May weather forecast
Post, OR

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Weather in May

May, the last month of the spring in Post, is a comfortable month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 62.2°F (16.8°C).

Temperature

In Post, stepping into May brings a temperature increase, moving up from April's fresh 52.9°F (11.6°C) to a refreshing 62.2°F (16.8°C). Post's average low-temperature in May is measured at a wintry 41.4°F (5.2°C).

Humidity

In May, the average relative humidity in Post is 57%.

Rainfall

May is the month with the most rainfall in Post. Rain falls for 7.6 days and accumulates 0.67" (17mm) of precipitation.

Snowfall

In Post, snow does not fall in May through August.

Daylight

In Post, the average length of the day in May is 14h and 47min.
On the first day of May, sunrise is at 5:51 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:38 pm PDT.

Sunshine

In Post, the average sunshine in May is 10.9h.

UV index

In May, the average daily maximum UV index in Post is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 4 in May suggests the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What are May temperatures in Post?

In May, in Post, the average high-temperature is 62.2°F (16.8°C), and the average low-temperature is 41.4°F (5.2°C).

What is the average humidity in May in Post?

In Post, Oregon, the average relative humidity in May is 57%.

What is the wettest month in Post?

The month with the most rainfall in Post is May, when the rain falls for 7.6 days and typically aggregates up to 0.67" (17mm) of precipitation.

How many days does it rain in May in Post?

In Post, during May, the rain falls for 7.6 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When it does not snow in Post?

May through August are months without snowfall in Post, Oregon.

Does it snow in Post in May?

In May, in Post, it doesn't snow. April is the latest month when it typically snows.

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

In May, the average day length is 14h and 47min.

When is the sunrise / sunset in May in Post?

In May, on the first day of the month, sunrise is at 5:51 am and sunset at 8:06 pm. On the last day of the month, in Post, sunrise is at 5:21 am and sunset at 8:38 pm PDT.

How many hours of sunshine does Post have in May?

In Post, the average sunshine duration in May is 10.9h.

What is the UV index reading in May in Post?

In Post, Oregon, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Post, OR

Average temperature in May - Post, OR
  • Average high temperature in May: 62.2°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in May: 41.4°F

The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is December (24.3°F).

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Average pressure in May
Post, OR

Average pressure in May - Post, OR
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

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Average wind speed in May
Post, OR

Average wind speed in May - Post, OR
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).

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Average humidity in May
Post, OR

Average humidity in May - Post, OR
  • Average humidity in May: 57%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are July and August (43%).

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Average rainfall in May
Post, OR

Average rainfall in May - Post, OR
  • Average rainfall in May: 0.67"

The wettest month (with the highest rainfall) is May (0.67").
The driest month (with the least rainfall) is July (0.08").

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Average rainfall days in May
Post, OR

Average rainfall days in May - Post, OR
  • Average rainfall days in May: 7.6 days

The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is July (2 days).

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Average snowfall in May
Post, OR

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

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July and August (0").

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Average snowfall days in May
Post, OR

Average snowfall days in May - Post, OR
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is December (4.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in May
Post, OR

Average sunshine days in May - Post, OR
  • Average sunshine days in May: 22.6 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (19.5 days).

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Average UV index in May
Post, OR

Average UV index in May - Post, 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, March, November and December (UV index 2).

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Average cloud cover in May
Post, OR

Average cloud cover in May - Post, OR
  • Average cloud cover in May: 29

The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in May
Post, OR

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

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

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Post, Oregon, USA

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