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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 Jacksonville, Oregon, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 46.4°F (8°C). The arrival of January is marked by an average high-temperature of a still frosty 46.4°F (8°C), bearing a close resemblance to December. Weather in January »
Weather in February
February, the last month of the winter in Jacksonville, is another chilly month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 48°F (8.9°C). Jacksonville's shift into February sets the average high-temperature at a still chilly 48°F (8.9°C), a figure that deviates only slightly from January's 46.4°F (8°C). Weather in February »
Weather in March
March, the first month of the spring in Jacksonville, is a fresh month, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 51.3°F (10.7°C). March's commencement is accompanied by an average high-temperature of a cool 51.3°F (10.7°C), diverging marginally from February's 48°F (8.9°C). Weather in March »
Weather in April
April is a moderate spring month in Jacksonville, Oregon, with an average temperature varying between 57.2°F (14°C) and 35.1°F (1.7°C). Jacksonville's April weather indicates a minor ascent in high-temperatures, adjusting from a cool 51.3°F (10.7°C) in March to a mild 57.2°F (14°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Jacksonville, Oregon, with temperature in the range of an average high of 66°F (18.9°C) and an average low of 39.2°F (4°C). As April gives way to May, the average high-temperature displays a slight ascent, adjusting from a mild 57.2°F (14°C) to a comfortable 66°F (18.9°C). Weather in May »
Weather in June
June, the first month of the summer in Jacksonville, is a pleasant month, with an average temperature fluctuating between 73°F (22.8°C) and 43.5°F (6.4°C). With the beginning of June, Jacksonville's average high-temperature sees a minor increase, transitioning from a comfortable 66°F (18.9°C) in May to a pleasant 73°F (22.8°C). Weather in June »
Weather in July
July is a warm summer month in Jacksonville, Oregon, with an average temperature fluctuating between 48.9°F (9.4°C) and 84°F (28.9°C). Jacksonville's July weather shows an increase in high-temperatures, moving from June's pleasant 73°F (22.8°C) to a warm 84°F (28.9°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Jacksonville, Oregon, with an average temperature fluctuating between 49.5°F (9.7°C) and 85.1°F (29.5°C). The warmest temperatures occur during August, when averages reach a peak of 85.1°F (29.5°C) and a low of 49.5°F (9.7°C). The heat index for August is computed to be a hot 89.6°F (32°C). Weather in August »
Weather in September
September, the first month of the autumn in Jacksonville, is also a moderately hot month, with an average temperature fluctuating between 45.7°F (7.6°C) and 77.5°F (25.3°C). The start of September comes with a small reduction in the average high-temperature, subtly receding from 85.1°F (29.5°C) in August to a still moderately hot 77.5°F (25.3°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Jacksonville, Oregon, with an average temperature varying between 40.1°F (4.5°C) and 64.8°F (18.2°C). As September transitions to October, the average high-temperature falls from a warm 77.5°F (25.3°C) to a comfortable 64.8°F (18.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Jacksonville, Oregon, with an average temperature ranging between min 34.3°F (1.3°C) and max 52.7°F (11.5°C). During Jacksonville's transition into November, the average high-temperature lessens, moving from a refreshing 64.8°F (18.2°C) in October to a cool 52.7°F (11.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Jacksonville, Oregon, with an average temperature ranging between min 29.3°F (-1.5°C) and max 44.4°F (6.9°C). In Jacksonville, the lowest temperatures are generally noted in December, averaging a high of 44.4°F (6.9°C) and a low of 29.3°F (-1.5°C). Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Jacksonville?
The months with the highest humidity in Jacksonville, Oregon, are January and December, with an average relative humidity of 83%.
How many days does it rain in Jacksonville?
In Jacksonville, Oregon, during the entire year, the rain falls for 130.2 days and collects up to 19.17" (487mm) of precipitation.
When does it snow in Jacksonville?
January through April, November and December are months with snowfall.
How many days does it snow in Jacksonville?
In Jacksonville, during the entire year, snow falls for 14.2 days and aggregates up to 8.15" (207mm) of snow.
When is the lowest UV index in Jacksonville?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most in Jacksonville?
