May weather forecast
Rhododendron, OR

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Weather in May

May, the last month of the spring in Rhododendron, is a moderate month, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 60.3°F (15.7°C).

Temperature

Rhododendron's May weather shows an increase in high-temperatures, moving from April's cool 50.5°F (10.3°C) to a moderate 60.3°F (15.7°C). During May, Rhododendron consistently records a temperature low averaging a wintry 39.9°F (4.4°C).

Humidity

In Rhododendron, the average relative humidity in May is 73%.

Rainfall

In Rhododendron, during May, the rain falls for 11.1 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, there are 111.1 rainfall days, and 36.93" (938mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Rhododendron, Oregon, are January through June, September through December. In Rhododendron, in May, during 3.8 snowfall days, 2.83" (72mm) of snow is typically accumulated. Throughout the year, in Rhododendron, there are 102 snowfall days, and 169.65" (4309mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 55min.
On the first day of May in Rhododendron, sunrise is at 5:54 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:48 pm PDT.

Sunshine

The average sunshine in May in Rhododendron is 9.3h.

UV index

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 rays for average individuals.
Note: During May, 4 as the daily maximum UV index converts into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What are the temperatures in Rhododendron in May?

The high-temperature, in May, in Rhododendron, is 60.3°F (15.7°C), while the low-temperature averages to 39.9°F (4.4°C).

What is the average humidity in May in Rhododendron?

The average relative humidity in May is 73%.

How many days does it rain in May in Rhododendron?

In Rhododendron, Oregon, in May, it is raining for 11.1 days, with typically 2.09" (53mm) of accumulated precipitation.

How many days does it snow in May in Rhododendron?

In May, in Rhododendron, it is snowing for 3.8 days. Throughout May, 2.83" (72mm) of snow is accumulated.

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

In Rhododendron, Oregon, the average day length in May is 14h and 55min.

When is the sunrise / sunset in May in Rhododendron?

On the first day of May in Rhododendron, sunrise is at 5:54 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:48 pm PDT.

How long on average sun shines in May in Rhododendron?

The average sunshine duration in May in Rhododendron is 9.3h.

What is the UV index reading in May in Rhododendron?

The average daily maximum UV index in May in Rhododendron, Oregon, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Rhododendron, OR

Average temperature in May - Rhododendron, OR
  • Average high temperature in May: 60.3°F

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

  • Average low temperature in May: 39.9°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (26.4°F).

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Average pressure in May
Rhododendron, OR

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed in May
Rhododendron, OR

Average wind speed in May - Rhododendron, OR
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest months (with the lowest average wind speed) are August and September (4.7mph).

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Average humidity in May
Rhododendron, OR

Average humidity in May - Rhododendron, OR
  • Average humidity in May: 73%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in May
Rhododendron, OR

Average rainfall in May - Rhododendron, OR
  • Average rainfall in May: 2.09"

The wettest month (with the highest rainfall) is January (6.5").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in May
Rhododendron, OR

Average rainfall days in May - Rhododendron, OR
  • Average rainfall days in May: 11.1 days

The month with the highest number of rainy days is October (13.8 days).
The month with the least rainy days is July (4.4 days).

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Average snowfall in May
Rhododendron, OR

Average snowfall in May - Rhododendron, OR
  • Average snowfall in May: 2.83"

The month with the highest snowfall is December (37.2").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
Rhododendron, OR

Average snowfall days in May - Rhododendron, OR
  • Average snowfall days in May: 3.8 days

The month with the highest number of snowfall days is December (18.5 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
Rhododendron, OR

Average daylight in May / Average sunshine in May - Rhododendron, OR
  • 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: 9h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 54min).

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Average sunshine days in May
Rhododendron, OR

Average sunshine days in May - Rhododendron, OR
  • Average sunshine days in May: 16.7 days

The month with the most sunshine days is July (26.1 days).
The month with the least sunshine days is February (8.9 days).

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Average UV index in May
Rhododendron, OR

Average UV index in May - Rhododendron, OR
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in May
Rhododendron, OR

Average cloud cover in May - Rhododendron, OR
  • Average cloud cover in May: 44

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in May
Rhododendron, OR

Average visibility in May - Rhododendron, OR
  • Average visibility in May: 5mi

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

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Rhododendron, Oregon, USA

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