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Monthly climate in Newton Stewart, Scotland, United Kingdom

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Newton Stewart features a oceanic climate (Cfb). Temperatures typically range between 5 °C (41 °F) and 15 °C (59 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 26 °C (80 °F). The average annual precipitation amounts to about 1361 mm (53.6 inches) and receives 197 rainy days on the 1 mm (0.04 inches) threshold annually. Newton Stewart enjoys an average of 3005 hours of sunshine throughout the year, and daylight varies from 7 hours 16 minutes to 17 hours 13 minutes per day.

Monthly average temperatures in Newton Stewart, Scotland, United Kingdom §

The warmest months in Newton Stewart are June, July and August, with daily mean temperatures ranging from 14 to 15 °C (57 - 59 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 6 °C (41 - 43 °F) throughout the day. On average each year, Newton Stewart experiences 0 days above 25 °C (77.0 °F) and 16 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Newton Stewart, Scotland, United Kingdom. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 13°C
(55°F)		 14°C
(57°F)		 16°C
(61°F)		 20°C
(68°F)		 24°C
(75°F)		 26°C
(80°F)		 26°C
(79°F)		 24°C
(76°F)		 24°C
(76°F)		 19°C
(67°F)		 14°C
(57°F)		 12°C
(54°F)
Mean maximum 11°C
(52°F)		 11°C
(53°F)		 13°C
(56°F)		 16°C
(62°F)		 20°C
(69°F)		 22°C
(72°F)		 23°C
(74°F)		 22°C
(71°F)		 20°C
(68°F)		 16°C
(62°F)		 13°C
(56°F)		 12°C
(54°F)
Average high 7°C
(45°F)		 7°C
(45°F)		 9°C
(48°F)		 11°C
(52°F)		 14°C
(57°F)		 17°C
(62°F)		 18°C
(64°F)		 17°C
(63°F)		 15°C
(60°F)		 12°C
(55°F)		 9°C
(49°F)		 7°C
(46°F)
Daily mean 5°C
(41°F)		 5°C
(42°F)		 6°C
(43°F)		 8°C
(46°F)		 11°C
(52°F)		 14°C
(57°F)		 15°C
(59°F)		 15°C
(59°F)		 13°C
(55°F)		 10°C
(51°F)		 8°C
(46°F)		 6°C
(43°F)
Average low 3°C
(38°F)		 3°C
(38°F)		 3°C
(38°F)		 5°C
(41°F)		 7°C
(45°F)		 11°C
(51°F)		 12°C
(54°F)		 12°C
(54°F)		 10°C
(51°F)		 8°C
(47°F)		 5°C
(42°F)		 4°C
(39°F)
Mean minimum -3°C
(27°F)		 -1°C
(30°F)		 -2°C
(29°F)		 -0°C
(32°F)		 2°C
(36°F)		 6°C
(44°F)		 8°C
(47°F)		 8°C
(47°F)		 5°C
(41°F)		 1°C
(33°F)		 -0°C
(32°F)		 -2°C
(29°F)
Minimum -8°C
(18°F)		 -3°C
(27°F)		 -5°C
(23°F)		 -3°C
(27°F)		 1°C
(34°F)		 5°C
(42°F)		 7°C
(45°F)		 7°C
(44°F)		 1°C
(34°F)		 -2°C
(29°F)		 -3°C
(27°F)		 -4°C
(25°F)

Compare climate in Newton Stewart with other places

Compare temperature, precipitation, sunshine, UV index in Newton Stewart, Scotland, United Kingdom with other places around the world.

Monthly average precipitation in Newton Stewart, Scotland, United Kingdom §

Newton Stewart usually has the most precipitation in February, October and November, with an average of 18 rainy days and 150 mm (5.9 inches) of precipitation per month. The driest months in Newton Stewart are January, April and May. On average, 71 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Newton Stewart, Scotland, United Kingdom. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 94 (3.7) 154 (6.1) 109 (4.3) 51 (2.0) 69 (2.7) 106 (4.2) 107 (4.2) 134 (5.3) 107 (4.2) 155 (6.1) 141 (5.5) 134 (5.3)
Average precipitation days (≥ 1 mm) 14 17 17 11 12 17 15 20 18 20 18 18

Monthly sunshine hours in Newton Stewart, Scotland, United Kingdom §

The sunniest months in Newton Stewart are May, June and July, when the sun shines an average of 13 hours 2 minutes a day. Least sunny months in Newton Stewart: January, November and December receive an average of 2 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Newton Stewart, Scotland, United Kingdom. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 74 141 202 327 403 390 404 354 290 218 115 80
Mean daily daylight hours 7h 52m 9h 41m 11h 53m 14h 9m 16h 9m 17h 13m 16h 39m 14h 50m 12h 39m 10h 25m 8h 23m 7h 16m

Solar UV radiation in Newton Stewart, Scotland, United Kingdom §

Newton Stewart experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 8, which corresponds to the High / Very High category of sun exposure. January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Newton Stewart UV Index data.

Average daily maximum UV levels by month for Newton Stewart, Scotland, United Kingdom. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 1 2 3 5 6 8 8 6 5 3 1 1

Detailed Monthly Weather Insights for Newton Stewart, Scotland, United Kingdom

Discover in-depth weather details for every month in Newton Stewart. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Newton Stewart's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.