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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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Harbor, Oregon, is another fresh winter month, with an average temperature ranging between max 51.8°F (11°C) and min 44.2°F (6.8°C). Upon the onset of January, Harbor witnesses an average high-temperature of a still fresh 51.8°F (11°C), showing a close resemblance to the prior month. Weather in January »
Weather in February
The last month of the winter, February, is another cool month in Harbor, Oregon, with an average temperature ranging between min 43°F (6.1°C) and max 51.1°F (10.6°C). February registers an average high-temperature of a still fresh 51.1°F (10.6°C), slightly varied from January's 51.8°F (11°C). Weather in February »
Weather in March
March, the first month of the spring in Harbor, is also a fresh month, with an average temperature varying between 43.3°F (6.3°C) and 51.6°F (10.9°C). The dawn of March sees an average high-temperature of a still fresh 51.6°F (10.9°C), subtly contrasting with February's 51.1°F (10.6°C). Weather in March »
Weather in April
April, the same as March, is a cool spring month in Harbor, Oregon, with an average temperature fluctuating between 54.5°F (12.5°C) and 44.8°F (7.1°C). Harbor experiences a transition to a still cool 54.5°F (12.5°C) in average high-temperatures with the arrival of April, not greatly differing from March's 51.6°F (10.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a mild month in Harbor, Oregon, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 48°F (8.9°C). Harbor in May witnesses an average high-temperature of a moderate 59.2°F (15.1°C), indicating a slight variation from April's 54.5°F (12.5°C). Weather in May »
Weather in June
June, the first month of the summer in Harbor, is a refreshing month, with an average temperature fluctuating between 64°F (17.8°C) and 51.4°F (10.8°C). Harbor's June showcases an average high-temperature of a still refreshing 64°F (17.8°C), hardly distinct from May's 59.2°F (15.1°C). Weather in June »
Weather in July
July is an agreeable summer month in Harbor, Oregon, with an average temperature varying between 55°F (12.8°C) and 68.5°F (20.3°C). July and August mark Harbor's peak of temperatures, averaging a high-temperature of 68.5°F (20.3°C). Weather in July »
Weather in August
The last month of the summer, August, is also an agreeable month in Harbor, Oregon, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 54.9°F (12.7°C). Harbor witnesses its highest temperatures in July and August, reaching an average of 68.5°F (20.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Harbor, Oregon, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 66.7°F (19.3°C). Harbor registers an average high-temperature of an enjoyable 66.7°F (19.3°C) with the arrival of September, showing minor deviation from the preceding month. Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Harbor, Oregon, with temperature in the range of an average low of 50.4°F (10.2°C) and an average high of 61.2°F (16.2°C). A moderate decline in average high-temperatures is noted in October, moving from a comfortable 66.7°F (19.3°C) in September to a still enjoyable 61.2°F (16.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Harbor, is also a fresh month, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 46.8°F (8.2°C). A minor decrease in the average high-temperature is observed during November, shifting from an enjoyable 61.2°F (16.2°C) in October to a cool 54.7°F (12.6°C). Weather in November »
Weather in December
December, the first month of the winter in Harbor, is still a cool month, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 43.2°F (6.2°C). In Harbor, the month of December registers the lowest temperatures, averaging 50.9°F (10.5°C) at the peak and 43.2°F (6.2°C) at the lowest. Weather in December »
Updated: Jun 29, 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 much does it rain?
In Harbor, during the entire year, the rain falls for 130.9 days and collects up to 47.09" (1196mm) of precipitation.
When it does not snow?
January, March through December are months without snowfall.
How much does it snow in Harbor?
In Harbor, during the entire year, snow aggregates up to 0.71" (18mm).
When is the ocean coldest?
January, February and April, with an average ocean temperature of 50.7°F (10.4°C), are months with the coldest seawater.
What is the month with the least sunshine?
With an average of 4.7h of sunshine, January has the least sunshine of the year in Harbor.
When does it snow?
February is the only month when snow falls.
When does it snow the most?
