Climate Overview
The climate in Newport is temperate. The average annual temperature is 11°C and approximately 1894mm of precipitation falls per year. December is the wettest month, receiving around 312mm of rainfall. Newport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, March, January, when temperatures can drop to 6°C. Light snow can occur between January and December.
Temperature
Newport sees moderate temperature variation throughout the year, ranging from 6°C to 18°C. August is the warmest month, though highs remain moderate at 18°C with a mean of 15°C. February is the coolest month, with minimum temperatures around 6°C and an average of 7°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between October and November, with a 2°C shift in average temperatures.
Precipitation
Newport is a fairly wet location, receiving approximately 1894mm of precipitation annually, which averages out to around 158mm per month. The wettest month is December, averaging 312mm of rainfall. January and November also tend to see above-average precipitation. The driest month is July, with just 9mm. That's 304mm less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 16cm annually. February is the snowiest month with approximately 6cm.
Wind
Newport is mildly breezy, with an average annual wind speed of 17km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 22km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 20km/h in winter, 17km/h in spring, 16km/h in summer, 16km/h in autumn.
Seasons
7 days until Autumn
It is currently summer in Newport, which began on June 21, 2026. Newport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 18°C, while the coldest stretch bottoms out in February near 6°C. Autumn is next, beginning on September 23, 2026 (7 days from now).
Spring
Temperatures range from 6 to 14°C. Rainfall is heavy, totalling around 456mm across the season with a monthly average of 152mm. Winds are moderate at around 17km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 11 to 18°C. Rainfall is relatively light, with around 76mm over the season and a monthly average of 25mm. Winds are moderate at around 16km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 8 to 17°C. Rainfall is heavy, totalling around 515mm across the season with a monthly average of 172mm. Winds are moderate at around 16km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 6 to 10°C. Rainfall is heavy, totalling around 847mm across the season with a monthly average of 282mm. Expect around 11cm of snow accumulation during this period. Winds are moderate at around 20km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Newport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.