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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 in Deer Island, Oregon, is a frosty winter month, with temperature in the range of an average high of 44.4°F (6.9°C) and an average low of 33.4°F (0.8°C). January is marked by an average high-temperature of a chilly 44.4°F (6.9°C), almost identical to the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Deer Island, is another chilly month, with temperature in the range of an average low of 34°F (1.1°C) and an average high of 45.9°F (7.7°C). Upon the onset of February, Deer Island witnesses an average high-temperature of a still frosty 45.9°F (7.7°C), showing a close resemblance to the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Deer Island, Oregon, with an average temperature fluctuating between 35.6°F (2°C) and 50.5°F (10.3°C). Deer Island records an average high-temperature of a cool 50.5°F (10.3°C) as March arrives, nearly mirroring the previous month's climate. Weather in March »
Weather in April
April in Deer Island, Oregon, is a mild spring month, with an average temperature ranging between max 56.3°F (13.5°C) and min 37.6°F (3.1°C). A minor escalation in the average high-temperature is seen with the onset of April, moving from a cool 50.5°F (10.3°C) in March to a mild 56.3°F (13.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Deer Island, Oregon, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 65.1°F (18.4°C). Deer Island's weather in May shows a minor rise in the average high-temperature, moving slightly up from April's mild 56.3°F (13.5°C) to a comfortable 65.1°F (18.4°C). Weather in May »
Weather in June
June, the first month of the summer in Deer Island, is an agreeable month, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 45.9°F (7.7°C). May's transformation into June witnesses an average high-temperature of a pleasant 70.3°F (21.3°C), noting a minor change from the preceding month. Weather in June »
Weather in July
July is a moderately hot summer month in Deer Island, Oregon, with temperature in the range of an average low of 50.4°F (10.2°C) and an average high of 78.1°F (25.6°C). As Deer Island transitions into July, the average high-temperature is observed to slightly rise from an agreeable 70.3°F (21.3°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 Deer Island, is another warm month, with an average temperature varying between 79.3°F (26.3°C) and 51.6°F (10.9°C). In Deer Island, the month of August registers the highest temperatures, averaging 79.3°F (26.3°C) at the peak and 51.6°F (10.9°C) at the lowest. Weather in August »
Weather in September
September, the first month of the autumn in Deer Island, is also an agreeable month, with an average temperature fluctuating between 71.6°F (22°C) and 48.7°F (9.3°C). The arrival of September signals a subtle shift in temperature, down from a moderately hot 79.3°F (26.3°C) in August to an agreeable 71.6°F (22°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Deer Island, Oregon, with an average temperature ranging between max 59.5°F (15.3°C) and min 43.2°F (6.2°C). The average high-temperature decreases in October, shifting from an agreeable 71.6°F (22°C) in September to a mild 59.5°F (15.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Deer Island, is also a frosty month, with an average temperature fluctuating between 48.9°F (9.4°C) and 38.1°F (3.4°C). Deer Island's transition into November involves a shift in temperature, receding from a moderate 59.5°F (15.3°C) in October to a frosty 48.9°F (9.4°C). Weather in November »
Weather in December
December, the first month of the winter in Deer Island, is also an icy month, with an average temperature fluctuating between 42.6°F (5.9°C) and 32.9°F (0.5°C). December is the month when Deer Island, Oregon, sees the lowest average temperatures, with a high of 42.6°F (5.9°C) and a low of 32.9°F (0.5°C). Weather in December »
[Resources]Frequently asked questions
What is the wettest month in Deer Island?
January is the month with the most rainfall. Rain falls for 18.8 days and accumulates 5.43" (138mm) of precipitation.
How many days does it rain in Deer Island?
In Deer Island, Oregon, during the entire year, the rain falls for 180.2 days and collects up to 36.77" (934mm) of precipitation.
When does it snow in Deer Island?
January through March, November and December are months with snowfall in Deer Island.
When does it snow the most in Deer Island?
