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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a wintry winter month in Dayville, Oregon, with an average temperature ranging between max 35.2°F (1.8°C) and min 22.1°F (-5.5°C). The start of January sees the average high-temperature at a still wintry 35.2°F (1.8°C), showing little difference from December's 33.4°F (0.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Dayville, Oregon, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 36.3°F (2.4°C). The average high-temperature during February is a still wintry 36.3°F (2.4°C), almost matching the conditions of the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is still a cold month in Dayville, Oregon, with an average temperature varying between 26.2°F (-3.2°C) and 42.6°F (5.9°C). The transition from February to March brings a subtle temperature rise, with average high-temperatures increasing from 36.3°F (2.4°C) to a still wintry 42.6°F (5.9°C). Weather in March »
Weather in April
April is a cool spring month in Dayville, Oregon, with temperature in the range of an average high of 50.4°F (10.2°C) and an average low of 29.3°F (-1.5°C). In Dayville, the onset of April comes with a modest high-temperature shift, transitioning from March's cold 42.6°F (5.9°C) to a cool 50.4°F (10.2°C). Weather in April »
Weather in May
May, the last month of the spring in Dayville, is a comfortable month, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 36.1°F (2.3°C). May's arrival coincides with a rise in the average high-temperature, moving from April's fresh 50.4°F (10.2°C) to a refreshing 61.3°F (16.3°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Dayville, Oregon, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 41.2°F (5.1°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from an enjoyable 61.3°F (16.3°C) to a pleasant 69.4°F (20.8°C). Weather in June »
Weather in July
July is a moderately hot summer month in Dayville, Oregon, with an average temperature fluctuating between 81.7°F (27.6°C) and 48.4°F (9.1°C). In Dayville, the month of July registers the highest temperatures, averaging 81.7°F (27.6°C) at the peak and 48.4°F (9.1°C) at the lowest. Throughout July, the heat index is calculated to be 82.4°F (28°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Dayville, Oregon, with an average temperature ranging between min 49.6°F (9.8°C) and max 81°F (27.2°C). The shift into August finds Dayville at an average high-temperature of a still moderately hot 81°F (27.2°C), closely comparable to July's conditions. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Dayville, Oregon, with an average temperature fluctuating between 44.2°F (6.8°C) and 71.2°F (21.8°C). With September's onset, the weather shows a temperature decrease, transitioning from a warm 81°F (27.2°C) in August to a pleasant 71.2°F (21.8°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Dayville, Oregon, with an average temperature ranging between min 35.6°F (2°C) and max 56.3°F (13.5°C). The onset of October brings a distinct decrease in the average high-temperature, receding from a pleasant 71.2°F (21.8°C) in September to a refreshing 56.3°F (13.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Dayville, Oregon, with temperature in the range of an average low of 27.5°F (-2.5°C) and an average high of 43°F (6.1°C). November brings a drop in Dayville's average high-temperature, falling from a moderate 56.3°F (13.5°C) in October to a frosty 43°F (6.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Dayville, Oregon, with an average temperature fluctuating between 33.4°F (0.8°C) and 19.6°F (-6.9°C). Temperature readings reach their annual highs in December, averaging 33.4°F (0.8°C) and a minimum average of 19.6°F (-6.9°C). Weather in December »
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How much does it rain?
Throughout the year, there are 127.7 rainfall days, and 17.09" (434mm) of precipitation is accumulated.
When does it snow?
January through May, September through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 62.5 snowfall days, and 39.17" (995mm) of snow is accumulated.
What are the months with the least sunshine?
January and February, with an average of 5.2h of sunshine, are months with the least sunshine.
When is the lowest UV index?
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
The most humid month is February, with an average relative humidity of 85%.
What is the wettest month?
The month with the most rainfall is February, when the rain falls for 11.9 days and typically aggregates up to 2.28" (58mm) of precipitation.
When does it snow the most?
February is the month with the most snowfall in Dayville. Snow falls for 12.5 days and accumulates 10.31" (262mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Dayville, 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?
June through August are months without snowfall.
When are the longest days?
June has the longest days of the year in Dayville, with an average of 15h and 30min of daylight.
What month is the hottest?
During the warmest month in Dayville, July, temperatures average a high of 81.7°F (27.6°C) and a low of 48.4°F (9.1°C).
What is the driest month?
The month with the least rainfall is July, when the rain falls for 3.8 days and typically collects 0.24" (6mm) of precipitation.
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the least humid month?
The least humid month is August, with an average relative humidity of 42%.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 12.1h of sunshine.
What are the coldest months?
December is the coldest month, exhibiting average temperatures of 33.4°F (0.8°C) at the peak and 19.6°F (-6.9°C) at the base.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 54min of daylight.
Average temperature
Dayville, OR
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (33.4°F).
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).
Average pressure
Dayville, OR
- Average pressure in January:
30.22"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.19"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed
Dayville, OR
- Average wind speed in January:
6mph - Average wind speed in February:
5.7mph - Average wind speed in March:
6.1mph - Average wind speed in April:
6.2mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.6mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).
Average humidity
Dayville, OR
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (42%).
Average rainfall
Dayville, OR
- Average rainfall in January:
2.17" - Average rainfall in February:
2.28" - Average rainfall in March:
2.17" - Average rainfall in April:
1.85" - Average rainfall in May:
1.65" - Average rainfall in June:
0.94"
- Average rainfall in July:
0.24" - Average rainfall in August:
0.28" - Average rainfall in September:
0.55" - Average rainfall in October:
1.3" - Average rainfall in November:
1.42" - Average rainfall in December:
2.24"
The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days
Dayville, OR
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
17.3 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
8.9 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
3.3 days - Average rainfall days in September:
6.6 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (3.3 days).
Average snowfall
Dayville, OR
- Average snowfall in January:
8.11" - Average snowfall in February:
10.31" - Average snowfall in March:
5.83" - Average snowfall in April:
1.69" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is February (10.31").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Dayville, OR
- Average snowfall days in January:
11.7 days - Average snowfall days in February:
12.5 days - Average snowfall days in March:
9.6 days - Average snowfall days in April:
4.6 days - Average snowfall days in May:
1.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.2 days - Average snowfall days in October:
1.3 days - Average snowfall days in November:
6.8 days - Average snowfall days in December:
14.5 days
The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Dayville, OR
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 2min - Average sunshine in April:
10h and 1min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 1min - Average sunshine in September:
10h and 4min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days
Dayville, OR
- Average sunshine days in January:
13.5 days - Average sunshine days in February:
9 days - Average sunshine days in March:
9.2 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
18.9 days
- Average sunshine days in July:
24.9 days - Average sunshine days in August:
24.8 days - Average sunshine days in September:
21.8 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
14.5 days - Average sunshine days in December:
11.4 days
The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is February (9 days).
Average UV index
Dayville, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Dayville, OR
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility
Dayville, OR
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Dayville, Oregon, USA
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