May weather forecast
Diamond Lake, OR

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Weather in May

The last month of the spring, May, is a mild month in Diamond Lake, Oregon, with an average temperature fluctuating between 35.4°F (1.9°C) and 56.1°F (13.4°C).

Temperature

The arrival of May brings a change in Diamond Lake's weather, with average high-temperatures moving from April's chilly 46.6°F (8.1°C) to a moderate 56.1°F (13.4°C). Diamond Lake, during the month of May, experiences an average low-temperature of 35.4°F (1.9°C).

Humidity

In May, the average relative humidity is 74%.

Rainfall

In Diamond Lake, during May, the rain falls for 14.3 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Diamond Lake, Oregon, there are 105.2 rainfall days, and 35.83" (910mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Diamond Lake, Oregon, are January through June, September through December. In Diamond Lake, in May, snow falls for 9.5 days, with typically accumulated 11.42" (290mm) of snow. In Diamond Lake, during the entire year, snow falls for 133.8 days and aggregates up to 206.73" (5251mm) of snow.

Daylight

In May, the average length of the day in Diamond Lake is 14h and 42min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:10 pm. On the last day of May, in Diamond Lake, Oregon, sunrise is at 5:31 am and sunset at 8:41 pm PDT.

Sunshine

The average sunshine in May in Diamond Lake is 9.6h.

UV index

In Diamond Lake, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 3 in May interprets into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What are the temperatures in Diamond Lake in May?

The average high-temperature, in May, in Diamond Lake, is 56.1°F (13.4°C), while the average low-temperature is 35.4°F (1.9°C).

What is the average humidity in May in Diamond Lake?

In May, the average relative humidity is 74%.

How much does it rain in Diamond Lake in May?

In Diamond Lake, Oregon, in May, during 14.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

How much does it snow in Diamond Lake in May?

In Diamond Lake, in May, snow falls for 9.5 days, with typically accumulated 11.42" (290mm) of snow.

What is the average length of the day in May in Diamond Lake?

In Diamond Lake, the average day length in May is 14h and 42min.

What time are sunrise and sunset in May in Diamond Lake?

On the first day of May in Diamond Lake, Oregon, sunrise is at 6:00 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:41 pm PDT.

How long on average sun shines in May in Diamond Lake?

The average sunshine duration in May in Diamond Lake is 9.6h.

What is the UV index intensity in May in Diamond Lake?

The average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Diamond Lake, OR

Average temperature in May - Diamond Lake, OR
  • Average high temperature in May: 56.1°F

The warmest months (with the highest average high temperature) are July and August (76.5°F).
The month with the lowest average high temperature is December (35.4°F).

  • Average low temperature in May: 35.4°F

The month with the highest average low temperature is August (46.4°F).
The coldest month (with the lowest average low temperature) is December (23.5°F).

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Average pressure in May
Diamond Lake, OR

Average pressure in May - Diamond Lake, OR
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed in May
Diamond Lake, OR

Average wind speed in May - Diamond Lake, OR
  • Average wind speed in May: 5.1mph

The windiest month (with the highest average wind speed) is January (6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in May
Diamond Lake, OR

Average humidity in May - Diamond Lake, OR
  • Average humidity in May: 74%

The months with the highest relative humidity are February and March (88%).
The months with the lowest relative humidity are July and August (59%).

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Average rainfall in May
Diamond Lake, OR

Average rainfall in May - Diamond Lake, OR
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is January (5.55").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in May
Diamond Lake, OR

Average rainfall days in May - Diamond Lake, OR
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is July (4.6 days).

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Average snowfall in May
Diamond Lake, OR

Average snowfall in May - Diamond Lake, OR
  • Average snowfall in May: 11.42"

The months with the highest snowfall are January and December (39.21").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
Diamond Lake, OR

Average snowfall days in May - Diamond Lake, OR
  • Average snowfall days in May: 9.5 days

The month with the highest number of snowfall days is March (21.8 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
Diamond Lake, OR

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).

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Average sunshine days in May
Diamond Lake, OR

Average sunshine days in May - Diamond Lake, OR
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is March (7.4 days).

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Average UV index in May
Diamond Lake, OR

Average UV index in May - Diamond Lake, OR
  • Average UV index in May: 3

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in May
Diamond Lake, OR

Average cloud cover in May - Diamond Lake, OR
  • Average cloud cover in May: 43

The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 14).

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Average visibility in May
Diamond Lake, OR

Average visibility in May - Diamond Lake, OR
  • Average visibility in May: 5mi

The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

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Diamond Lake, Oregon, USA

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