May weather forecast
Maryhill, WA

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Weather in May

The last month of the spring, May, is a refreshing month in Maryhill, Washington, with an average temperature ranging between max 67.3°F (19.6°C) and min 45°F (7.2°C).

Temperature

Maryhill sees an increase in the average high-temperature with the arrival of May, moving from April's moderate 57.4°F (14.1°C) to a comfortable 67.3°F (19.6°C). With a significant daily temperature differential, Maryhill's nighttime temperature in May falls to an average of 45°F (7.2°C).

Humidity

In Maryhill, the average relative humidity in May is 59%.

Rainfall

In May, the rain falls for 8.1 days. Throughout May, 0.79" (20mm) of precipitation is accumulated. In Maryhill, during the entire year, the rain falls for 112.2 days and collects up to 10.91" (277mm) of precipitation.

Snowfall

In Maryhill, snow does not fall in April through October.

Daylight

In Maryhill, the average length of the day in May is 14h and 57min.
On the first day of May, sunrise is at 5:49 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:45 pm PDT.

Sunshine

In May, the average sunshine is 11.1h.

UV index

In Maryhill, Washington, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in May interprets into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What is the usual temperature for Maryhill in May?

During May, Maryhill experiences an average high-temperature of 67.3°F (19.6°C) and a low-temperature of 45°F (7.2°C).

What is the average humidity in May?

The average relative humidity in May is 59%.

How many days does it rain in May?

In Maryhill, during May, the rain falls for 8.1 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Maryhill have in May?

In May, the average day length is 14h and 57min.

When is the sunrise / sunset in May in Maryhill?

On the first day of May, sunrise is at 5:49 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:45 pm PDT.

How long on average sun shines in May?

The average sunshine duration in May is 11.1h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Maryhill, WA

Average temperature in May - Maryhill, WA
  • Average high temperature in May: 67.3°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (37.4°F).

  • Average low temperature in May: 45°F

The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is December (27°F).

Average pressure in May
Maryhill, WA

Average pressure in May - Maryhill, WA
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).

Average wind speed in May
Maryhill, WA

Average wind speed in May - Maryhill, WA
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5mph).

Average humidity in May
Maryhill, WA

Average humidity in May - Maryhill, WA
  • Average humidity in May: 59%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (46%).

Average rainfall in May
Maryhill, WA

Average rainfall in May - Maryhill, WA
  • Average rainfall in May: 0.79"

The wettest month (with the highest rainfall) is January (1.93").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in May
Maryhill, WA

Average rainfall days in May - Maryhill, WA
  • Average rainfall days in May: 8.1 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (2.9 days).

Average snowfall in May
Maryhill, WA

Average snowfall in May - Maryhill, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Maryhill, WA

Average snowfall days in May - Maryhill, WA
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are February and December (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Maryhill, WA
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 11h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in May
Maryhill, WA

Average sunshine days in May - Maryhill, WA
  • Average sunshine days in May: 20.4 days

The month with the most sunshine days is July (27 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in May
Maryhill, WA

Average UV index in May - Maryhill, WA
  • Average UV index in May: 5

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).

Average cloud cover in May
Maryhill, WA

Average cloud cover in May - Maryhill, WA
  • Average cloud cover in May: 25

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in May
Maryhill, WA

Average visibility in May - Maryhill, 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 months with the lowest visibility are January, February and December (5mi).

Maryhill, Washington, USA

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