May weather forecast
Bly, OR

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Weather in May

May, the last month of the spring in Bly, is a mild month, with an average temperature ranging between max 59.5°F (15.3°C) and min 37.9°F (3.3°C).

Temperature

May's onset brings a rise in the average high-temperature, moving from a fresh 50.2°F (10.1°C) in April to a moderate 59.5°F (15.3°C). The nighttime temperature in Bly shows a significant divergence from the daytime highs, averaging at an icy 37.9°F (3.3°C) in May.

Humidity

The average relative humidity in May is 58%.

Rainfall

In Bly, during May, the rain falls for 11.8 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Bly, during the entire year, the rain falls for 93.6 days and collects up to 15.28" (388mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Bly. In Bly, in May, snow falls for 2.3 days, with typically accumulated 0.98" (25mm) of snow. Throughout the year, in Bly, there are 72.8 snowfall days, and 57.17" (1452mm) of snow is accumulated.

Daylight

In Bly, the average length of the day in May is 14h and 37min.
On the first day of May in Bly, sunrise is at 5:57 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:34 pm PDT.

Sunshine

In Bly, the average sunshine in May is 10.9h.

UV index

In May, the average daily maximum UV index in Bly 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 maximum daily UV index, 4 in May, converts into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What are the temperatures in Bly in May?

In May, the average high-temperature and low-temperature in Bly, Oregon, are 59.5°F (15.3°C) and 37.9°F (3.3°C) respectively.

What is the average humidity in May in Bly?

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

How many days does it rain in May in Bly?

In Bly, in May, during 11.8 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

How many days does it snow in May in Bly?

In May, it is snowing for 2.3 days. Throughout May, 0.98" (25mm) of snow is accumulated.

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

The average day length in May in Bly is 14h and 37min.

When is the sunrise / sunset in May in Bly?

In May, on the first day of the month, sunrise is at 5:57 am and sunset at 8:04 pm. On the last day of the month, in Bly, sunrise is at 5:29 am and sunset at 8:34 pm PDT.

How many hours of sunshine does Bly have in May?

In Bly, the average sunshine duration in May is 10.9h.

How high is the UV index in May in Bly?

In Bly, Oregon, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Bly, OR

Average temperature in May - Bly, OR
  • Average high temperature in May: 59.5°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is December (34.3°F).

  • Average low temperature in May: 37.9°F

The month with the highest average low temperature is July (51.4°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

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Average pressure in May
Bly, OR

Average pressure in May - Bly, OR
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are June and August (29.94"Hg).

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Average wind speed in May
Bly, OR

Average wind speed in May - Bly, OR
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in May
Bly, OR

Average humidity in May - Bly, OR
  • Average humidity in May: 58%

The months with the highest relative humidity are January and December (81%).
The month with the lowest relative humidity is August (36%).

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Average rainfall in May
Bly, OR

Average rainfall in May - Bly, OR
  • Average rainfall in May: 1.46"

The wettest month (with the highest rainfall) is December (2.28").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in May
Bly, OR

Average rainfall days in May - Bly, OR
  • Average rainfall days in May: 11.8 days

The months with the highest number of rainy days are March, April and May (11.8 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in May
Bly, OR

Average snowfall in May - Bly, OR
  • Average snowfall in May: 0.98"

The month with the highest snowfall is December (13.35").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
Bly, OR

Average snowfall days in May - Bly, OR
  • Average snowfall days in May: 2.3 days

The month with the highest number of snowfall days is December (14.8 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Bly, OR
  • Average daylight in May: 14h and 4min

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 6min).

  • Average sunshine in May: 10h and 5min

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 24min).

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Average sunshine days in May
Bly, OR

Average sunshine days in May - Bly, OR
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is August (25 days).
The month with the least sunshine days is March (11.8 days).

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Average UV index in May
Bly, OR

Average UV index in May - Bly, 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, March, November and December (UV index 2).

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Average cloud cover in May
Bly, OR

Average cloud cover in May - Bly, OR
  • Average cloud cover in May: 27

The months with the most cloud cover are March and December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in May
Bly, OR

Average visibility in May - Bly, OR
  • 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).

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Bly, Oregon, USA

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