May weather forecast
Edison, CA

Share

Weather in May

The last month of the spring, May, is a warm month in Edison, California, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 78.6°F (25.9°C).

Temperature

As April gives way to May, the average high-temperature displays a slight ascent, adjusting from a pleasant 71.2°F (21.8°C) to a moderately hot 78.6°F (25.9°C). Despite higher daytime temperatures, nighttime averages fall to a cool 52.9°F (11.6°C) in May.

Humidity

In May, the average relative humidity is 44%.

Rainfall

In May, in Edison, the rain falls for 4 days. Throughout May, 0.55" (14mm) of precipitation is accumulated. Throughout the year, there are 52 rainfall days, and 7.17" (182mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Edison.

Daylight

In Edison, the average length of the day in May is 14h and 2min.
On the first day of May, sunrise is at 6:02 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:04 pm PDT.

Sunshine

In Edison, the average sunshine in May is 11.5h.

UV index

In Edison, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: During May, 6 as the daily maximum UV index converts into the following advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Edison in May?

In May, the average high-temperature and low-temperature are 78.6°F (25.9°C) and 52.9°F (11.6°C) respectively.

What is the average humidity in May?

In May, the average relative humidity is 44%.

How many days does it rain in May?

In May, the rain falls for 4 days. Throughout May, 0.55" (14mm) of precipitation is accumulated.

When it does not snow?

January, March through December are months without snowfall.

How many hours of daylight does Edison have in May?

In Edison, the average day length in May is 14h and 2min.

What time are sunrise and sunset in May in Edison?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 7:42 pm. On the last day of the month, in Edison, sunrise is at 5:41 am and sunset at 8:04 pm PDT.

How long on average sun shines in May?

In May, the average sunshine duration is 11.5h.

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Edison, CA

Average temperature in May - Edison, CA
  • Average high temperature in May: 78.6°F

The warmest month (with the highest average high temperature) is July (96.6°F).
The month with the lowest average high temperature is December (58.1°F).

  • Average low temperature in May: 52.9°F

The months with the highest average low temperature are July and August (64.9°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).

Average pressure in May
Edison, CA

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in May
Edison, CA

Average wind speed in May - Edison, CA
  • Average wind speed in May: 5mph

The windiest months (with the highest average wind speed) are May, June and July (5mph).
The calmest month (with the lowest average wind speed) is November (3.9mph).

Average humidity in May
Edison, CA

Average humidity in May - Edison, CA
  • Average humidity in May: 44%

The months with the highest relative humidity are February and December (59%).
The month with the lowest relative humidity is August (29%).

Average rainfall in May
Edison, CA

Average rainfall in May - Edison, CA
  • Average rainfall in May: 0.55"

The wettest month (with the highest rainfall) is December (1.26").
The driest months (with the least rainfall) are June and August (0.04").

Average rainfall days in May
Edison, CA

Average rainfall days in May - Edison, CA
  • Average rainfall days in May: 4 days

The month with the highest number of rainy days is March (9.4 days).
The month with the least rainy days is August (0.8 days).

Average snowfall in May
Edison, CA

Average snowfall in May - Edison, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Edison, CA

Average snowfall days in May - Edison, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Edison, CA

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 11h and 3min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).

Average sunshine days in May
Edison, CA

Average sunshine days in May - Edison, CA
  • Average sunshine days in May: 26.3 days

The month with the most sunshine days is August (29.1 days).
The month with the least sunshine days is February (20.2 days).

Average UV index in May
Edison, CA

Average UV index in May - Edison, CA
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).

Average cloud cover in May
Edison, CA

Average cloud cover in May - Edison, CA
  • Average cloud cover in May: 14

The month with the most cloud cover is March (Cloud cover 25).
The months with the least cloud cover are August and September (Cloud cover 4).

Average visibility in May
Edison, CA

Average visibility in May - Edison, 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).

Edison, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location