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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, the same as December, in Portland, New York, is another subzero cold winter month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 20.8°F (-6.2°C). During the coldest month, January, temperatures average a high of 29.7°F (-1.3°C) and a low of 20.8°F (-6.2°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Portland, New York, with an average temperature fluctuating between 31.1°F (-0.5°C) and 21.6°F (-5.8°C). The introduction of February sees an average high-temperature of a still subzero cold 31.1°F (-0.5°C), hardly deviating from January. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Portland, New York, with an average temperature varying between 27.9°F (-2.3°C) and 38.3°F (3.5°C). The onset of March introduces a subtle rise in the average high-temperature, nudging from a freezing cold 31.1°F (-0.5°C) in February to a wintry 38.3°F (3.5°C). Weather in March »
Weather in April
April in Portland, New York, is a chilly spring month, with an average temperature ranging between max 47.8°F (8.8°C) and min 36.9°F (2.7°C). A shift in the average high-temperature is noticeable in April, changing from an icy 38.3°F (3.5°C) in March to a chilly 47.8°F (8.8°C). Weather in April »
Weather in May
May, the last month of the spring in Portland, is a moderate month, with an average temperature fluctuating between 48.2°F (9°C) and 58.8°F (14.9°C). The start of May signals an increase in the average high-temperature, moving from a frosty 47.8°F (8.8°C) in April to a moderate 58.8°F (14.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a comfortable month in Portland, New York, with an average temperature ranging between max 67.3°F (19.6°C) and min 57.2°F (14°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from a moderate 58.8°F (14.9°C) to a comfortable 67.3°F (19.6°C). Weather in June »
Weather in July
July is a moderately hot summer month in Portland, New York, with an average temperature varying between 64°F (17.8°C) and 74.1°F (23.4°C). In Portland, July is identified by the highest average temperatures, reaching a peak of 74.1°F (23.4°C) and a low of 64°F (17.8°C). Weather in July »
Weather in August
August, the last month of the summer in Portland, is another warm month, with an average temperature fluctuating between 63.5°F (17.5°C) and 73.9°F (23.3°C). The advent of August presents an average high-temperature of a still warm 73.9°F (23.3°C), maintaining a close correlation with the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Portland, is also an agreeable month, with an average temperature fluctuating between 68.9°F (20.5°C) and 58.5°F (14.7°C). September's onset brings an average high-temperature of a pleasant 68.9°F (20.5°C), showing a minute difference from August's 73.9°F (23.3°C). Weather in September »
Weather in October
October, the same as September, in Portland, New York, is another refreshing autumn month, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 57.7°F (14.3°C). The onset of October brings a small change in high-temperatures, falling from an agreeable 68.9°F (20.5°C) in September to a moderate 57.7°F (14.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Portland, is also a frosty month, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 37°F (2.8°C). With the onset of November, Portland experiences a modest temperature adjustment, with the average high-temperature receding from a refreshing 57.7°F (14.3°C) in October to a chilly 45.5°F (7.5°C). Weather in November »
Weather in December
December, the first month of the winter in Portland, is still a cold month, with an average temperature fluctuating between 29.3°F (-1.5°C) and 36.5°F (2.5°C). The transition into December indicates a reduction in the average high-temperature, down to a cold 36.5°F (2.5°C) from November's chilly 45.5°F (7.5°C). Weather in December »
Updated: Feb 13, 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
What time of the year is the coldest in Portland?
January proves to be the coldest month, recording an average maximum temperature of 29.7°F (-1.3°C) and a minimum temperature of 20.8°F (-6.2°C).
How much does it rain in Portland?
Throughout the year, there are 176.8 rainfall days, and 33.03" (839mm) of precipitation is accumulated.
When does it snow in Portland?
Months with snowfall in Portland are January through May, October through December.
How much does it snow in Portland?
Throughout the year, there are 67.8 snowfall days, and 22.01" (559mm) of snow is accumulated.
