May weather forecast
Diamond Lake, OR

Share

Weather in May

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

Temperature

Diamond Lake's transition into May is marked by a rise in the average high-temperature, advancing from a frosty 46.6°F (8.1°C) in April to a moderate 56.1°F (13.4°C). Diamond Lake experiences an average low-temperature of 35.4°F (1.9°C) in month of May.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Diamond Lake, in May, it is raining for 14.3 days, with typically 2.95" (75mm) of accumulated precipitation. In Diamond Lake, during the entire year, the rain falls for 105.2 days and collects up to 35.83" (910mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Diamond Lake, in May, during 9.5 snowfall days, 11.42" (290mm) of snow is typically accumulated. Throughout the year, there are 133.8 snowfall days, and 206.73" (5251mm) of snow is accumulated.

Daylight

The average length of the day in May 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, sunrise is at 5:31 am and sunset at 8:41 pm PDT.

Sunshine

In May, the average sunshine is 9.6h.

UV index

In Diamond Lake, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, a daily UV index of 3 turns into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Enhance your sun protection with tightly woven, yet airy clothing. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

What are May temperatures?

During May, Diamond Lake experiences an average high-temperature of 56.1°F (13.4°C) and a low-temperature of 35.4°F (1.9°C).

What is the average humidity in May?

In May, the average relative humidity is 74%.

How much does it rain in May?

In Diamond Lake, in May, it is raining for 14.3 days, with typically 2.95" (75mm) of accumulated precipitation.

How much does it snow in May?

In Diamond Lake, during May, snow falls for 9.5 days and regularly aggregates up to 11.42" (290mm) of snow.

How many hours of daylight does Diamond Lake have in May?

The average day length in May is 14h and 42min.

What time are sunrise and sunset in May?

On the first day of May, 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 many hours of sunshine does Diamond Lake have in May?

In May, the average sunshine duration is 9.6h.

What is the UV index reading in May?

In Diamond Lake, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Diamond Lake, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location