May weather forecast
Post, OR

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Weather in May

The last month of the spring, May, is a comfortable month in Post, Oregon, with an average temperature varying between 41.4°F (5.2°C) and 62.2°F (16.8°C).

Temperature

Post's transition into May sees a rise in the average high-temperature, advancing from a cool 52.9°F (11.6°C) in April to a refreshing 62.2°F (16.8°C). Post's nights in May experience an average temperature drop to a cold 41.4°F (5.2°C).

Humidity

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

Rainfall

May is the month with the most rainfall. 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 is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What is the temperature in May?

The high-temperature during May is 62.2°F (16.8°C) and the low-temperature is 41.4°F (5.2°C).

What is the average humidity in May?

The average relative humidity in May is 57%.

What is the rainiest month?

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

How much does it rain in May?

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, Oregon, snow does not fall in May through August.

Does it snow in May?

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

How many hours of daylight does Post have in May?

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

When are sunrise and 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, sunrise is at 5:21 am and sunset at 8:38 pm PDT.

How long on average sun shines in May?

In May, the average sunshine duration is 10.9h.

What is the UV index reading in May?

In Post, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Post, Oregon, USA

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