The month with the most snowfall is January, when snow falls for 1.7 days and typically aggregates up to 2.01" (51mm) of snow.
How much does it snow in Deer Island?
In Deer Island, during the entire year, snow falls for 7.6 days and aggregates up to 5.79" (147mm) of snow.
What is the month with the least sunshine in Deer Island?
January and February, with an average of 3.7h of sunshine, are months with the least sunshine.
When is the lowest UV index in Deer Island?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the most humid month in Deer Island?
The months with the highest humidity in Deer Island are February and November, with an average relative humidity of 87%.
When is Daylight Saving Time (DST) in Deer Island?
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 in Deer Island?
April through October are months without snowfall.
When are the longest days in Deer Island?
June has the longest days of the year in Deer Island, with an average of 15h and 42min of daylight.
What is the least humid month in Deer Island?
The months with the lowest humidity are July and August, with an average relative humidity of 70%.
What is the driest month in Deer Island?
The month with the least rainfall is July, when the rain falls for 5.2 days and typically collects 0.35" (9mm) of precipitation.
When is the highest UV index in Deer Island?
July is the month with the highest UV index in Deer Island, with an average maximum UV index of 6.
What time of the year is the hottest in Deer Island?
The warmest temperatures occur during August, when averages reach a peak of 79.3°F (26.3°C) and a low of 51.6°F (10.9°C).
What month has the most sunshine in Deer Island?
The month with the most sunshine is August, with an average of 10.7h of sunshine.
What part of the year is the coldest in Deer Island?
Deer Island's coldest temperatures are experienced in December, with average high temperatures of 42.6°F (5.9°C) and lows of 32.9°F (0.5°C).
What is the month with the shortest days in Deer Island?
December has the shortest days of the year, with an average of 8h and 42min of daylight.
Average temperature
Deer Island, OR
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (42.6°F).
The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure
Deer Island, OR
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.04"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:
30.1"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
Deer Island, OR
- Average wind speed in January:
4.9mph - Average wind speed in February:
4.7mph - Average wind speed in March:
4.8mph - Average wind speed in April:
4.5mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.1mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.7mph
The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity
Deer Island, OR
The months with the highest relative humidity are February and November (87%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall
Deer Island, OR
- Average rainfall in January:
5.43" - Average rainfall in February:
3.94" - Average rainfall in March:
4.13" - Average rainfall in April:
3.27" - Average rainfall in May:
2.2" - Average rainfall in June:
1.57"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.43" - Average rainfall in September:
1.69" - Average rainfall in October:
4.13" - Average rainfall in November:
4.37" - Average rainfall in December:
5.24"
The wettest month (with the highest rainfall) is January (5.43").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days
Deer Island, OR
- Average rainfall days in January:
18.8 days - Average rainfall days in February:
17.3 days - Average rainfall days in March:
21 days - Average rainfall days in April:
19.3 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
5.2 days - Average rainfall days in August:
5.6 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
16.5 days - Average rainfall days in November:
19.5 days - Average rainfall days in December:
19.5 days
The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is July (5.2 days).
Average snowfall
Deer Island, OR
The month with the highest snowfall is January (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Deer Island, OR
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
2.9 days - Average snowfall days in March:
1.5 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:
0.6 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Deer Island, 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:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - 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 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 1min - Average sunshine in April:
6h and 5min - Average sunshine in May:
8h and 2min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).
Average sunshine days
Deer Island, OR
- Average sunshine days in January:
10.6 days - Average sunshine days in February:
8.3 days - Average sunshine days in March:
8.4 days - Average sunshine days in April:
8.8 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
24.4 days - Average sunshine days in August:
23.8 days - Average sunshine days in September:
17 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
9 days - Average sunshine days in December:
10.4 days
The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is February (8.3 days).
Average UV index
Deer Island, 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
Deer Island, OR
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Deer Island, OR
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Deer Island, Oregon, USA
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