Portland, Oregon2015 Climate Data
North America Region, US
Detailed temperature analysis for 2015 with 360 daily measurements across 12 months.
Avg: 57.0°F
12 Months
360 Records
Year Average
57.0°F
2015
Highest
89.4°F
Lowest
30.1°F
Range
59.3°F
Monthly Temperature Progression - 2015
32°F
43°F
Jan
49°F
Feb
52°F
Mar
52°F
Apr
60°F
May
70°F
Jun
73°F
Jul
72°F
Aug
64°F
Sep
60°F
Oct
46°F
Nov
43°F
Dec
Below Freezing
|32°F (0°C)|Above Freezing
Monthly Details - 2015
January 2015
Average:42.7°F
Range:30.1°F - 51.9°F
Days:31 days
Records:31
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February 2015
Average:48.7°F
Range:42.2°F - 53.6°F
Days:23 days
Records:23
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March 2015
Average:51.6°F
Range:42.5°F - 58.1°F
Days:31 days
Records:31
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April 2015
Average:51.9°F
Range:43.7°F - 63.3°F
Days:30 days
Records:30
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May 2015
Average:60.1°F
Range:52.2°F - 69.7°F
Days:31 days
Records:31
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June 2015
Average:69.5°F
Range:57.8°F - 84.1°F
Days:30 days
Records:30
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July 2015
Average:73.4°F
Range:63.4°F - 89.4°F
Days:31 days
Records:31
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August 2015
Average:71.8°F
Range:65.1°F - 80.0°F
Days:31 days
Records:31
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September 2015
Average:63.6°F
Range:56.5°F - 75.7°F
Days:30 days
Records:30
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October 2015
Average:59.7°F
Range:52.4°F - 65.8°F
Days:31 days
Records:31
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November 2015
Average:45.6°F
Range:32.2°F - 57.8°F
Days:30 days
Records:30
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December 2015
Average:43.1°F
Range:35.4°F - 59.4°F
Days:31 days
Records:31
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2015 Climate Summary
The year 2015 in Portland, Oregon, US was characterized by an average temperature of 57.0°F, with temperatures ranging from a low of 30.1°F to a high of 89.4°F.
Temperature Analysis
- Annual Average: 57.0°F
- Temperature Extremes: 59.3°F range
- Data Coverage: 12 months with available observations
- Total Measurements: 360 daily records
Seasonal Patterns
January42.7°F
February48.7°F
March51.6°F
April51.9°F
... and 8 more months