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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, is a frosty winter month in Willamina, Oregon, with temperature in the range of an average low of 34°F (1.1°C) and an average high of 45.1°F (7.3°C). At the onset of January, Willamina records an average high-temperature of a still chilly 45.1°F (7.3°C), showing little deviation from the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Willamina, is also a frosty month, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 46.8°F (8.2°C). Shifting into February, Willamina records an average high-temperature of a still frosty 46.8°F (8.2°C), presenting minor fluctuations compared to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Willamina, is a cool month, with an average temperature ranging between min 35.8°F (2.1°C) and max 50.5°F (10.3°C). Willamina's entry into March measures an average high-temperature of a cool 50.5°F (10.3°C), closely parallel to the preceding month. Weather in March »
Weather in April
April in Willamina, Oregon, is a mild spring month, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 38.1°F (3.4°C). The start of April signals a slight increase in the average high-temperature, moving from a fresh 50.5°F (10.3°C) in March to a refreshing 55.9°F (13.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Willamina, Oregon, with an average temperature ranging between max 64°F (17.8°C) and min 42.1°F (5.6°C). Willamina in May denotes a subtle temperature transition, adjusting from an average high of a mild 55.9°F (13.3°C) in April to a still refreshing 64°F (17.8°C). Weather in May »
Weather in June
June, the first month of the summer in Willamina, is a pleasant month, with an average temperature fluctuating between 69.3°F (20.7°C) and 46.2°F (7.9°C). Willamina's average high-temperature in June is a pleasant 69.3°F (20.7°C), indicating a subtle variation from May. Weather in June »
Weather in July
July is a warm summer month in Willamina, Oregon, with an average temperature fluctuating between 50.5°F (10.3°C) and 76.6°F (24.8°C). The shift from June to July introduces a subtle increase in the average high-temperature, moving from an agreeable 69.3°F (20.7°C) to a warm 76.6°F (24.8°C). Weather in July »
Weather in August
August, the last month of the summer in Willamina, is another warm month, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 78.4°F (25.8°C). Willamina's warmest weather arrives in August, when temperatures average a high of 78.4°F (25.8°C) and a low of 52.3°F (11.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Willamina, is still a pleasant month, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 48.7°F (9.3°C). September signifies a minor drop in average high-temperature, transitioning from a moderately hot 78.4°F (25.8°C) in August to an agreeable 71.1°F (21.7°C). Weather in September »
Weather in October
October, the same as September, in Willamina, Oregon, is another refreshing autumn month, with an average temperature ranging between max 59.7°F (15.4°C) and min 43.7°F (6.5°C). The arrival of October corresponds with a reduction in the average high-temperature, down from September's pleasant 71.1°F (21.7°C) to a moderate 59.7°F (15.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Willamina, Oregon, with an average temperature ranging between min 38.5°F (3.6°C) and max 49.5°F (9.7°C). The transition into November involves a decrease in the average high-temperature, 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
The first month of the winter, December, is also a frosty month in Willamina, Oregon, with an average temperature varying between 43.5°F (6.4°C) and 33.3°F (0.7°C). The coldest temperatures occur during December, when averages reach a peak of 43.5°F (6.4°C) and a low of 33.3°F (0.7°C). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Willamina?
Throughout the year, in Willamina, Oregon, there are 156 rainfall days, and 15.94" (405mm) of precipitation is accumulated.
When does it snow in Willamina?
January through March, November and December are months with snowfall in Willamina, Oregon.
How many days does it snow in Willamina?
In Willamina, during the entire year, snow falls for 5.8 days and aggregates up to 1.77" (45mm) of snow.
What is the month with the lowest UV index in Willamina?
The months with the lowest UV index in Willamina are January, February, November and December, with an average maximum UV index of 2.
What are the most humid months in Willamina?
February and December, with an average relative humidity of 89%, are most humid months in Willamina.
What is the snowiest month in Willamina?
The month with the most snowfall in Willamina is February, when snow falls for 2.3 days and typically aggregates up to 0.94" (24mm) of snow.
What is the month with the least sunshine in Willamina?
February has the least sunshine of the year, with an average of 3.4h of sunshine.
When is Daylight Saving Time (DST) in Willamina?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Willamina, 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 in Willamina?
April through October are months without snowfall.
When are the longest days in Willamina?
With an average of 15h and 36min of daylight, June has the longest days of the year.
When is the highest UV index in Willamina?
June and July, with an average maximum UV index of 5, are months with the highest UV index.
What is the driest month in Willamina?
The month with the least rainfall is July, when the rain falls for 5.7 days and typically collects 0.24" (6mm) of precipitation.
What is the warmest month in Willamina?
With average temperatures fluctuating between a high of 78.4°F (25.8°C) and a low of 52.3°F (11.3°C), August stands out as the warmest month in Willamina.
What is the least humid month in Willamina?
The least humid month is August, with an average relative humidity of 71%.
What month has the most sunshine in Willamina?
The month with the most sunshine is August, with an average of 10.5h of sunshine.
What time of the year is the coldest in Willamina?
December, with its average high-temperature of 43.5°F (6.4°C) and an average low-temperature of 33.3°F (0.7°C), holds the record as the coldest month in Willamina, Oregon.
What is the wettest month in Willamina?
December is the month with the most rainfall in Willamina, Oregon. Rain falls for 17.1 days and accumulates 2.56" (65mm) of precipitation.
What is the month with the shortest days in Willamina?
The month with the shortest days in Willamina is December, with an average of 8h and 48min of daylight.
Average temperature
Willamina, 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
Willamina, OR
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.07"Hg - Average pressure in May:
30.05"Hg - Average pressure in June:
30.05"Hg
- Average pressure in July:
30.06"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.09"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
Willamina, OR
- Average wind speed in January:
4.7mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5mph - Average wind speed in April:
4.8mph - Average wind speed in May:
4.3mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
3.8mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.5mph
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
Willamina, 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
Willamina, OR
- Average rainfall in January:
2.44" - Average rainfall in February:
1.73" - Average rainfall in March:
1.85" - Average rainfall in April:
1.46" - Average rainfall in May:
1.06" - Average rainfall in June:
0.67"
- Average rainfall in July:
0.24" - Average rainfall in August:
0.31" - Average rainfall in September:
0.67" - Average rainfall in October:
1.3" - Average rainfall in November:
1.65" - Average rainfall in December:
2.56"
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
Willamina, OR
- Average rainfall days in January:
16.8 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
18.9 days - Average rainfall days in April:
16 days - Average rainfall days in May:
12.1 days - Average rainfall days in June:
9.7 days
- Average rainfall days in July:
5.7 days - Average rainfall days in August:
4.8 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
16.4 days - Average rainfall days in December:
17.1 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
Willamina, 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
Willamina, OR
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
1.1 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 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 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
0.8 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 / Average sunshine
Willamina, OR
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - 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 4min
- 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:
10h and 5min - 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 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 2min - Average sunshine in March:
4h and 4min - Average sunshine in April:
6h and 1min - Average sunshine in May:
7h and 4min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h 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
Willamina, OR
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
10.2 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
16.2 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
23.7 days - Average sunshine days in August:
23.2 days - Average sunshine days in September:
18 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
11.8 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
Willamina, 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 cloud cover
Willamina, OR
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
Willamina, 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).
Willamina, Oregon, USA
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