May weather forecast
Dexter, OR

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Weather in May

May, the last month of the spring in Dexter, is an enjoyable month, with temperature in the range of an average high of 65.5°F (18.6°C) and an average low of 40.6°F (4.8°C).

Temperature

As Dexter transitions into May, the average high-temperature is observed to slightly rise from a refreshing 57.4°F (14.1°C) in April to an enjoyable 65.5°F (18.6°C). May presents a pronounced divergence from daily peak temperatures in Dexter, with the average low-temperature of 40.6°F (4.8°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Dexter, in May, during 13.4 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 158.1 rainfall days, and 30.12" (765mm) of precipitation is accumulated.

Snowfall

In Dexter, snow does not fall in May through October.

Daylight

The average length of the day in May in Dexter is 14h and 46min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:14 pm. On the last day of May, sunrise is at 5:31 am and sunset at 8:46 pm PDT.

Sunshine

In Dexter, the average sunshine in May is 8.1h.

UV index

The average daily maximum UV index in May in Dexter is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 4 in May transforms into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What are the temperatures in Dexter in May?

In May, the average high-temperature and low-temperature in Dexter, Oregon, are 65.5°F (18.6°C) and 40.6°F (4.8°C) respectively.

What is the average humidity in May in Dexter?

In May, the average relative humidity in Dexter, Oregon, is 78%.

How much does it rain in Dexter in May?

In Dexter, Oregon, in May, it is raining for 13.4 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow in Dexter?

In Dexter, snow does not fall in May through October.

Does it snow in Dexter in May?

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

How many hours of daylight does Dexter have in May?

The average day length in May is 14h and 46min.

When is the sunrise / sunset in May in Dexter?

In May, on the first day of the month, sunrise is at 6:01 am and sunset at 8:14 pm. On the last day of the month, in Dexter, sunrise is at 5:31 am and sunset at 8:46 pm PDT.

How many hours of sunshine does Dexter have in May?

The average sunshine duration in May in Dexter is 8.1h.

What is the UV index reading in May in Dexter?

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

Average temperature in May - Dexter, OR
  • Average high temperature in May: 65.5°F

The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in May: 40.6°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).

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Average pressure in May
Dexter, OR

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in May
Dexter, OR

Average wind speed in May - Dexter, OR
  • Average wind speed in May: 3.9mph

The windiest months (with the highest average wind speed) are January and March (4.4mph).
The calmest months (with the lowest average wind speed) are August and September (3.5mph).

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Average humidity in May
Dexter, OR

Average humidity in May - Dexter, OR
  • Average humidity in May: 78%

The months with the highest relative humidity are January, February, March and December (86%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in May
Dexter, OR

Average rainfall in May - Dexter, OR
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in May
Dexter, OR

Average rainfall days in May - Dexter, OR
  • Average rainfall days in May: 13.4 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (3.5 days).

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Average snowfall in May
Dexter, OR

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

The month with the highest snowfall is February (2.72").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Dexter, OR

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

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Dexter, 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 1min

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 6min).

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Average sunshine days in May
Dexter, OR

Average sunshine days in May - Dexter, OR
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is February (9.1 days).

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Average UV index in May
Dexter, OR

Average UV index in May - Dexter, 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
Dexter, OR

Average cloud cover in May - Dexter, OR
  • Average cloud cover in May: 50

The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in May
Dexter, OR

Average visibility in May - Dexter, OR
  • Average visibility in May: 4mi

The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).

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Dexter, Oregon, USA

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