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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, like December, in Union Creek, Oregon, is a wintry winter month, with an average temperature fluctuating between 36.5°F (2.5°C) and 24.4°F (-4.2°C). As Union Creek transitions into January, the average high-temperature stands at a still icy 36.5°F (2.5°C), offering little variation from the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Union Creek, Oregon, with temperature in the range of an average low of 23.9°F (-4.5°C) and an average high of 36.3°F (2.4°C). Union Creek's transition from January to February introduces an average high-temperature of a still wintry 36.3°F (2.4°C), marking an insignificant variation from the 36.5°F (2.5°C). Weather in February »
Weather in March
March, the first month of the spring in Union Creek, is also a wintry month, with an average temperature fluctuating between 39.7°F (4.3°C) and 25.5°F (-3.6°C). With the onset of March, a modest change to a still icy 39.7°F (4.3°C) from February's 36.3°F (2.4°C) is noted in high-temperature. Weather in March »
Weather in April
April in Union Creek, Oregon, is a frosty spring month, with an average temperature varying between 29.3°F (-1.5°C) and 46.4°F (8°C). Union Creek's transition into April is marked by a minor temperature shift, moving from an icy 39.7°F (4.3°C) in March to a chilly 46.4°F (8°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Union Creek, Oregon, with an average temperature varying between 56.1°F (13.4°C) and 35.4°F (1.9°C). With the onset of May, Union Creek's average high-temperature sees a rise, moving from April's frosty 46.4°F (8°C) to a refreshing 56.1°F (13.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a comfortable month in Union Creek, Oregon, with an average temperature fluctuating between 40.1°F (4.5°C) and 64.8°F (18.2°C). Union Creek's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's 56.1°F (13.4°C) to a still refreshing 64.8°F (18.2°C). Weather in June »
Weather in July
July is a warm summer month in Union Creek, Oregon, with an average temperature varying between 46.4°F (8°C) and 76.5°F (24.7°C). Union Creek notes the warmest temperatures in July, with a high average of 76.5°F (24.7°C) and a low of 46.4°F (8°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Union Creek, Oregon, with an average temperature fluctuating between 46.8°F (8.2°C) and 75.7°F (24.3°C). As Union Creek welcomes August, the average high-temperature stabilizes at a still warm 75.7°F (24.3°C), showing little deviation from July's 76.5°F (24.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Union Creek, Oregon, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 41.7°F (5.4°C). September is characterized by a slight reduction in average high-temperature, easing from a moderately hot 75.7°F (24.3°C) in August to a pleasant 68.5°F (20.3°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Union Creek, Oregon, with an average temperature ranging between min 34.9°F (1.6°C) and max 54.3°F (12.4°C). The beginning of October involves a decrease in the average high-temperature, transitioning from an agreeable 68.5°F (20.3°C) in September to a fresh 54.3°F (12.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Union Creek, is also a wintry month, with an average temperature varying between 42.1°F (5.6°C) and 28.4°F (-2°C). Observing a mild shift, the average high-temperature during November reduces from October's fresh 54.3°F (12.4°C) to an icy 42.1°F (5.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Union Creek, Oregon, with an average temperature ranging between min 22.6°F (-5.2°C) and max 34.9°F (1.6°C). Union Creek's coldest month, December, generally records average temperatures ranging from a high of 34.9°F (1.6°C) to a low of 22.6°F (-5.2°C). Weather in December »
Updated: Jun 4, 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
What is the most humid month?
January through March, with an average relative humidity of 87%, are most humid months.
What is the rainiest month in Union Creek?
The month with the most rainfall in Union Creek is January, when the rain falls for 4.9 days and typically aggregates up to 5.28" (134mm) of precipitation.
How much does it rain?
Throughout the year, there are 91.3 rainfall days, and 32.95" (837mm) of precipitation is accumulated.
When does it snow?
January through June, September through December are months with snowfall.
How much does it snow in Union Creek?
Throughout the year, there are 133.6 snowfall days, and 201.38" (5115mm) of snow is accumulated.
What is the month with the lowest UV index?
