May weather forecast
East Pasadena, CA

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Weather in May

May, the last month of the spring in East Pasadena, is a moderately hot month, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 73.9°F (23.3°C).

Temperature

East Pasadena ushers in May with an average high-temperature of a moderately hot 73.9°F (23.3°C), showing a close resemblance to the previous month. In the month of May, East Pasadena experiences an average low-temperature of 54.1°F (12.3°C).

Humidity

The average relative humidity in May is 57%.

Rainfall

In May, the rain falls for 3.7 days. Throughout May, 0.2" (5mm) of precipitation is accumulated. In East Pasadena, during the entire year, the rain falls for 50.1 days and collects up to 8.5" (216mm) of precipitation.

Daylight

In East Pasadena, the average length of the day in May is 13h and 57min.
On the first day of May, sunrise is at 6:01 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:58 pm PDT.

Sunshine

The average sunshine in May is 11.8h.

UV index

In East Pasadena, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 5 suggests this advice:
Make use of precautions - It is urged to ward off sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The high-temperature during May is 73.9°F (23.3°C) and the low-temperature is 54.1°F (12.3°C).

What is the average humidity in May?

In East Pasadena, the average relative humidity in May is 57%.

How many days does it rain in May?

In East Pasadena, California, in May, during 3.7 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

What is the average length of the day in May?

The average day length in May is 13h and 57min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:01 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:58 pm PDT.

How long on average sun shines in May?

The average sunshine duration in May is 11.8h.

What is the UV index intensity in May in East Pasadena?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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 Pasadena, CA

Average temperature in May - East Pasadena, CA
  • Average high temperature in May: 73.9°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (46.6°F).

Average pressure in May
East Pasadena, CA

Average pressure in May - East Pasadena, CA
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
East Pasadena, CA

Average wind speed in May - East Pasadena, CA
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

Average humidity in May
East Pasadena, CA

Average humidity in May - East Pasadena, CA
  • Average humidity in May: 57%

The month with the highest relative humidity is June (58%).
The month with the lowest relative humidity is November (47%).

Average rainfall in May
East Pasadena, CA

Average rainfall in May - East Pasadena, CA
  • Average rainfall in May: 0.2"

The wettest month (with the highest rainfall) is February (1.77").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in May
East Pasadena, CA

Average rainfall days in May - East Pasadena, CA
  • Average rainfall days in May: 3.7 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (1.1 days).

Average daylight in May /
Average sunshine in May
East Pasadena, CA

Average daylight in May / Average sunshine in May - East Pasadena, CA
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 11h and 5min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).

Average sunshine days in May
East Pasadena, CA

Average sunshine days in May - East Pasadena, CA
  • Average sunshine days in May: 25.3 days

The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is February (21.5 days).

Average UV index in May
East Pasadena, CA

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

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in May
East Pasadena, CA

Average cloud cover in May - East Pasadena, CA
  • Average cloud cover in May: 12

The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in May
East Pasadena, CA

Average visibility in May - East Pasadena, 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).

East Pasadena, California, USA

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