May weather forecastRedwood, OR

May

Weather in May

The last month of the spring, May, is an enjoyable month in Redwood, Oregon, with an average temperature varying between 66.7°F (19.3°C) and 39.7°F (4.3°C).

Temperature

As Redwood welcomes May, the average high-temperature sees a modest rise, transitioning from a refreshing 57.9°F (14.4°C) in April to a comfortable 66.7°F (19.3°C). May presents a sharp fall from Redwood's daytime highs to an average low-temperature of 39.7°F (4.3°C).

Humidity

In Redwood, the average relative humidity in May is 74%.

Rainfall

In Redwood, in May, during 11.8 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, there are 135.3 rainfall days, and 23.54" (598mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Redwood.

Daylight

In May, the average length of the day is 14h and 38min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:13 pm. On the last day of May, sunrise is at 5:39 am and sunset at 8:43 pm PDT.

Sunshine

The average sunshine in May is 9.9h.

UV index

In Redwood, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in May, in Redwood, is 66.7°F (19.3°C) and the average low-temperature is 39.7°F (4.3°C).

The average relative humidity in May is 74%.

In Redwood, in May, it is raining for 11.8 days, with typically 1.69" (43mm) of accumulated precipitation.

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

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

In May, the average day length is 14h and 38min.

On the first day of May, sunrise is at 6:07 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:43 pm PDT.

In Redwood, the average sunshine duration in May is 9.9h.

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Redwood, OR

  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in May: 39.7°F

The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is December (31.5°F).

Average pressure in May
Redwood, OR

  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

Average wind speed in May
Redwood, OR

  • Average wind speed in May: 3.7mph

The windiest month (with the highest average wind speed) is March (4mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).

Average humidity in May
Redwood, OR

  • Average humidity in May: 74%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (63%).

Average rainfall in May
Redwood, OR

  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is December (4.02").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in May
Redwood, OR

  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is March (18.7 days).
The month with the least rainy days is August (2.5 days).

Average snowfall in May
Redwood, OR

  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Redwood, OR

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in May: 14h and 36min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 9h and 54min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in May
Redwood, OR

  • Average sunshine days in May: 16.3 days

The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is March (10.8 days).

Average UV index in May
Redwood, 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).

Average cloud cover in May
Redwood, OR

  • Average cloud cover in May: 40

The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in May
Redwood, OR

  • Average visibility in May: 5mi

The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).