Portland US | ||
|---|---|---|
| Today Fri May 23 | ||
Sat May 24 | ||
Sun May 25 | ||
Mon May 26 | ||
Tue May 27 | ||
Wed May 28 | ||
Thu May 29 |
Today Fri May 23 | Sat May 24 | Sun May 25 | Mon May 26 | Tue May 27 | Wed May 28 | Thu May 29 | Fri May 30 | Sat May 31 | Sun Jun 01 | Mon Jun 02 | Tue Jun 03 | Wed Jun 04 | Thu Jun 05 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Portland US |
Calculations are based on the last 8 years of historical weather data.
Portland experiences discomfort temperatures in January, February, and December due to lows below 5.0C but is mostly comfortable from May to October
The summer months, July and August, reach near discomfort temperatures with highs approaching 30.0C
The most comfortable months appear to be June and September, with temperatures firmly within the 18.0C to 26.0C range
The lowest temperature is in February (2.1C) and the highest in August (29.6C).
Maximum Temperatures
| Period | Portland |
|---|---|
| Jan | 8.4°C |
| Feb | 8.0°C |
| Mar | 11.5°C |
| Apr | 14.6°C |
| May | 19.8°C |
| Jun | 23.8°C |
| Jul | 29.3°C |
| Aug | 29.7°C |
| Sep | 24.8°C |
| Oct | 17.9°C |
| Nov | 11.1°C |
| Dec | 7.9°C |
| Average | 17.2°C |
Minimum Temperatures
| Period | Portland |
|---|---|
| Jan | 3.2°C |
| Feb | 2.2°C |
| Mar | 3.9°C |
| Apr | 5.9°C |
| May | 9.3°C |
| Jun | 11.7°C |
| Jul | 14.9°C |
| Aug | 16.2°C |
| Sep | 13.7°C |
| Oct | 9.4°C |
| Nov | 5.3°C |
| Dec | 3.2°C |
| Average | 8.2°C |
In Portland, the total sun hours significantly increase from January to July, reaching a peak of 12.1 hours in July before gradually declining in subsequent months.
Conversely, precipitation levels exhibit a contrasting trend, with the highest amounts seen in November and December, totaling 13.61mm and 14.86mm, respectively, indicating a wetter winter season despite reduced sunlight.
Overall, Portland experiences a clear seasonal shift, with longer sun exposure during the summer months and heightened rainfall during the fall and winter, which could influence residents' outdoor activities and lifestyle choices.
Sunny Weather
| Period | Portland |
|---|---|
| Jan | 1.7 hours/day |
| Feb | 1.6 hours/day |
| Mar | 2.4 hours/day |
| Apr | 2.9 hours/day |
| May | 5.7 hours/day |
| Jun | 7.8 hours/day |
| Jul | 11.1 hours/day |
| Aug | 10.0 hours/day |
| Sep | 6.7 hours/day |
| Oct | 5.0 hours/day |
| Nov | 2.3 hours/day |
| Dec | 1.6 hours/day |
| Average | 4.9 hours/day |
Precipitation Levels
| Period | Portland |
|---|---|
| Jan | 6.3mm |
| Feb | 6.2mm |
| Mar | 4.2mm |
| Apr | 4.1mm |
| May | 2.0mm |
| Jun | 1.3mm |
| Jul | 0.1mm |
| Aug | 0.2mm |
| Sep | 1.7mm |
| Oct | 3.4mm |
| Nov | 6.4mm |
| Dec | 7.7mm |
| Average | 3.6mm |
Wind Speed
| Period | Portland |
|---|---|
| Jan | 12.9km/h |
| Feb | 12.6km/h |
| Mar | 12.2km/h |
| Apr | 12.4km/h |
| May | 11.3km/h |
| Jun | 12.1km/h |
| Jul | 12.7km/h |
| Aug | 11.4km/h |
| Sep | 10.7km/h |
| Oct | 10.7km/h |
| Nov | 12.2km/h |
| Dec | 12.4km/h |
| Average | 12.0km/h |
Humidity
| Period | Portland |
|---|---|
| Jan | 81.8% |
| Feb | 79.9% |
| Mar | 76.4% |
| Apr | 71.8% |
| May | 67.9% |
| Jun | 62.3% |
| Jul | 54.8% |
| Aug | 53.7% |
| Sep | 59.8% |
| Oct | 65.3% |
| Nov | 76.5% |
| Dec | 81.9% |
| Average | 69.3% |
In Portland, Oregon, the earliest sunrise occurs in June at 05:22, while the latest is in January at 07:44, indicating a significant variation in morning light throughout the year.
The latest sunset is also in June at 21:00, contrasting with the earliest sunset in December at 16:29, showcasing a dramatic shift in daytime hours across the seasons.
The shortest day length in December is just 08:45, compared to the longest day of 15:37 in June, highlighting the impact of seasonal changes on daily light exposure in the region.
Sunrise Time
| Period | Portland |
|---|---|
| Jan | 7:45 |
| Feb | 7:12 |
| Mar | 6:59 |
| Apr | 6:24 |
| May | 5:40 |
| Jun | 5:23 |
| Jul | 5:38 |
| Aug | 6:13 |
| Sep | 6:50 |
| Oct | 7:29 |
| Nov | 7:19 |
| Dec | 7:44 |
| Average | 6:42 |
Sunset Time
| Period | Portland |
|---|---|
| Jan | 16:56 |
| Feb | 17:38 |
| Mar | 18:57 |
| Apr | 19:58 |
| May | 20:35 |
| Jun | 21:01 |
| Jul | 20:54 |
| Aug | 20:15 |
| Sep | 19:20 |
| Oct | 18:23 |
| Nov | 16:49 |
| Dec | 16:29 |
| Average | 18:54 |
Useful Day Length
| Period | Portland |
|---|---|
| Jan | 9:11 hours |
| Feb | 10:26 hours |
| Mar | 11:57 hours |
| Apr | 12:58 hours |
| May | 13:35 hours |
| Jun | 14:01 hours |
| Jul | 13:54 hours |
| Aug | 13:15 hours |
| Sep | 12:20 hours |
| Oct | 10:54 hours |
| Nov | 9:30 hours |
| Dec | 8:46 hours |
| Average | 11:42 hours |