May weather forecast
Otis, OR

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Weather in May

The last month of the spring, May, is a refreshing month in Otis, Oregon, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 64°F (17.8°C).

Temperature

As April gives way to May, the average high-temperature displays a slight ascent, adjusting from a mild 55.9°F (13.3°C) to an enjoyable 64°F (17.8°C). Otis anticipates a considerable daily temperature fluctuation in May, with low temperatures averaging a cold 42.1°F (5.6°C).

Humidity

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

Rainfall

In May, the rain falls for 12.1 days. Throughout May, 1.06" (27mm) of precipitation is accumulated. In Otis, during the entire year, the rain falls for 156 days and collects up to 15.94" (405mm) of precipitation.

Snowfall

In Otis, snow does not fall in April through October.

Daylight

In Otis, Oregon, the average length of the day in May is 14h and 53min.
On the first day of May, sunrise is at 6:03 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:55 pm PDT.

Sunshine

In May, the average sunshine is 7.7h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: During May, 4 as the daily maximum UV index converts into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What is the temperature in May?

An average high-temperature, in May, in Otis, is 64°F (17.8°C) and the average low-temperature is 42.1°F (5.6°C).

What is the average humidity in May?

In May, the average relative humidity is 78%.

How much does it rain in May?

In Otis, in May, it is raining for 12.1 days, with typically 1.06" (27mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall in Otis.

What is the average length of the day in May?

The average day length in May in Otis is 14h and 53min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:03 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:55 pm PDT.

How long on average sun shines in May?

In May, the average sunshine duration is 7.7h.

What is the UV index intensity in May?

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 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
Otis, OR

Average temperature in May - Otis, OR
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (43.5°F).

  • Average low temperature in May: 42.1°F

The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (33.3°F).

Average pressure in May
Otis, OR

Average pressure in May - Otis, OR
  • Average pressure in May: 30.05"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is September (30.01"Hg).

Average wind speed in May
Otis, OR

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

The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in May
Otis, OR

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

The months with the highest relative humidity are February and December (89%).
The month with the lowest relative humidity is August (71%).

Average rainfall in May
Otis, OR

Average rainfall in May - Otis, OR
  • Average rainfall in May: 1.06"

The wettest month (with the highest rainfall) is December (2.56").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in May
Otis, OR

Average rainfall days in May - Otis, OR
  • Average rainfall days in May: 12.1 days

The month with the highest number of rainy days is March (18.9 days).
The month with the least rainy days is August (4.8 days).

Average snowfall in May
Otis, OR

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

The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Otis, OR

Average snowfall days in May - Otis, 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 May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Otis, 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: 7h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

Average sunshine days in May
Otis, OR

Average sunshine days in May - Otis, OR
  • Average sunshine days in May: 16.2 days

The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in May
Otis, OR

Average UV index in May - Otis, OR
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Otis, OR

Average cloud cover in May - Otis, OR
  • Average cloud cover in May: 53

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in May
Otis, OR

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

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

Otis, Oregon, USA

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