Portland Weather in March
What's the weather like in Portland (Victoria) in March 2026?
The climate in Portland during March can be summarized as mild and reasonably dry.
March is in the fall / autumn in Portland and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 22°C (71°F), whilst at night 13°C (54°F) is normal.
| Daytime temperature | 21.8°C 71.2°F |
|---|---|
| Nightly temperature | 12.5°C 54.4°F |
| Average temperature | 17.1°C 62.8°F |
| Daily sunshine | 7.2 hrs |
| Avg rainfall | 44 mm 1.7 ins |
| Rainy days | 8 days |
| Sea temperature | 17.4°C 63.2°F |
| Humidity | 57% |
| Windspeed | 21.2kph 13 mph |
On average March is the 3rd driest month of the year in Portland with around 44mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.2 hours of sunshine per day.
March temperatures in Portland
March rainfall
March hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Portland in March 2025.
Other monthly averages
Portland weather stats
| Hottest month: | February | 23.2°C 73.8°F |
|---|---|---|
| Driest month: | February | 26mm 1ins |
| Sunniest month: | February | 9hrs |
| Coldest month: | July | 13.1°C 55.6°F |
| Wettest month: | July | 112mm 4.4ins |
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