Newton Stewart Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Newton Stewart.
Climate overview of Newton Stewart
The climate in Newton Stewart, Dumfries and Galloway, United Kingdom, sees a moderate range of temperatures across the year, from 18°C (64°F) in July down to 8°C (46°F) in January.
The city has a wet climate, receiving around 1392 mm (55 in) of rainfall per year. Despite the high annual total, it has pleasant summers and cold winters. October is the wettest month.
Newton Stewart Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Newton Stewart - and find the best time to visit.
Monthly Temperature in Newton Stewart
The climate in Newton Stewart experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a pleasant 18°C (64°F) in July to a chilly 8°C (46°F) in January.
Nighttime temperatures range from 12°C (54°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 Newton Stewart
Newton Stewart experiences significant rainfall throughout the year, averaging 1392 mm (55 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, October, sees around 146 mm (5.7 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, May, still receives a respectable 85 mm (3.3 in) of rainfall. For more details, please visit our Newton Stewart Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Newton Stewart
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July and August
- Warmest weather: June, July and August
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Newton Stewart
What is the best time to visit Newton Stewart?
May, June, July and August typically offer the most optimal weather in Newton Stewart. In contrast, January, February, March, November and December tend to have less optimal conditions. Newton Stewart has pleasant summers and cold winters.
What temperatures can I expect in Newton Stewart?
Daytime highs range from 8°C (46°F) in January to 18°C (64°F) in July. Nighttime lows range from 3°C (37°F) to 12°C (54°F).
How much rain does Newton Stewart get?
Annual rainfall is around 1392 mm (55 in). October is the wettest month with 146 mm (5.7 in), while May is the driest with 85 mm (3.3 in).
Newton Stewart 3-Day Forecast
Newton Stewart 3-Day Forecast
Newton Stewart on the map
Newton Stewart is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
London
23°C (73°F) Bath22°C (72°F) York22°C (72°F) Manchester
21°C (70°F) Edinburgh
19°C (66°F) Glasgow19°C (66°F) Torquay20°C (68°F) Blackpool19°C (66°F) 
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