May weather forecast
Susanville, CA

Share

Weather in May

May, the last month of the spring in Susanville, is an enjoyable month, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 39.7°F (4.3°C).

Temperature

Noticing a change, the average high-temperature during May moves from April's fresh 53.4°F (11.9°C) to an enjoyable 63°F (17.2°C). The nighttime temperature shows a significant divergence from the daytime highs, averaging at an icy 39.7°F (4.3°C) in May.

Humidity

In May, the average relative humidity in Susanville is 55%.

Rainfall

In May, the rain falls for 12.2 days. Throughout May, 1.38" (35mm) of precipitation is accumulated. Throughout the year, there are 97.2 rainfall days, and 13.98" (355mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In May, it is snowing for 0.9 days. Throughout May, 0.31" (8mm) of snow is accumulated. In Susanville, during the entire year, snow falls for 52.5 days and aggregates up to 43.07" (1094mm) of snow.

Daylight

In Susanville, the average length of the day in May is 14h and 27min.
On the first day of the month, sunrise is at 6:00 am and sunset at 7:58 pm. On the last day of May, sunrise is at 5:34 am and sunset at 8:26 pm PDT.

Sunshine

In Susanville, California, the average sunshine in May is 11.3h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 4 in May transforms into this advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

In May, in Susanville, the average high-temperature is 63°F (17.2°C), and the average low-temperature is 39.7°F (4.3°C).

What is the average humidity in May?

The average relative humidity in May is 55%.

How much does it rain in May?

In May, the rain falls for 12.2 days. Throughout May, 1.38" (35mm) of precipitation is accumulated.

How much does it snow in May?

In May, it is snowing for 0.9 days. Throughout May, 0.31" (8mm) of snow is accumulated.

How many hours of daylight does Susanville have in May?

The average day length in May is 14h and 27min.

When are sunrise and sunset in May?

On the first day of May in Susanville, sunrise is at 6:00 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:26 pm PDT.

How many hours of sunshine does Susanville have in May?

The average sunshine duration in May is 11.3h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Susanville, CA

Average temperature in May - Susanville, CA
  • Average high temperature in May: 63°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (36.9°F).

  • Average low temperature in May: 39.7°F

The month with the highest average low temperature is July (52.7°F).
The coldest month (with the lowest average low temperature) is December (22.6°F).

Average pressure in May
Susanville, CA

Average pressure in May - Susanville, CA
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Susanville, CA

Average wind speed in May - Susanville, CA
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).

Average humidity in May
Susanville, CA

Average humidity in May - Susanville, CA
  • Average humidity in May: 55%

The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (35%).

Average rainfall in May
Susanville, CA

Average rainfall in May - Susanville, CA
  • Average rainfall in May: 1.38"

The wettest month (with the highest rainfall) is December (2.28").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in May
Susanville, CA

Average rainfall days in May - Susanville, CA
  • Average rainfall days in May: 12.2 days

The month with the highest number of rainy days is March (13.4 days).
The months with the least rainy days are July and August (2.8 days).

Average snowfall in May
Susanville, CA

Average snowfall in May - Susanville, CA
  • Average snowfall in May: 0.31"

The month with the highest snowfall is December (10.16").
The months with the least snowfall are July and August (0").

Average snowfall days in May
Susanville, CA

Average snowfall days in May - Susanville, CA
  • Average snowfall days in May: 0.9 days

The month with the highest number of snowfall days is December (11.4 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Susanville, CA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 11h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).

Average sunshine days in May
Susanville, CA

Average sunshine days in May - Susanville, CA
  • Average sunshine days in May: 15.9 days

The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is March (12 days).

Average UV index in May
Susanville, CA

Average UV index in May - Susanville, 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 February and November (UV index 1).

Average cloud cover in May
Susanville, CA

Average cloud cover in May - Susanville, CA
  • Average cloud cover in May: 23

The month with the most cloud cover is December (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 7).

Average visibility in May
Susanville, CA

Average visibility in May - Susanville, CA
  • Average visibility in May: 6mi

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

Susanville, California, USA

Weather forecast for your location

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