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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 Summerville, Oregon, is a wintry winter month, with an average temperature ranging between min 23.2°F (-4.9°C) and max 35.1°F (1.7°C). During January, the average high-temperature is a still cold 35.1°F (1.7°C), maintaining a close resemblance to that of the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Summerville, Oregon, with an average temperature varying between 24.3°F (-4.3°C) and 36.5°F (2.5°C). February ushers in an average high-temperature of a still wintry 36.5°F (2.5°C), aligning closely with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Summerville, Oregon, with an average temperature fluctuating between 43.3°F (6.3°C) and 28.4°F (-2°C). March witnesses a subtle temperature ascent, adjusting from an icy 36.5°F (2.5°C) in February to a frosty 43.3°F (6.3°C). Weather in March »
Weather in April
April in Summerville, Oregon, is a cool spring month, with an average temperature ranging between min 32.5°F (0.3°C) and max 50.5°F (10.3°C). Summerville's April weather indicates a minor increase in high-temperatures, edging from March's frosty 43.3°F (6.3°C) to a cool 50.5°F (10.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Summerville, Oregon, with an average temperature fluctuating between 61.7°F (16.5°C) and 37.2°F (2.9°C). The shift from April to May sees an increase in the average high-temperature, transitioning from a fresh 50.5°F (10.3°C) to a refreshing 61.7°F (16.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Summerville, Oregon, with an average temperature varying between 68.9°F (20.5°C) and 42.4°F (5.8°C). June witnesses a minor rise in the average high-temperature, transitioning from an enjoyable 61.7°F (16.5°C) in May to a pleasant 68.9°F (20.5°C). Weather in June »
Weather in July
July is a warm summer month in Summerville, Oregon, with an average temperature fluctuating between 80.6°F (27°C) and 49.5°F (9.7°C). The arrival of July brings an increase in high-temperatures, moving from an agreeable 68.9°F (20.5°C) in June to a warm 80.6°F (27°C). Weather in July »
Weather in August
August, the last month of the summer in Summerville, is also a moderately hot month, with an average temperature fluctuating between 51.4°F (10.8°C) and 81.1°F (27.3°C). August, having an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 51.4°F (10.8°C), is the warmest month. During August, the heat index is appraised at 82.4°F (28°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Summerville, Oregon, with an average temperature ranging between min 45.1°F (7.3°C) and max 71.6°F (22°C). As August transitions into September, Summerville sees a drop in the average high-temperature, transitioning from a warm 81.1°F (27.3°C) to a pleasant 71.6°F (22°C). Weather in September »
Weather in October
October, the same as September, in Summerville, Oregon, is another refreshing autumn month, with an average temperature ranging between min 36.7°F (2.6°C) and max 56.3°F (13.5°C). With the beginning of October, Summerville's average high-temperature experiences a significant decrease, moving from an agreeable 71.6°F (22°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 another chilly month in Summerville, Oregon, with an average temperature varying between 29.1°F (-1.6°C) and 42.8°F (6°C). As Summerville, Oregon, enters November, the average high-temperature decreases from the a refreshing 56.3°F (13.5°C) of October to a chilly 42.8°F (6°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Summerville, Oregon, with an average temperature varying between 21°F (-6.1°C) and 33.8°F (1°C). Summerville experiences its lowest temperatures in December, with an average peak of 33.8°F (1°C) and a low of 21°F (-6.1°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Summerville?
The most humid month in Summerville is January, with an average relative humidity of 87%.
What is the rainiest month in Summerville?
January is the month with the most rainfall. Rain falls for 11.5 days and accumulates 2.99" (76mm) of precipitation.
How much does it rain in Summerville?
Throughout the year, there are 137.5 rainfall days, and 20.94" (532mm) of precipitation is accumulated.
When does it snow in Summerville?
Months with snowfall are January through May, September through December.
How much does it snow in Summerville?
Throughout the year, there are 68.6 snowfall days, and 52.4" (1331mm) of snow is accumulated.
What is the month with the least sunshine in Summerville?
January has the least sunshine of the year, with an average of 4.8h of sunshine.
