up to 0.31" (8mm) of precipitation. In East Richmond Heights, California, during the entire year, the rain falls for 64.5 days and collects up to 5.98" (152mm) of precipitation.

Daylight

The average length of the day in May is 14h and 14min.
On the first day of May in East Richmond Heights, sunrise is at 6:12 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:25 pm PDT.

Sunshine

The average sunshine in May is 10.5h.

UV index

April through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What is the usual temperature for East Richmond Heights in May?

The average high-temperature, in May, in East Richmond Heights, is 67.6°F (19.8°C), while the average low-temperature is 50.4°F (10.2°C).

What is the average humidity in May in East Richmond Heights?

The average relative humidity in May in East Richmond Heights, California, is 71%.

How many days does it rain in May in East Richmond Heights?

In East Richmond Heights, during May, the rain falls for 4.6 days and regularly aggregates up to 0.31" (8mm) of precipitation.

How many hours of daylight does East Richmond Heights have in May?

In May, the average day length in East Richmond Heights, California, is 14h and 14min.

When is the sunrise / sunset in May in East Richmond Heights?

On the first day of May, sunrise is at 6:12 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:25 pm PDT.

How long on average sun shines in May in East Richmond Heights?

In East Richmond Heights, California, the average sunshine duration in May is 10.5h.

What is the month with the highest UV index in East Richmond Heights?

April through September, with an average maximum UV index of 5, are months with the highest UV index in East Richmond Heights, California.

How high is the UV index in May in East Richmond Heights?

In East Richmond Heights, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
East Richmond Heights, CA

Average temperature in May - East Richmond Heights, CA
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is September (75.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in May: 50.4°F

The month with the highest average low temperature is September (56.5°F).
The coldest month (with the lowest average low temperature) is January (44.8°F).

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Average pressure in May
East Richmond Heights, CA

Average pressure in May - East Richmond Heights, CA
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in May
East Richmond Heights, CA

Average wind speed in May - East Richmond Heights, CA
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is May (7.5mph).
The calmest month (with the lowest average wind speed) is November (5.1mph).

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Average humidity in May
East Richmond Heights, CA

Average humidity in May - East Richmond Heights, CA
  • Average humidity in May: 71%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (65%).

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Average rainfall in May
East Richmond Heights, CA

Average rainfall in May - East Richmond Heights, CA
  • Average rainfall in May: 0.31"

The wettest month (with the highest rainfall) is February (1.38").
The driest months (with the least rainfall) are June, July, August and September (0.08").

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Average rainfall days in May
East Richmond Heights, CA

Average rainfall days in May - East Richmond Heights, CA
  • Average rainfall days in May: 4.6 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is June (2 days).

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Average daylight in May /
Average sunshine in May
East Richmond Heights, CA

Average daylight in May / Average sunshine in May - East Richmond Heights, CA
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in May
East Richmond Heights, CA

Average sunshine days in May - East Richmond Heights, CA
  • Average sunshine days in May: 22.5 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (18.4 days).

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Average UV index in May
East Richmond Heights, CA

Average UV index in May - East Richmond Heights, CA
  • Average UV index in May: 5

The months with the highest UV index are April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
East Richmond Heights, CA

Average cloud cover in May - East Richmond Heights, CA
  • Average cloud cover in May: 27

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 14).

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Average visibility in May
East Richmond Heights, CA

Average visibility in May - East Richmond Heights, 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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East Richmond Heights, California, USA

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