May weather forecast
Aloha, OR

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Weather in May

May, the last month of the spring in Aloha, is an enjoyable month, with an average temperature fluctuating between 44.6°F (7°C) and 67.6°F (19.8°C).

Temperature

Observing a rise in May, the average high-temperature goes from April's refreshing 58.6°F (14.8°C) to a comfortable 67.6°F (19.8°C). Marked by a significant drop from the daytime highs, Aloha's average low-temperature in May stands at a frosty 44.6°F (7°C).

Humidity

In Aloha, the average relative humidity in May is 72%.

Rainfall

In May, in Aloha, the rain falls for 13.8 days. Throughout May, 1.69" (43mm) of precipitation is accumulated. In Aloha, Oregon, during the entire year, the rain falls for 173.2 days and collects up to 30.55" (776mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Aloha, the average length of the day in May is 14h and 56min.
On the first day of May, sunrise is at 5:58 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:52 pm PDT.

Sunshine

The average sunshine in May in Aloha is 8.7h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Aloha in May?

May temperatures in Aloha, Oregon, vary between a high-temperature of 67.6°F (19.8°C) and a low-temperature of 44.6°F (7°C).

What is the average humidity in May in Aloha?

In May, the average relative humidity in Aloha, Oregon, is 72%.

How many days does it rain in May in Aloha?

In Aloha, Oregon, in May, it is raining for 13.8 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow in Aloha?

April through October are months without snowfall in Aloha.

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

In Aloha, Oregon, the average day length in May is 14h and 56min.

What time are sunrise and sunset in May in Aloha?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 8:18 pm. On the last day of the month, in Aloha, sunrise is at 5:26 am and sunset at 8:52 pm PDT.

How long on average sun shines in May in Aloha?

In May, the average sunshine duration in Aloha, Oregon, is 8.7h.

What is the UV index intensity in May in Aloha?

The average daily maximum UV index in May is 4. A UV Index estimate 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
Aloha, OR

Average temperature in May - Aloha, OR
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (44.2°F).

  • Average low temperature in May: 44.6°F

The month with the highest average low temperature is August (55.6°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).

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Average pressure in May
Aloha, OR

Average pressure in May - Aloha, 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
Aloha, OR

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

The windiest month (with the highest average wind speed) is January (5.4mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in May
Aloha, OR

Average humidity in May - Aloha, OR
  • Average humidity in May: 72%

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

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Average rainfall in May
Aloha, OR

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

The wettest month (with the highest rainfall) is December (4.61").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in May
Aloha, OR

Average rainfall days in May - Aloha, OR
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (4.6 days).

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Average snowfall in May
Aloha, OR

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

The month with the highest snowfall is February (1.61").
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
Aloha, OR

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

The month with the highest number of snowfall days is February (2.2 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
Aloha, OR

Average daylight in May / Average sunshine in May - Aloha, 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: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in May
Aloha, OR

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

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (8.6 days).

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Average UV index in May
Aloha, OR

Average UV index in May - Aloha, 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
Aloha, OR

Average cloud cover in May - Aloha, 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 23).

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Average visibility in May
Aloha, OR

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

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