May weather forecast
East Pasadena, CA

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Weather in May

The last month of the spring, May, is a moderately hot month in East Pasadena, California, with an average temperature ranging between max 73.9°F (23.3°C) and min 54.1°F (12.3°C).

Temperature

May commences with an average high-temperature of a warm 73.9°F (23.3°C), showing little deviation from April's 71.2°F (21.8°C). An average low-temperature of 54.1°F (12.3°C) marks the nights throughout May.

Humidity

The average relative humidity in May in East Pasadena is 57%.

Rainfall

In East Pasadena, in May, during 3.7 rainfall days, 0.2" (5mm) of precipitation is typically 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 the month, sunrise is at 6:01 am and sunset at 7:36 pm. On the last day of May, sunrise is at 5:41 am and sunset at 7:58 pm PDT.

Sunshine

In May, the average sunshine in East Pasadena is 11.8h.

UV index

In East Pasadena, 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 exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 5 in May translates into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What is the usual temperature for East Pasadena in May?

The average high-temperature and low-temperature during May are 73.9°F (23.3°C) and 54.1°F (12.3°C) respectively.

What is the average humidity in May in East Pasadena?

The average relative humidity in May in East Pasadena is 57%.

How much does it rain in East Pasadena in May?

In East Pasadena, during May, the rain falls for 3.7 days and regularly aggregates up to 0.2" (5mm) of precipitation.

What is the average length of the day in May in East Pasadena?

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

When is the sunrise / sunset in May in East Pasadena?

In May, on the first day of the month, 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 many hours of sunshine does East Pasadena have in May?

In May, the average sunshine duration in East Pasadena, California, is 11.8h.

How high is the UV index in May in East Pasadena?

In May, the average daily maximum UV index in East Pasadena is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
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).

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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).

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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).

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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%).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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East Pasadena, California, USA

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