With an average maximum UV index of 1, February is the month with the lowest UV index.
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 are the longest days?
The month with the longest days is June, with an average of 15h and 18min of daylight.
When is the highest UV index in Union Creek?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What is the warmest month?
Union Creek's warmest month, July, registers temperatures that range from a high of 76.5°F (24.7°C) to a low of 46.4°F (8°C).
What is the least humid month?
The months with the lowest humidity are July and August, with an average relative humidity of 57%.
What is the driest month?
July is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.39" (10mm) of precipitation.
When it does not snow?
In Union Creek, snow does not fall in July and August.
What month has the most sunshine in Union Creek?
The month with the most sunshine is July, with an average of 11.9h of sunshine.
What are the coldest months in Union Creek?
In Union Creek, the average lowest temperatures are observed in December, with a high of 34.9°F (1.6°C) and a low of 22.6°F (-5.2°C).
When does it snow the most?
The month with the most snowfall is December, when snow falls for 20.8 days and typically aggregates up to 39.72" (1009mm) of snow.
What is the month with the shortest days?
December has the shortest days of the year in Union Creek, with an average of 9h and 6min of daylight.
What is the month with the least sunshine in Union Creek?
December has the least sunshine of the year, with an average of 4.4h of sunshine.
Average temperature
Union Creek, OR
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is December (34.9°F).
The month with the highest average low temperature is August (46.8°F).
The coldest month (with the lowest average low temperature) is December (22.6°F).
Average pressure
Union Creek, OR
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed
Union Creek, OR
- Average wind speed in January:
6mph - Average wind speed in February:
6mph - Average wind speed in March:
6mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.3mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.8mph - Average wind speed in December:
5.8mph
The windiest months (with the highest average wind speed) are January, February and March (6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Union Creek, OR
The months with the highest relative humidity are January, February and March (87%).
The months with the lowest relative humidity are July and August (57%).
Average rainfall
Union Creek, OR
- Average rainfall in January:
5.28" - Average rainfall in February:
4.17" - Average rainfall in March:
4.13" - Average rainfall in April:
3.11" - Average rainfall in May:
2.64" - Average rainfall in June:
1.46"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.59" - Average rainfall in September:
0.98" - Average rainfall in October:
2.05" - Average rainfall in November:
2.95" - Average rainfall in December:
5.2"
The wettest month (with the highest rainfall) is January (5.28").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days
Union Creek, OR
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
9.7 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
10.7 days
- Average rainfall days in July:
4.8 days - Average rainfall days in August:
5.4 days - Average rainfall days in September:
6.4 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall
Union Creek, OR
- Average snowfall in January:
39.25" - Average snowfall in February:
32.8" - Average snowfall in March:
29.88" - Average snowfall in April:
19.06" - Average snowfall in May:
9.49" - Average snowfall in June:
2.68"
The month with the highest snowfall is December (39.72").
The months with the least snowfall are July and August (0").
Average snowfall days
Union Creek, OR
- Average snowfall days in January:
18.7 days - Average snowfall days in February:
19.4 days - Average snowfall days in March:
21.5 days - Average snowfall days in April:
16.5 days - Average snowfall days in May:
8.3 days - Average snowfall days in June:
3.4 days
- Average snowfall days in July:
0.1 days - Average snowfall days in August:
0 days - Average snowfall days in September:
2 days - Average snowfall days in October:
7 days - Average snowfall days in November:
15.9 days - Average snowfall days in December:
20.8 days
The month with the highest number of snowfall days is March (21.5 days).
The month with the least snowfall days is August (0 days).
Average daylight / Average sunshine
Union Creek, OR
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - 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:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 3min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days
Union Creek, OR
- Average sunshine days in January:
11.9 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
17.2 days
- Average sunshine days in July:
23.8 days - Average sunshine days in August:
23.2 days - Average sunshine days in September:
21.1 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
12.4 days - Average sunshine days in December:
10.7 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is March (8.3 days).
Average UV index
Union Creek, OR
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Union Creek, OR
The month with the most cloud cover is March (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility
Union Creek, OR
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Union Creek, Oregon, USA
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