What is the month with the least sunshine in Portland?
The month with the least sunshine in Portland is January, with an average of 2.4h of sunshine.
What is the month with the lowest UV index in Portland?
The months with the lowest UV index in Portland are January and December, with an average maximum UV index of 1.
What is the most humid month in Portland?
With an average relative humidity of 86%, February is the most humid month in Portland.
When does it snow the most in Portland?
February is the month with the most snowfall. Snow falls for 15.2 days and accumulates 5.75" (146mm) of snow.
When is Daylight Saving Time (DST) in Portland?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow in Portland?
In Portland, snow does not fall in June through September.
When are the longest days in Portland?
The month with the longest days in Portland, New York, is June, with an average of 15h and 12min of daylight.
What time of the year is the hottest in Portland?
With an average high-temperature of 74.1°F (23.4°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month.
What is the month with the highest UV index in Portland?
July is the month with the highest UV index, with an average maximum UV index of 6.
What month has the most sunshine in Portland?
The month with the most sunshine in Portland is August, with an average of 10.5h of sunshine.
What is the least humid month in Portland?
With an average relative humidity of 77%, September is the least humid month in Portland.
What is the driest month in Portland?
September is the month with the least rainfall in Portland. Rain falls for 16.2 days and accumulates 2.24" (57mm) of precipitation.
What is the wettest month in Portland?
The month with the most rainfall in Portland, New York, is October, when the rain falls for 19.2 days and typically aggregates up to 3.27" (83mm) of precipitation.
What is the month with the shortest days in Portland?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Portland, New York.
Average temperature
Portland, NY
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure
Portland, NY
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Portland, NY
- Average wind speed in January:
14.2mph - Average wind speed in February:
12.9mph - Average wind speed in March:
11.4mph - Average wind speed in April:
11.3mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.7mph - Average wind speed in September:
9.6mph - Average wind speed in October:
12.2mph - Average wind speed in November:
13.4mph - Average wind speed in December:
13.8mph
The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity
Portland, NY
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is September (77%).
Average rainfall
Portland, NY
- Average rainfall in January:
2.4" - Average rainfall in February:
2.44" - Average rainfall in March:
2.32" - Average rainfall in April:
3.07" - Average rainfall in May:
3.23" - Average rainfall in June:
2.99"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.91" - Average rainfall in September:
2.24" - Average rainfall in October:
3.27" - Average rainfall in November:
2.56" - Average rainfall in December:
2.76"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days
Portland, NY
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
18 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
17.9 days - Average rainfall days in September:
16.2 days - Average rainfall days in October:
19.2 days - Average rainfall days in November:
13.4 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is October (19.2 days).
The month with the least rainy days is January (8.1 days).
Average snowfall
Portland, NY
- Average snowfall in January:
4.29" - Average snowfall in February:
5.75" - Average snowfall in March:
2.76" - Average snowfall in April:
1.38" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Portland, NY
- Average snowfall days in January:
16 days - Average snowfall days in February:
15.2 days - Average snowfall days in March:
11.2 days - Average snowfall days in April:
3.9 days - Average snowfall days in May:
0.5 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:
0.8 days - Average snowfall days in November:
7.7 days - Average snowfall days in December:
12.5 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Portland, NY
- 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:
2h and 2min - Average sunshine in February:
3h and 0min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 3min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 5min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 2min - Average sunshine in December:
2h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days
Portland, NY
- Average sunshine days in January:
5.4 days - Average sunshine days in February:
5.8 days - Average sunshine days in March:
9.4 days - Average sunshine days in April:
10 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
11.3 days - Average sunshine days in October:
10.3 days - Average sunshine days in November:
9.8 days - Average sunshine days in December:
6.4 days
The month with the most sunshine days is September (11.3 days).
The month with the least sunshine days is January (5.4 days).
Average UV index
Portland, NY
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Portland, NY
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Portland, NY
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Portland, New York, USA
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