United StatesAverage weather for Portland in April
It's warm in April in Portland with an average temperature of 24°C. Temperatures this month range from a low of 21°C to a high of 27°C. At night, you can expect temperatures between 10°C and 16°C.
Start of April
The month of April starts in Portland with warm temps, averaging around 23°C during the day and nights around 12°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid April
By mid-April, daytime temps stay steady at around 23°C, with nights around 13°C. There’s a high chance of precipitation during this time.
End of April
By the end of April, the average daytime temperature in Portland is around 26°C, while nighttime temps are about 15°C. There’s a significant chance of many days with precipitation.
Because temperatures drop in the evening, wearing layers is recommended.
In April, there is an average of 208 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the South.
Portland in April |
New York | ||
|---|---|---|---|
 Average temperature |
24°C | 17°C | |
 Max. temperature |
27°C | 22°C | |
| Min. temperature |
21°C | -5°C | |
 Total precipitation |
208 mm | 81 mm | |
| Rainy days |
10 days | 11 days | |
March
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is April a good time to visit Portland?
Looking for sun? April isn’t a good month to be in Portland. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 31°C in 2017, Portland reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 10°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 23°C.
Check out the climate of Portland for all months and discover the best travel time
Daily Temperature in April in Portland
This chart shows the average daily high and low temperatures in April for Portland, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in April in Portland
The chart below shows the average daily precipitation in April for Portland, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for April, you can expect about 10 days of precipitation in Portland.
Daily UV index in April in Portland
This chart shows the average daily UV index in April in Portland, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Portland over the years
This chart shows the average temperature in April in Portland, measured in degrees Celsius, over the past few years.
Total precipitation in April in Portland over the years
This chart shows the average precipitation in April in Portland, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in April for Portland
Click on any day in April to get detailed info about the usual weather on that day in Portland. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Portland
Have you been to Portland in April?
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Average weather in Portland by month
Click on a month below to see detailed weather info for Portland. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
