May weather forecast
South El Monte, CA

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Weather in May

The last month of the spring, May, is a warm month in South El Monte, California, with an average temperature varying between 54.3°F (12.4°C) and 75.4°F (24.1°C).

Temperature

South El Monte records an average high-temperature of a warm 75.4°F (24.1°C) in May, closely mirroring the climate of the previous month. South El Monte, during May, witnesses an average low-temperature of 54.3°F (12.4°C).

Humidity

In May, the average relative humidity in South El Monte is 57%.

Rainfall

In South El Monte, California, in May, it is raining for 3.3 days, with typically 0.16" (4mm) of accumulated precipitation. In South El Monte, during the entire year, the rain falls for 43.3 days and collects up to 5.91" (150mm) of precipitation.

Daylight

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 11.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 5 during May translates into the following directions:
Guard yourself - Avoiding sunburn is suggested. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What are the temperatures in South El Monte in May?

In South El Monte, in May, the average high-temperature is 75.4°F (24.1°C), and the average low-temperature is 54.3°F (12.4°C).

What is the average humidity in May in South El Monte?

In South El Monte, California, the average relative humidity in May is 57%.

How much does it rain in South El Monte in May?

In South El Monte, during May, the rain falls for 3.3 days and regularly aggregates up to 0.16" (4mm) of precipitation.

What is the average length of the day in May in South El Monte?

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

What time are sunrise and sunset in May in South El Monte?

On the first day of May in South El Monte, California, 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 in South El Monte?

In South El Monte, the average sunshine duration in May is 11.6h.

What is the UV index intensity in May in South El Monte?

In South El Monte, California, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
South El Monte, CA

Average temperature in May - South El Monte, CA
  • Average high temperature in May: 75.4°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in May: 54.3°F

The month with the highest average low temperature is August (64.9°F).
The coldest months (with the lowest average low temperature) are February and December (47.3°F).

Average pressure in May
South El Monte, CA

Average pressure in May - South El Monte, CA
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
South El Monte, CA

Average wind speed in May - South El Monte, CA
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest months (with the lowest average wind speed) are September and October (4.5mph).

Average humidity in May
South El Monte, CA

Average humidity in May - South El Monte, 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 (46%).

Average rainfall in May
South El Monte, CA

Average rainfall in May - South El Monte, CA
  • Average rainfall in May: 0.16"

The wettest month (with the highest rainfall) is December (1.22").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in May
South El Monte, CA

Average rainfall days in May - South El Monte, CA
  • Average rainfall days in May: 3.3 days

The month with the highest number of rainy days is March (5.3 days).
The month with the least rainy days is June (1.2 days).

Average daylight in May /
Average sunshine in May
South El Monte, CA

Average daylight in May / Average sunshine in May - South El Monte, 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: 9h and 54min).

  • Average sunshine in May: 11h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

Average sunshine days in May
South El Monte, CA

Average sunshine days in May - South El Monte, CA
  • Average sunshine days in May: 26.4 days

The month with the most sunshine days is June (27.6 days).
The month with the least sunshine days is February (22.6 days).

Average UV index in May
South El Monte, CA

Average UV index in May - South El Monte, CA
  • Average UV index in May: 5

The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in May
South El Monte, CA

Average cloud cover in May - South El Monte, CA
  • Average cloud cover in May: 14

The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in May
South El Monte, CA

Average visibility in May - South El Monte, 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).

South El Monte, California, USA

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