The month with the most snowfall in Jacksonville, Oregon, is February, when snow falls for 4.8 days and typically aggregates up to 2.64" (67mm) of snow.
When is Daylight Saving Time (DST) in Jacksonville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Jacksonville, Oregon, 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 Jacksonville?
May through October are months without snowfall in Jacksonville, Oregon.
When are the longest days in Jacksonville?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What is the driest month in Jacksonville?
The month with the least rainfall is July, when the rain falls for 3.8 days and typically collects 0.2" (5mm) of precipitation.
What is the month with the most sunshine in Jacksonville?
The months with the most sunshine in Jacksonville are July and August, with an average of 11.9h of sunshine.
What is the month with the highest UV index in Jacksonville?
With an average maximum UV index of 6, July is the month with the highest UV index.
What is the hottest time of year in Jacksonville?
Jacksonville's warmest month, August, generally records average temperatures ranging from a high of 85.1°F (29.5°C) to a low of 49.5°F (9.7°C).
What is the least humid month in Jacksonville?
August is the least humid month, with an average relative humidity of 59%.
What part of the year is the coldest in Jacksonville?
Jacksonville's coldest month, December, generally records average temperatures ranging from a high of 44.4°F (6.9°C) to a low of 29.3°F (-1.5°C).
What is the wettest month in Jacksonville?
December is the month with the most rainfall in Jacksonville. Rain falls for 14.4 days and accumulates 3.11" (79mm) of precipitation.
What is the month with the shortest days in Jacksonville?
December has the shortest days of the year in Jacksonville, Oregon, with an average of 9h and 6min of daylight.
What is the month with the least sunshine in Jacksonville?
With an average of 5.3h of sunshine, December has the least sunshine of the year in Jacksonville.
Average temperature
Jacksonville, OR
The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (44.4°F).
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (29.3°F).
Average pressure
Jacksonville, OR
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"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:
29.99"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed
Jacksonville, OR
- Average wind speed in January:
4.2mph - Average wind speed in February:
4mph - Average wind speed in March:
4.2mph - Average wind speed in April:
4mph - Average wind speed in May:
3.9mph - Average wind speed in June:
3.9mph
- Average wind speed in July:
3.7mph - Average wind speed in August:
3.4mph - Average wind speed in September:
3.4mph - Average wind speed in October:
3.4mph - Average wind speed in November:
3.7mph - Average wind speed in December:
3.9mph
The windiest months (with the highest average wind speed) are January and March (4.2mph).
The calmest months (with the lowest average wind speed) are August, September and October (3.4mph).
Average humidity
Jacksonville, OR
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (59%).
Average rainfall
Jacksonville, OR
- Average rainfall in January:
3.03" - Average rainfall in February:
2.32" - Average rainfall in March:
2.64" - Average rainfall in April:
1.73" - Average rainfall in May:
1.57" - Average rainfall in June:
0.75"
- Average rainfall in July:
0.2" - Average rainfall in August:
0.28" - Average rainfall in September:
0.67" - Average rainfall in October:
1.18" - Average rainfall in November:
1.69" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days
Jacksonville, OR
- Average rainfall days in January:
14 days - Average rainfall days in February:
14.1 days - Average rainfall days in March:
17.8 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
12.2 days - Average rainfall days in June:
7.8 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
3.7 days - Average rainfall days in September:
5.5 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
12 days - Average rainfall days in December:
14.4 days
The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (3.7 days).
Average snowfall
Jacksonville, OR
The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Jacksonville, OR
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
2.7 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight / Average sunshine
Jacksonville, 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 1min
- Average daylight in July:
14h and 5min - 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 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 3min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Jacksonville, OR
- Average sunshine days in January:
15 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
11.2 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
20 days
- Average sunshine days in July:
24.9 days - Average sunshine days in August:
25.3 days - Average sunshine days in September:
23 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
15.7 days - Average sunshine days in December:
14 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (11.2 days).
Average UV index
Jacksonville, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Jacksonville, OR
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility
Jacksonville, OR
The months with the highest visibility are July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (5mi).
Jacksonville, Oregon, USA
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