Average Annual Climate in Portland
We offer you the main values of the climatic averages over the whole year in Portland:
- Minimum annual temperature: 8°C
- Average annual temperature: 13°C
- Maximum annual temperature: 17°C
- Precipitation: 91 mm/month (with 12 rainy days/month)
Monthly climate normals
| Min / Max | Precipitation | |
| January | 3 ° / 8 ° | 180mm / 20 days |
| february | 4 ° / 10 ° | 88mm / 14 days |
| March | 5 ° / 13 ° | 125mm / 18 days |
| April | 7 ° / 16 ° | 95mm / 16 days |
| may | 9 ° / 19 ° | 75mm / 13 days |
| June | 12 ° / 23 ° | 44mm / 9 days |
| July | 14 ° / 27 ° | 9mm / 2 days |
| August | 14 ° / 27 ° | 13mm / 2 days |
| September | 13 ° / 24 ° | 46mm / 6 days |
| October | 9 ° / 17 ° | 81mm / 13 days |
| November | 5 ° / 11 ° | 156mm / 18 days |
| December | 3 ° / 8 ° | 179mm / 18 days |
The weather stats were calculated using information from the PORTLAND KGW-TV weather station. The latter is located in the United States, 1 km from Portland and is located at an altitude of 49 meters.
The best time to go, and the worst
Here are some additional details that should allow you to choose the best season to travel to Portland, or the periods to exclude.
Which are the warmest months in Portland?
In Portland, the months of the year with the highest maximum temperatures are:
August (with 27°C), July (with 27°C), September (with 24°C), …
What are the coldest months?
The months of the year with the lowest average temperatures in Portland are:
December (with 6°C), January (with 6°C), february (with 7°C), …
Which are the driest months in Portland?
In Portland, the months of the year with the fewest rainy days are:
August (with 2 rainy days/month), July (with 2 rainy days/month), September (with 6 rainy days/month), …
What are the rainiest months?
The months with the most rainy days in Portland are:
January (with 20 rainy days/month), March (with 18 rainy days/month), November (with 18 rainy days/month), …
What is the weather around?
Nearby cities with a similar climate
Other cities within a few miles of Portland may have more or less similar weather:
Vancouver (13 km from Portland), Gresham (19 km), Hillsboro (24 km), Beaverton (11 km), Tigard (13 km), Aloha (15 km), Lake Oswego (11 km) ), Oregon City (19 km away), Tualatin (17 km away), West Linn (18 km away), …
Around Portland
You might also be interested in these cities:
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In the USA
Consult the climate forecasts for other major cities in the United States:
New York (3925 km from Portland), Los Angeles (1330 km), Chicago (2823 km), Brooklyn (3933 km), Houston (2951 km), Queens (3940 km), Philadelphia (3872 km), Phoenix (at 1619 km), San Antonio (at 2766 km), San Diego (at 1500 km), …
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