February is the month with the most snowfall in Harbor. Snow falls for 0.3 days and accumulates 0.71" (18mm) of snow.
When is the lowest UV index?
February is the month with the lowest UV index in Harbor, with an average maximum UV index of 2.
What is the most humid month?
March is the most humid month, with an average relative humidity of 82%.
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?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 5, are months with the highest UV index.
What month is the hottest?
The peak of Harbor's temperatures is noted during July and August, averaging a high-temperature of 68.5°F (20.3°C).
What are the least humid months?
July and September, with an average relative humidity of 76%, are the least humid months in Harbor.
What is the driest month?
July is the month with the least rainfall. Rain falls for 2.2 days and accumulates 0.12" (3mm) of precipitation.
When is the ocean warmest?
July is the month with the warmest seawater, with an average ocean temperature of 53.6°F (12°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 11.8h of sunshine.
What part of the year is the coldest in Harbor?
The coldest month in Harbor is December, with an average high-temperature of 50.9°F (10.5°C) and an average low-temperature of 43.2°F (6.2°C).
What is the wettest month?
The month with the most rainfall in Harbor is December, when the rain falls for 17.1 days and typically aggregates up to 8.11" (206mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year in Harbor, with an average of 9h and 12min of daylight.
Average temperature
Harbor, OR
The warmest months (with the highest average high temperature) are July and August (68.5°F).
The month with the lowest average high temperature is December (50.9°F).
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is February (43°F).
Average pressure
Harbor, OR
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.09"Hg - Average pressure in May:
30.05"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30"Hg).
Average wind speed
Harbor, OR
- Average wind speed in January:
9mph - Average wind speed in February:
9.5mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.4mph - Average wind speed in May:
9.3mph - Average wind speed in June:
10.1mph
- Average wind speed in July:
9.1mph - Average wind speed in August:
7.6mph - Average wind speed in September:
7.9mph - Average wind speed in October:
8.3mph - Average wind speed in November:
8.6mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is June (10.1mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).
Average humidity
Harbor, OR
The month with the highest relative humidity is March (82%).
The months with the lowest relative humidity are July and September (76%).
Average rainfall
Harbor, OR
- Average rainfall in January:
7.8" - Average rainfall in February:
6.65" - Average rainfall in March:
6.61" - Average rainfall in April:
4.09" - Average rainfall in May:
2.36" - Average rainfall in June:
0.79"
- Average rainfall in July:
0.12" - Average rainfall in August:
0.2" - Average rainfall in September:
1.14" - Average rainfall in October:
3.66" - Average rainfall in November:
5.55" - Average rainfall in December:
8.11"
The wettest month (with the highest rainfall) is December (8.11").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days
Harbor, OR
- Average rainfall days in January:
16.5 days - Average rainfall days in February:
15 days - Average rainfall days in March:
18.6 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
9 days - Average rainfall days in June:
5.1 days
- Average rainfall days in July:
2.2 days - Average rainfall days in August:
2.7 days - Average rainfall days in September:
5.9 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
13.8 days - Average rainfall days in December:
17.1 days
The month with the highest number of rainy days is March (18.6 days).
The month with the least rainy days is July (2.2 days).
Average snowfall
Harbor, OR
The month with the highest snowfall is February (0.71").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Harbor, OR
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 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 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature
Harbor, OR
The best month for swimming (with the highest average sea temperature) is July (53.5°F).
The coldest months (with the lowest average sea temperature) are January, February and April (50.8°F).
Average daylight / Average sunshine
Harbor, 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 1min - 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 12min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Harbor, OR
- Average sunshine days in January:
13.7 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
11 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
20.7 days - Average sunshine days in June:
23.1 days
- Average sunshine days in July:
28.3 days - Average sunshine days in August:
27 days - Average sunshine days in September:
23.4 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
15 days - Average sunshine days in December:
12.9 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (11 days).
Average UV index
Harbor, OR
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover
Harbor, OR
The months with the most cloud cover are January and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility
Harbor, OR
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Harbor, Oregon, USA
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