Climate and Weather Charts
Portland International Airport (PDX)
(Portland, Oregon - OR, USA)
Portland features a continental climate with highs of around 32°C / 90°F during July and August, the city's hottest months. The summer weather in Portland is particularly dry and offers long spells of sunshine and clear, blue skies.
The winter climate in Portland arrives towards the end of November, when the fall colors are nearing their end. Average daytime temperatures stay around 5°C / 41°F from December through February, with frosts and snowy weather most likely during December and January. Temperatures in Portland start to quickly rise in March, marking the arrival of springtime in the city. The average annual daytime temperatures in Portland are around 17°C / 63°F.
Climate Description: Continental climate
Portland Airport (PDX) Location: Northern Hemisphere, USA, Oregon
Annual High / Low Daytime Temperatures at Portland: 31°C / 4°C (88°F / 39°F)
Average Daily January Temperature: 4°C / 39°F
Average Daily June Temperature: 26°C / 79°F
Annual Rainfall / Precipication Portland at Airport (PDX): 919 mm / 36 inches
Portland Airport (PDX):
Climate and Weather Charts
Temperature Chart |
| Temperatures |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Average |
Maximum
Celcius (°C) |
4 |
8 |
12 |
16 |
21 |
26 |
31 |
30 |
25 |
18 |
9 |
5 |
17 |
Minimum
Celcius (°C) |
-3 |
0 |
2 |
4 |
8 |
12 |
15 |
14 |
10 |
5 |
1 |
-2 |
6 |
Maximum
Fahrenheit (°F) |
39 |
46 |
54 |
61 |
70 |
79 |
88 |
86 |
77 |
64 |
48 |
41 |
63 |
Minimum
Fahrenheit (°F) |
27 |
32 |
36 |
39 |
46 |
54 |
59 |
57 |
50 |
41 |
34 |
28 |
42 |
Rainfall / Precipitation Chart |
| Rainfall |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Total |
| Rainfall (mm) |
132 |
104 |
91 |
61 |
53 |
38 |
15 |
23 |
41 |
76 |
135 |
150 |
919 |
| Rainfall (inches) |
5.2 |
4.1 |
3.6 |
2.4 |
2.1 |
1.5 |
0.6 |
0.9 |
1.6 |
3.0 |
5.3 |
5.9 |
36 |
Seasonal Chart |
| Seasons |
Average
Temp
(Max °C) |
Average
Temp
(Min °C) |
Average
Temp
(Max °F) |
Average
Temp
(Min °F) |
Total
Rainfall
(mm) |
Total
Rainfall
(inches) |
| Mar to May (Spring) |
16 |
5 |
62 |
40 |
205 |
8 |
| Jun to Aug (Summer) |
29 |
14 |
84 |
57 |
76 |
3 |
| Sept to Nov (Autumn / Fall) |
17 |
5 |
63 |
42 |
252 |
10 |
| Dec to Feb (Winter) |
6 |
-2 |
42 |
29 |
386 |
15 |
