May weather forecast
Saint Paul, OR

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Weather in May

The last month of the spring, May, is a refreshing month in Saint Paul, Oregon, with an average temperature fluctuating between 67.1°F (19.5°C) and 44.1°F (6.7°C).

Temperature

As Saint Paul welcomes May, the average high-temperature displays a subtle shift, adjusting from a moderate 58.6°F (14.8°C) in April to an enjoyable 67.1°F (19.5°C). Despite drastic daytime highs, Saint Paul logs an average low-temperature reading of 44.1°F (6.7°C) throughout May.

Humidity

In Saint Paul, the average relative humidity in May is 75%.

Rainfall

In Saint Paul, Oregon, in May, during 14 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Saint Paul, during the entire year, the rain falls for 169.4 days and collects up to 27.36" (695mm) of precipitation.

Snowfall

April through October are months without snowfall in Saint Paul.

Daylight

In Saint Paul, the average length of the day in May is 14h and 54min.
On the first day of May in Saint Paul, sunrise is at 5:59 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:51 pm PDT.

Sunshine

In Saint Paul, Oregon, the average sunshine in May is 8.6h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 4 in May translates into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the average May temperature in Saint Paul?

The average high-temperature and low-temperature in Saint Paul, Oregon, during May are 67.1°F (19.5°C) and 44.1°F (6.7°C) respectively.

What is the average humidity in May in Saint Paul?

The average relative humidity in May in Saint Paul is 75%.

How much does it rain in Saint Paul in May?

In Saint Paul, in May, it is raining for 14 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow in Saint Paul?

April through October are months without snowfall.

How many hours of daylight does Saint Paul have in May?

In Saint Paul, the average day length in May is 14h and 54min.

When are sunrise and sunset in May in Saint Paul?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:51 pm PDT.

How long on average sun shines in May in Saint Paul?

In Saint Paul, the average sunshine duration in May is 8.6h.

What is the UV index reading in May in Saint Paul?

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Saint Paul, OR

Average temperature in May - Saint Paul, OR
  • Average high temperature in May: 67.1°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (44.1°F).

  • Average low temperature in May: 44.1°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

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Average pressure in May
Saint Paul, OR

Average pressure in May - Saint Paul, OR
  • Average pressure in May: 30.04"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in May
Saint Paul, OR

Average wind speed in May - Saint Paul, OR
  • Average wind speed in May: 4.3mph

The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are June and August (4.2mph).

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Average humidity in May
Saint Paul, OR

Average humidity in May - Saint Paul, OR
  • Average humidity in May: 75%

The months with the highest relative humidity are February and December (86%).
The month with the lowest relative humidity is August (64%).

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Average rainfall in May
Saint Paul, OR

Average rainfall in May - Saint Paul, OR
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in May
Saint Paul, OR

Average rainfall days in May - Saint Paul, OR
  • Average rainfall days in May: 14 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (4.4 days).

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Average snowfall in May
Saint Paul, OR

Average snowfall in May - Saint Paul, OR
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Saint Paul, OR

Average snowfall days in May - Saint Paul, OR
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Saint Paul, OR

Average daylight in May / Average sunshine in May - Saint Paul, 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: 8h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in May
Saint Paul, OR

Average sunshine days in May - Saint Paul, OR
  • Average sunshine days in May: 15.7 days

The month with the most sunshine days is July (25 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in May
Saint Paul, OR

Average UV index in May - Saint Paul, 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, November and December (UV index 2).

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Average cloud cover in May
Saint Paul, OR

Average cloud cover in May - Saint Paul, OR
  • Average cloud cover in May: 47

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in May
Saint Paul, OR

Average visibility in May - Saint Paul, 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, May, June, October, November and December (5mi).

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Saint Paul, Oregon, USA

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