May weather forecastKerby, OR

May

Weather in May

May, the last month of the spring in Kerby, is a comfortable month, with an average temperature varying between 66.7°F (19.3°C) and 39.7°F (4.3°C).

Temperature

The arrival of May witnesses a small shift in the average high-temperature, moving from a moderate 57.9°F (14.4°C) in April to an enjoyable 66.7°F (19.3°C). May nights see a notable contrast from daytime highs, with the nighttime temperature averaging at an icy 39.7°F (4.3°C).

Humidity

In May, the average relative humidity is 74%.

Rainfall

In Kerby, in May, during 11.8 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, there are 135.3 rainfall days, and 23.54" (598mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In May, the average length of the day is 14h and 36min.
On the first day of May, sunrise is at 6:08 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:44 pm PDT.

Sunshine

In May, the average sunshine is 9.9h.

UV index

In Kerby, Oregon, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Updated: Aug 7, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in May, in Kerby, is 66.7°F (19.3°C) and the average low-temperature is 39.7°F (4.3°C).

In Kerby, the average relative humidity in May is 74%.

In May, the rain falls for 11.8 days. Throughout May, 1.69" (43mm) of precipitation is accumulated.

May through October are months without snowfall.

In May, it doesn't snow. April is the latest month when it typically snows.

In Kerby, the average day length in May is 14h and 36min.

On the first day of May, sunrise is at 6:08 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:44 pm PDT.

The average sunshine duration in May in Kerby is 9.9h.

In Kerby, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

57.9°F

66.7°F

73.8°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.4mph

4.2mph

4.5mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.7

16.3

19.1

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Kerby, OR

Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (46°F).

Average low temperature in May: 39.7°F

The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is December (31.5°F).

Average pressure in May
Kerby, OR

Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

Average wind speed in May
Kerby, OR

Average wind speed in May: 3.7mph

The windiest month (with the highest average wind speed) is March (4mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).

Average humidity in May
Kerby, OR

Average humidity in May: 74%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (63%).

Average rainfall in May
Kerby, OR

Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is December (4.02").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in May
Kerby, OR

Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is March (18.7 days).
The month with the least rainy days is August (2.5 days).

Average snowfall in May
Kerby, OR

Average snowfall in May: 0"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Kerby, OR

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Kerby, OR

Average daylight in May: 14h and 36min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

Average sunshine in May: 9h and 54min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in May
Kerby, OR

Average sunshine days in May: 16.3 days

The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is March (10.8 days).

Average UV index in May
Kerby, OR

Average UV index in May: 4

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