Newport Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Newport.

Climate overview of Newport

The climate in Newport, Gwent, United Kingdom, is marked by large temperature swings across the seasons, ranging from 21°C (70°F) in July to 9°C (48°F) in January.

The city receives around 955 mm (38 in) of rain/snowfall per year. It experiences pleasant summers and cold winters. October is the wettest month and March the driest. Sunshine peaks in July, when the city sees around 6.7 hours of sunshine per day.

Newport Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Newport - and find the best time to visit.

Monthly Temperature in Newport

In Newport, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a pleasant 21°C (70°F) in July to a chilly 9°C (48°F) in January.

Nighttime temperatures range from 13°C (55°F) in July to 3°C (37°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Newport

On average, Newport receives a reasonable amount of rain/snowfall, with an annual precipitation of 955 mm (38 in). The wettest period in Newport occurs in October, which receives around 95 mm (3.7 in) of precipitation. During the driest month, March, Newport experiences moderate rainfall, totaling 67 mm (2.6 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Newport Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Newport

In Newport, summer days are longer and more sunny, with daily sunshine hours peaking at 6.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.6 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Cardiff, the United Kingdom (32 KM, 19 Miles).

Daily hours of sunshine

Data from: Cardiff, the United Kingdom (32 KM, 19 Miles).

Humidity in Newport by Month

Best Time to Visit Newport

For comfortable weather, consider visiting Newport in June, July and August. Conditions are usually least favourable in January, February and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July and August
  • Warmest weather: July and August
  • Most sunshine: May, June and July
  • Fewer rainy days: February, June, July, August and September
  • Seasonal pattern: Pleasant summers and cold winters

Frequently asked questions about the climate in Newport

What is the best time to visit Newport?

June, July and August typically offer the most optimal weather in Newport. In contrast, January, February and December tend to have less optimal conditions. Newport has pleasant summers and cold winters.

What temperatures can I expect in Newport?

Daytime highs range from 9°C (48°F) in January to 21°C (70°F) in July. Nighttime lows range from 3°C (37°F) to 13°C (55°F). Temperatures vary considerably through the year.

How much rain does Newport get?

Annual rainfall is around 955 mm (38 in). October is the wettest month with 95 mm (3.7 in), while March is the driest with 67 mm (2.6 in).

How sunny is Newport?

Newport receives around 1,573 hours of sunshine per year. July is the sunniest month with 202 hours, while December is the cloudiest with just 49 hours.

Newport 3-Day Forecast

Newport on the map

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