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New ZealandThe weather in January in Portland
It's warm in January in Portland with an average temperature of 24°C. Temperatures this month range from a low of 24°C to a high of 25°C. At night, you can expect temperatures between 16°C and 18°C.
Looking for great weather? January is a good time to be in Portland. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Portland, New Zealand. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 30°C in 2019, Portland reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 18°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 21°C.
Rainfall amount
In January, there is an average of 90 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in January for Portland
Click on any day in January 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.
January weather comparison
| Portland | New York | |
|---|---|---|
| Average temperature | 24°C | 5°C |
| Max. temperature | 25°C | 11°C |
| Min. temperature | 16°C | -5°C |
| Total precipitation | 90 mm | 97 mm |
| Rainy days | 13 days | 12 days |
Start of January
The month of January starts in Portland with warm temps, averaging around 25°C during the day and nights around 17°C.
Mid January
By mid-January, daytime temps stay steady at around 25°C, with nights around 17°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of January
By the end of January, the average daytime temperature in Portland is around 25°C, while nighttime temps are about 18°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Portland for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in January in Portland, New Zealand. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in Portland
Temperature in January in Portland over the years
Precipitation charts
These charts show the average amount of precipitation in January in Portland, New Zealand. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in January in Portland
Total precipitation in January in Portland over the years
Daily UV index in January in Portland
This chart shows the average daily UV index in January 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.
Weather experiences in January in Portland
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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.