May weather forecast
Lincoln, WA

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Weather in May

The last month of the spring, May, is a refreshing month in Lincoln, Washington, with an average temperature ranging between max 66.2°F (19°C) and min 44.6°F (7°C).

Temperature

The arrival of May brings a temperature shift, with the average high-temperature escalating from a moderate 55.8°F (13.2°C) in April to an enjoyable 66.2°F (19°C). Lincoln experiences a dramatic descent in temperature during May, with the average nighttime reading settling at a frosty 44.6°F (7°C).

Humidity

In May, the average relative humidity in Lincoln is 58%.

Rainfall

In Lincoln, in May, during 13.9 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, there are 127.9 rainfall days, and 15.71" (399mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Lincoln are January through May, September through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Lincoln aggregates 0.08" (2mm) of snow. In Lincoln, during the entire year, snow falls for 65.1 days and aggregates up to 37.36" (949mm) of snow.

Daylight

In May, the average length of the day in Lincoln is 15h and 11min.
On the first day of the month, sunrise is at 5:34 am and sunset at 8:07 pm. On the last day of May, sunrise is at 4:59 am and sunset at 8:43 pm PDT.

Sunshine

In Lincoln, Washington, the average sunshine in May is 10.5h.

UV index

In Lincoln, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 4 in May suggests the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are the temperatures in Lincoln in May?

In May, the average high-temperature and low-temperature in Lincoln are 66.2°F (19°C) and 44.6°F (7°C) respectively.

What is the average humidity in May in Lincoln?

In Lincoln, Washington, the average relative humidity in May is 58%.

How much does it rain in Lincoln in May?

In Lincoln, Washington, during May, the rain falls for 13.9 days and regularly aggregates up to 1.73" (44mm) of precipitation.

What is the last month it snows in Lincoln?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Lincoln aggregates 0.08" (2mm) of snow.

What is the average length of the day in May in Lincoln?

In Lincoln, Washington, the average day length in May is 15h and 11min.

When is the sunrise / sunset in May in Lincoln?

On the first day of May, sunrise is at 5:34 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 4:59 am and sunset at 8:43 pm PDT.

How long on average sun shines in May in Lincoln?

In Lincoln, the average sunshine duration in May is 10.5h.

How high is the UV index in May in Lincoln?

In May, the average daily maximum UV index in Lincoln is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
Lincoln, WA

Average temperature in May - Lincoln, WA
  • Average high temperature in May: 66.2°F

The warmest months (with the highest average high temperature) are July and August (83.3°F).
The month with the lowest average high temperature is December (31.5°F).

  • Average low temperature in May: 44.6°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

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Average pressure in May
Lincoln, WA

Average pressure in May - Lincoln, WA
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).

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Average wind speed in May
Lincoln, WA

Average wind speed in May - Lincoln, WA
  • Average wind speed in May: 7.3mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in May
Lincoln, WA

Average humidity in May - Lincoln, WA
  • Average humidity in May: 58%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (37%).

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Average rainfall in May
Lincoln, WA

Average rainfall in May - Lincoln, WA
  • Average rainfall in May: 1.73"

The wettest month (with the highest rainfall) is March (1.97").
The driest months (with the least rainfall) are July and August (0.31").

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Average rainfall days in May
Lincoln, WA

Average rainfall days in May - Lincoln, WA
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (5.2 days).

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Average snowfall in May
Lincoln, WA

Average snowfall in May - Lincoln, WA
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (10").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Lincoln, WA

Average snowfall days in May - Lincoln, WA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is December (15.9 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in May /
Average sunshine in May
Lincoln, WA

Average daylight in May / Average sunshine in May - Lincoln, WA
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in May
Lincoln, WA

Average sunshine days in May - Lincoln, WA
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is March (10.2 days).

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Average UV index in May
Lincoln, WA

Average UV index in May - Lincoln, WA
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in May
Lincoln, WA

Average cloud cover in May - Lincoln, WA
  • Average cloud cover in May: 32

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 12).

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Average visibility in May
Lincoln, WA

Average visibility in May - Lincoln, WA
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Lincoln, Washington, USA

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