Climate and monthly weather forecast
Otis, OR

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Weather in January

January, the same as December, in Otis, Oregon, is a frosty winter month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 34°F (1.1°C). A minor adjustment in Otis's average high-temperature is noted with the start of January, touching a still frosty 45.1°F (7.3°C) from December's 43.5°F (6.4°C). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Otis, Oregon, with temperature in the range of an average high of 46.8°F (8.2°C) and an average low of 34.2°F (1.2°C). The onset of February brings with it an average high-temperature of a still chilly 46.8°F (8.2°C), showing a negligible variation from the month before. Weather in February »

Weather in March

March, the first month of the spring in Otis, is a cool month, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 50.5°F (10.3°C). A minor adjustment in Otis's average high-temperature is noted with the start of March, touching a fresh 50.5°F (10.3°C) from February's 46.8°F (8.2°C). Weather in March »

Weather in April

April in Otis, Oregon, is a refreshing spring month, with an average temperature varying between 38.1°F (3.4°C) and 55.9°F (13.3°C). April sees a marginal temperature increase, moving from a fresh 50.5°F (10.3°C) in March to a moderate 55.9°F (13.3°C). Weather in April »

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). 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). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Otis, Oregon, with an average temperature ranging between min 46.2°F (7.9°C) and max 69.3°F (20.7°C). Otis's shift into June sets the average high-temperature at an agreeable 69.3°F (20.7°C), a figure that deviates only slightly from May's 64°F (17.8°C). Weather in June »

Weather in July

July is a moderately hot summer month in Otis, Oregon, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 76.6°F (24.8°C). Otis experiences a minor temperature shift with the start of July, with average high-temperatures moving from a pleasant 69.3°F (20.7°C) in June to a warm 76.6°F (24.8°C). Weather in July »

Weather in August

August, the last month of the summer in Otis, is another warm month, with an average temperature ranging between min 52.3°F (11.3°C) and max 78.4°F (25.8°C). The temperatures reach their highest averages in August, with highs of 78.4°F (25.8°C) and lows of 52.3°F (11.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Otis, Oregon, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 71.1°F (21.7°C). The advent of September brings a subtle shift in temperature, with the average high moving from a warm 78.4°F (25.8°C) in August to a pleasant 71.1°F (21.7°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Otis, Oregon, with an average temperature varying between 59.7°F (15.4°C) and 43.7°F (6.5°C). During the transition into October, Otis observes a decrease in the average high-temperature, falling from a pleasant 71.1°F (21.7°C) in September to a mild 59.7°F (15.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Otis, Oregon, with an average temperature varying between 49.5°F (9.7°C) and 38.5°F (3.6°C). Otis's weather changes with the onset of November, slightly falling from a moderate 59.7°F (15.4°C) in October to a chilly 49.5°F (9.7°C). Weather in November »

Weather in December

December, the first month of the winter in Otis, is also a frosty month, with temperature in the range of an average high of 43.5°F (6.4°C) and an average low of 33.3°F (0.7°C). With average high temperatures of 43.5°F (6.4°C) and lows of 33.3°F (0.7°C), December is the coldest month. Weather in December »

Frequently asked questions

How many days does it rain?

Throughout the year, there are 156 rainfall days, and 15.94" (405mm) of precipitation is accumulated.

When does it snow?

January through March, November and December are months with snowfall.

How many days does it snow?

Throughout the year, there are 5.8 snowfall days, and 1.77" (45mm) of snow is accumulated.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What are the most humid months in Otis?

February and December, with an average relative humidity of 89%, are most humid months.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 2.3 days and accumulates 0.94" (24mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine in Otis is February, with an average of 3.4h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow?

April through October are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 15h and 36min of daylight.

What is the month with the highest UV index?

June and July, with an average maximum UV index of 5, are months with the highest UV index.

What is the driest month?

July is the month with the least rainfall in Otis. Rain falls for 5.7 days and accumulates 0.24" (6mm) of precipitation.

What is the hottest time of year?

August, with its high-temperature average of 78.4°F (25.8°C) and a low-temperature average of 52.3°F (11.3°C), is the warmest month.

What is the least humid month?

The least humid month in Otis is August, with an average relative humidity of 71%.

What month has the most sunshine?

With an average of 10.5h of sunshine, August has the most sunshine of the year.

What month is the coldest?

Otis's December weather reaches an average high of 43.5°F (6.4°C) and an average low of 33.3°F (0.7°C), making it the coldest month.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 17.1 days and typically aggregates up to 2.56" (65mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year in Otis, Oregon, with an average of 8h and 48min of daylight.

Average temperature
Otis, OR

Average temperature - Otis, OR

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).

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
Otis, OR

Average pressure - Otis, OR

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
Otis, OR

Average wind speed - Otis, OR

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
Otis, OR

Average humidity - Otis, OR

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

Average rainfall
Otis, OR

Average rainfall - Otis, OR

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
Otis, OR

Average rainfall days - Otis, OR

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
Otis, OR

Average snowfall - Otis, OR

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
Otis, OR

Average snowfall days - Otis, OR

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 / Average sunshine
Otis, OR

Average daylight / Average sunshine - Otis, OR

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).

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
Otis, OR

Average sunshine days - Otis, OR

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
Otis, OR

Average UV index - Otis, OR

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 visibility
Otis, OR

Average visibility - Otis, OR

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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