May weather forecast
Gardiner, OR

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Weather in May

The last month of the spring, May, is a refreshing month in Gardiner, Oregon, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 46°F (7.8°C).

Temperature

Gardiner marks the onset of May with an average high-temperature of a refreshing 58.6°F (14.8°C), subtly divergent from April's 54.1°F (12.3°C). Throughout the month of May, Gardiner witnesses an average temperature of 46°F (7.8°C).

Humidity

In Gardiner, the average relative humidity in May is 82%.

Rainfall

In May, the rain falls for 9.5 days. Throughout May, 0.91" (23mm) of precipitation is accumulated. Throughout the year, in Gardiner, Oregon, there are 126.6 rainfall days, and 17.87" (454mm) of precipitation is accumulated.

Snowfall

March through October and December are months without snowfall in Gardiner.

Daylight

In May, the average length of the day is 14h and 45min.
On the first day of May in Gardiner, Oregon, sunrise is at 6:07 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:51 pm PDT.

Sunshine

In Gardiner, the average sunshine in May is 8.8h.

UV index

In Gardiner, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 4 in May leads to these guidelines:
Undertake precautions - Guarding against sun damage is counselled. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the usual temperature for Gardiner in May?

May temperatures vary between a high-temperature of 58.6°F (14.8°C) and a low-temperature of 46°F (7.8°C).

What is the average humidity in May in Gardiner?

In Gardiner, Oregon, the average relative humidity in May is 82%.

How much does it rain in Gardiner in May?

In Gardiner, during May, the rain falls for 9.5 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When it does not snow in Gardiner?

In Gardiner, snow does not fall in March through October and December.

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

In Gardiner, the average day length in May is 14h and 45min.

When are sunrise and sunset in May in Gardiner?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 8:19 pm. On the last day of the month, in Gardiner, sunrise is at 5:37 am and sunset at 8:51 pm PDT.

How many hours of sunshine does Gardiner have in May?

In May, the average sunshine duration in Gardiner is 8.8h.

How high is the UV index in May in Gardiner?

In Gardiner, Oregon, the average daily maximum UV index in May is 4. 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Gardiner, OR

Average temperature in May - Gardiner, OR
  • Average high temperature in May: 58.6°F

The warmest month (with the highest average high temperature) is August (67.5°F).
The month with the lowest average high temperature is December (48.7°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (41°F).

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Average pressure in May
Gardiner, OR

Average pressure in May - Gardiner, OR
  • Average pressure in May: 30.06"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is September (30.01"Hg).

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Average wind speed in May
Gardiner, OR

Average wind speed in May - Gardiner, OR
  • Average wind speed in May: 8mph

The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

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Average humidity in May
Gardiner, OR

Average humidity in May - Gardiner, OR
  • Average humidity in May: 82%

The months with the highest relative humidity are February and August (84%).
The month with the lowest relative humidity is October (81%).

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Average rainfall in May
Gardiner, OR

Average rainfall in May - Gardiner, OR
  • Average rainfall in May: 0.91"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in May
Gardiner, OR

Average rainfall days in May - Gardiner, OR
  • Average rainfall days in May: 9.5 days

The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (2.8 days).

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Average snowfall in May
Gardiner, OR

Average snowfall in May - Gardiner, OR
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

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Average snowfall days in May
Gardiner, OR

Average snowfall days in May - Gardiner, OR
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are February and November (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Gardiner, OR
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).

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Average sunshine days in May
Gardiner, OR

Average sunshine days in May - Gardiner, OR
  • Average sunshine days in May: 18.8 days

The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is February (12.9 days).

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Average UV index in May
Gardiner, OR

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

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February and December (UV index 2).

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Average cloud cover in May
Gardiner, OR

Average cloud cover in May - Gardiner, OR
  • Average cloud cover in May: 45

The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 29).

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Average visibility in May
Gardiner, OR

Average visibility in May - Gardiner, OR
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

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Gardiner, Oregon, USA

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