What is the month with the lowest UV index in Summerville?
With an average maximum UV index of 1, January is the month with the lowest UV index in Summerville, Oregon.
When does it snow the most in Summerville?
February is the month with the most snowfall. Snow falls for 14.2 days and accumulates 13.62" (346mm) of snow.
When is Daylight Saving Time (DST) in Summerville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Summerville, 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 Summerville?
June through August are months without snowfall.
When are the longest days in Summerville?
The month with the longest days in Summerville is June, with an average of 15h and 36min of daylight.
What is the driest month in Summerville?
The month with the least rainfall in Summerville, Oregon, is July, when the rain falls for 5.3 days and typically collects 0.35" (9mm) of precipitation.
When is the highest UV index in Summerville?
July is the month with the highest UV index in Summerville, with an average maximum UV index of 6.
What time of the year is the hottest in Summerville?
The month of August, characterized by an average high of 81.1°F (27.3°C) and a low of 51.4°F (10.8°C), is recognized as the warmest in Summerville, Oregon.
What is the least humid month in Summerville?
August is the least humid month in Summerville, with an average relative humidity of 47%.
What month has the most sunshine in Summerville?
August has the most sunshine of the year, with an average of 12h of sunshine.
What are the coldest months in Summerville?
The coldest period tends to be December, when average temperatures fluctuate between a high of 33.8°F (1°C) and a low of 21°F (-6.1°C).
What is the month with the shortest days in Summerville?
December has the shortest days of the year in Summerville, with an average of 8h and 48min of daylight.
Average temperature
Summerville, OR
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (33.8°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 (21°F).
Average pressure
Summerville, OR
- Average pressure in January:
30.21"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.18"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed
Summerville, OR
- Average wind speed in January:
6.8mph - Average wind speed in February:
6mph - Average wind speed in March:
6.2mph - Average wind speed in April:
5.7mph - Average wind speed in May:
4.7mph - Average wind speed in June:
4.6mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.3mph - Average wind speed in October:
5.2mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity
Summerville, OR
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (47%).
Average rainfall
Summerville, OR
- Average rainfall in January:
2.99" - Average rainfall in February:
2.91" - Average rainfall in March:
2.48" - Average rainfall in April:
2.13" - Average rainfall in May:
1.81" - Average rainfall in June:
1.34"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.43" - Average rainfall in September:
0.67" - Average rainfall in October:
1.54" - Average rainfall in November:
1.57" - Average rainfall in December:
2.72"
The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days
Summerville, OR
- Average rainfall days in January:
11.5 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
17.8 days - Average rainfall days in April:
16.7 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
11.3 days
- Average rainfall days in July:
5.3 days - Average rainfall days in August:
4.3 days - Average rainfall days in September:
6.5 days - Average rainfall days in October:
12 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (4.3 days).
Average snowfall
Summerville, OR
- Average snowfall in January:
12.72" - Average snowfall in February:
13.62" - Average snowfall in March:
7.01" - Average snowfall in April:
3.11" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is February (13.62").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Summerville, OR
- Average snowfall days in January:
14.1 days - Average snowfall days in February:
14.2 days - Average snowfall days in March:
11.2 days - Average snowfall days in April:
6.3 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:
1.1 days - Average snowfall days in November:
6 days - Average snowfall days in December:
14.2 days
The months with the highest number of snowfall days are February and December (14.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Summerville, 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 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - 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 3min - 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:
4h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 3min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 2min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days
Summerville, OR
- Average sunshine days in January:
11.8 days - Average sunshine days in February:
8.2 days - Average sunshine days in March:
7.6 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
16.4 days
- Average sunshine days in July:
23.8 days - Average sunshine days in August:
24.3 days - Average sunshine days in September:
21.8 days - Average sunshine days in October:
18 days - Average sunshine days in November:
14.2 days - Average sunshine days in December:
12.1 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is March (7.6 days).
Average UV index
Summerville, OR
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Summerville, OR
The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility
Summerville, OR
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).
Summerville, Oregon, USA
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