May weather forecast
Lookout Junction, CA

Share

Weather in May

May, the last month of the spring in Lookout Junction, is a comfortable month, with temperature in the range of an average high of 66.9°F (19.4°C) and an average low of 40.6°F (4.8°C).

Temperature

Lookout Junction's weather in May shows a rise in the average high-temperature, moving up from April's moderate 57.7°F (14.3°C) to a comfortable 66.9°F (19.4°C). In stark contrast to the day's heat, the temperature dips to an average of 40.6°F (4.8°C) during May nights.

Humidity

In May, the average relative humidity is 60%.

Rainfall

In Lookout Junction, in May, it is raining for 11.5 days, with typically 2.2" (56mm) of accumulated precipitation. In Lookout Junction, California, during the entire year, the rain falls for 105 days and collects up to 24.69" (627mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Lookout Junction. May is the last month it regularly snows. During 0.4 snowfall days, in May, Lookout Junction aggregates 0.2" (5mm) of snow. In Lookout Junction, during the entire year, snow falls for 36.7 days and aggregates up to 43.62" (1108mm) of snow.

Daylight

In Lookout Junction, the average length of the day in May is 14h and 31min.
On the first day of May in Lookout Junction, sunrise is at 6:01 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:31 pm PDT.

Sunshine

In Lookout Junction, the average sunshine in May is 11.1h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: In May, a daily UV index of 4 turns into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

May temperatures in Lookout Junction vary between a high-temperature of 66.9°F (19.4°C) and a low-temperature of 40.6°F (4.8°C).

What is the average humidity in May?

The average relative humidity in May in Lookout Junction is 60%.

How many days does it rain in May?

In Lookout Junction, in May, during 11.5 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows in Lookout Junction. During 0.4 snowfall days, in May, Lookout Junction aggregates 0.2" (5mm) of snow.

How many hours of daylight does Lookout Junction have in May?

In Lookout Junction, the average day length in May is 14h and 31min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:01 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:31 pm PDT.

How long on average sun shines in May?

In May, the average sunshine duration is 11.1h.

How high is the UV index in May?

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Lookout Junction, CA

Average temperature in May - Lookout Junction, CA
  • Average high temperature in May: 66.9°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in May: 40.6°F

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

Average pressure in May
Lookout Junction, CA

Average pressure in May - Lookout Junction, CA
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in May
Lookout Junction, CA

Average wind speed in May - Lookout Junction, CA
  • Average wind speed in May: 5.4mph

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Lookout Junction, CA

Average humidity in May - Lookout Junction, CA
  • Average humidity in May: 60%

The months with the highest relative humidity are January and March (79%).
The months with the lowest relative humidity are July and August (40%).

Average rainfall in May
Lookout Junction, CA

Average rainfall in May - Lookout Junction, CA
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in May
Lookout Junction, CA

Average rainfall days in May - Lookout Junction, CA
  • Average rainfall days in May: 11.5 days

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).

Average snowfall in May
Lookout Junction, CA

Average snowfall in May - Lookout Junction, CA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is March (10.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Lookout Junction, CA

Average snowfall days in May - Lookout Junction, CA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is March (8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Lookout Junction, CA

Average daylight in May / Average sunshine in May - Lookout Junction, CA
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in May
Lookout Junction, CA

Average sunshine days in May - Lookout Junction, CA
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).

Average UV index in May
Lookout Junction, CA

Average UV index in May - Lookout Junction, CA
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Lookout Junction, CA

Average cloud cover in May - Lookout Junction, CA
  • Average cloud cover in May: 24

The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 6).

Average visibility in May
Lookout Junction, CA

Average visibility in May - Lookout Junction, CA
  • Average visibility in May: 6mi

The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).

Lookout Junction, California, USA

Weather forecast for your location

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