May weather forecast
Tigard, OR

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Weather in May

May, the last month of the spring in Tigard, is a comfortable month, with an average temperature varying between 44.4°F (6.9°C) and 67.1°F (19.5°C).

Temperature

In May, the meteorological conditions subtly change with the average high-temperature edging from a refreshing 58.5°F (14.7°C) in April to an enjoyable 67.1°F (19.5°C). Significant variation from daytime temperatures marks May in Tigard, with the month recording a nightly average of 44.4°F (6.9°C).

Humidity

In May, the average relative humidity in Tigard is 73%.

Rainfall

In Tigard, in May, during 13.4 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Tigard, during the entire year, the rain falls for 170.9 days and collects up to 30.67" (779mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In May, the average length of the day in Tigard is 14h and 55min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:18 pm. On the last day of May, sunrise is at 5:25 am and sunset at 8:51 pm PDT.

Sunshine

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

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What is the usual temperature for Tigard in May?

In Tigard, 67.1°F (19.5°C) is the average high-temperature and 44.4°F (6.9°C) is the average low-temperature during May.

What is the average humidity in May in Tigard?

In May, the average relative humidity in Tigard, Oregon, is 73%.

How many days does it rain in May in Tigard?

In Tigard, in May, it is raining for 13.4 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow in Tigard?

April through October are months without snowfall in Tigard, Oregon.

How many hours of daylight does Tigard have in May?

The average day length in May in Tigard, Oregon, is 14h and 55min.

What time are sunrise and sunset in May in Tigard?

On the first day of May, sunrise is at 5:57 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:51 pm PDT.

How long on average sun shines in May in Tigard?

The average sunshine duration in May in Tigard, Oregon, is 8.8h.

How high is the UV index in May in Tigard?

The average daily maximum UV index in May in Tigard is 4. A UV Index reading of 3 to 5 represents 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
Tigard, OR

Average temperature in May - Tigard, 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: 44.4°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (34.5°F).

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Average pressure in May
Tigard, OR

Average pressure in May - Tigard, OR
  • Average pressure in May: 30.03"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
Tigard, OR

Average wind speed in May - Tigard, OR
  • Average wind speed in May: 4.2mph

The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in May
Tigard, OR

Average humidity in May - Tigard, OR
  • Average humidity in May: 73%

The months with the highest relative humidity are January, February and December (84%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in May
Tigard, OR

Average rainfall in May - Tigard, OR
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in May
Tigard, OR

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

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (4.8 days).

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Average snowfall in May
Tigard, OR

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

The month with the highest snowfall is February (1.57").
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
Tigard, OR

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

The month with the highest number of snowfall days is February (2.3 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
Tigard, OR

Average daylight in May / Average sunshine in May - Tigard, 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 5min

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
Tigard, OR

Average sunshine days in May - Tigard, 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 (8.6 days).

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Average UV index in May
Tigard, OR

Average UV index in May - Tigard, 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
Tigard, OR

Average cloud cover in May - Tigard, OR
  • Average cloud cover in May: 46

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in May
Tigard, OR

Average visibility in May - Tigard, 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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Tigard, Oregon, USA

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