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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 another chilly winter month in Philomath, Oregon, with an average temperature fluctuating between 34.3°F (1.3°C) and 46.4°F (8°C). January's beginning signals an average high-temperature of a still frosty 46.4°F (8°C), barely different from December's 44.2°F (6.8°C). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Philomath, Oregon, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 47.7°F (8.7°C). An average high-temperature of a still frosty 47.7°F (8.7°C) marks February, exhibiting a close resemblance to the conditions in January. Weather in February »
Weather in March
March, the first month of the spring in Philomath, is a cool month, with an average temperature varying between 36°F (2.2°C) and 51.3°F (10.7°C). March brings a marginal elevation to a cool 51.3°F (10.7°C) from February's 47.7°F (8.7°C) in Philomath's average high-temperatures. Weather in March »
Weather in April
April is a refreshing spring month in Philomath, Oregon, with temperature in the range of an average low of 36.9°F (2.7°C) and an average high of 56.8°F (13.8°C). The arrival of April brings a soft temperature shift, with the average high-temperature nudging from a fresh 51.3°F (10.7°C) in March to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
May, the last month of the spring in Philomath, is an enjoyable month, with an average temperature fluctuating between 41.5°F (5.3°C) and 64.6°F (18.1°C). As April transitions into May, Philomath notices a gentle rise in the average high-temperature, transitioning from a mild 56.8°F (13.8°C) to a comfortable 64.6°F (18.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Philomath, Oregon, with temperature in the range of an average high of 69.8°F (21°C) and an average low of 45.5°F (7.5°C). Upon the onset of June, Philomath witnesses an average high-temperature of an agreeable 69.8°F (21°C), showing a close resemblance to the prior month. Weather in June »
Weather in July
July in Philomath, Oregon, is a moderately hot summer month, with an average temperature ranging between min 50.2°F (10.1°C) and max 78.1°F (25.6°C). A soft shift in the average high-temperature is noticeable in July, transitioning from a pleasant 69.8°F (21°C) in June to a moderately hot 78.1°F (25.6°C). Weather in July »
Weather in August
August, the last month of the summer in Philomath, is another warm month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 79.7°F (26.5°C). August, with average temperatures reaching a high of 79.7°F (26.5°C) and a low of 51.4°F (10.8°C), is the warmest month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Philomath, Oregon, with an average temperature varying between 72.3°F (22.4°C) and 48.4°F (9.1°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from a warm 79.7°F (26.5°C) in August to an agreeable 72.3°F (22.4°C). Weather in September »
Weather in October
October, like September, in Philomath, Oregon, is another refreshing autumn month, with an average temperature ranging between max 60.8°F (16°C) and min 43.5°F (6.4°C). October's onset brings a slight change in high-temperatures, falling from a pleasant 72.3°F (22.4°C) in September to a refreshing 60.8°F (16°C). Weather in October »
Weather in November
November, the last month of the autumn in Philomath, is also a fresh month, with an average temperature fluctuating between 50.7°F (10.4°C) and 38.5°F (3.6°C). The commencement of November indicates a shift in the average high-temperature, receding from October's refreshing 60.8°F (16°C) to a cool 50.7°F (10.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Philomath, Oregon, with an average temperature fluctuating between 33.6°F (0.9°C) and 44.2°F (6.8°C). December, with average temperatures reaching a high of 44.2°F (6.8°C) and a low of 33.6°F (0.9°C), is the coldest month. Weather in December »
Updated: Jul 17, 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 many days does it rain?
Throughout the year, there are 169.8 rainfall days, and 34.02" (864mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
How many days does it snow?
In Philomath, during the entire year, snow falls for 4.9 days and aggregates up to 3.35" (85mm) of snow.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 2 days and accumulates 1.81" (46mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 3.3h 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 in Philomath, with an average of 15h and 30min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What are the least humid months?
The months with the lowest humidity are July and August, with an average relative humidity of 71%.
What is the driest month in Philomath?
July is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.24" (6mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year in Philomath, with an average of 10.6h of sunshine.
What is the warmest month?
August is the month that records the highest temperatures, with averages ranging from a high of 79.7°F (26.5°C) to a low of 51.4°F (10.8°C).
What time of the year is the coldest?
In Philomath, December is the coldest month, with temperatures averaging a high of 44.2°F (6.8°C) and a low of 33.6°F (0.9°C).
What is the most humid month?
With an average relative humidity of 90%, December is the most humid month in Philomath.
What is the wettest month?
The month with the most rainfall is December, when the rain falls for 18.5 days and typically aggregates up to 5.31" (135mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 54min of daylight.
Average temperature
Philomath, OR
The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (44.2°F).
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (33.6°F).
Average pressure
Philomath, OR
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30.08"Hg - Average pressure in May:
30.04"Hg - Average pressure in June:
30.05"Hg
- Average pressure in July:
30.05"Hg - Average pressure in August:
30.01"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 (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed
Philomath, OR
- Average wind speed in January:
4.5mph - Average wind speed in February:
4.5mph - Average wind speed in March:
4.7mph - Average wind speed in April:
4.7mph - 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:
3.7mph - Average wind speed in September:
3.8mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4.3mph
The windiest months (with the highest average wind speed) are March and April (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Philomath, OR
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall
Philomath, OR
- Average rainfall in January:
4.92" - Average rainfall in February:
3.94" - Average rainfall in March:
4.29" - Average rainfall in April:
3.11" - Average rainfall in May:
2.01" - Average rainfall in June:
1.26"
- Average rainfall in July:
0.24" - Average rainfall in August:
0.51" - Average rainfall in September:
1.46" - Average rainfall in October:
3.07" - Average rainfall in November:
3.9" - Average rainfall in December:
5.31"
The wettest month (with the highest rainfall) is December (5.31").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days
Philomath, OR
- Average rainfall days in January:
18.2 days - Average rainfall days in February:
17.4 days - Average rainfall days in March:
20.6 days - Average rainfall days in April:
18.5 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
10.9 days
- Average rainfall days in July:
4.8 days - Average rainfall days in August:
4.6 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
15 days - Average rainfall days in November:
18.4 days - Average rainfall days in December:
18.5 days
The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (4.6 days).
Average snowfall
Philomath, OR
The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Philomath, OR
- Average snowfall days in January:
1 days - Average snowfall days in February:
2 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:
0.2 days - Average snowfall days in December:
0.5 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Philomath, 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:
3h and 4min - Average sunshine in February:
3h and 2min - Average sunshine in March:
4h and 5min - Average sunshine in April:
6h and 1min - Average sunshine in May:
7h and 4min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 1min - Average sunshine in December:
3h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days
Philomath, OR
- Average sunshine days in January:
11.7 days - Average sunshine days in February:
8.3 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
9.4 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
16.9 days
- Average sunshine days in July:
24.8 days - Average sunshine days in August:
23.9 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
13.6 days - Average sunshine days in November:
10.5 days - Average sunshine days in December:
10.7 days
The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is February (8.3 days).
Average UV index
Philomath, 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
Philomath, OR
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Philomath, OR
The months with the highest visibility are July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (4mi).
Philomath, Oregon, USA
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