Monthly climate in Weyburn, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Weyburn features a humid continental climate (Dfb). Temperatures typically range between -15 °C (6 °F) and 20 °C (68 °F) through the year, but rarely can drop to -41 °C (-42 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 431 mm (17.0 inches) and receives 72 rainy days on the 1 mm (0.04 inches) threshold annually. Weyburn enjoys an average of 3080 hours of sunshine throughout the year, and daylight varies from 8 hours 11 minutes to 16 hours 13 minutes per day.

Monthly average temperatures in Weyburn, Canada

The warmest months in Weyburn are June, July and August, with daily mean temperatures ranging from 17 to 20 °C (63 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -15 to -9 °C (6 - 16 °F) throughout the day. On average each year, Weyburn experiences 49 days above 25 °C (77.0 °F) and 181 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Weyburn. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum6°C
(43°F)
10°C
(49°F)
17°C
(64°F)
24°C
(76°F)
32°C
(90°F)
34°C
(94°F)
34°C
(94°F)
39°C
(103°F)
32°C
(91°F)
29°C
(85°F)
22°C
(71°F)
8°C
(47°F)
Mean maximum4°C
(39°F)
3°C
(37°F)
13°C
(56°F)
21°C
(70°F)
29°C
(84°F)
29°C
(84°F)
33°C
(91°F)
35°C
(96°F)
30°C
(87°F)
24°C
(76°F)
13°C
(55°F)
6°C
(43°F)
Average high-7°C
(19°F)
-9°C
(16°F)
1°C
(34°F)
8°C
(47°F)
19°C
(66°F)
23°C
(74°F)
26°C
(80°F)
26°C
(79°F)
19°C
(67°F)
10°C
(50°F)
0°C
(32°F)
-4°C
(24°F)
Daily mean-12°C
(10°F)
-15°C
(6°F)
-4°C
(25°F)
2°C
(36°F)
12°C
(53°F)
17°C
(63°F)
20°C
(68°F)
18°C
(65°F)
13°C
(55°F)
4°C
(39°F)
-4°C
(25°F)
-9°C
(16°F)
Average low-17°C
(2°F)
-20°C
(-3°F)
-9°C
(16°F)
-4°C
(25°F)
4°C
(40°F)
11°C
(51°F)
13°C
(56°F)
11°C
(52°F)
6°C
(44°F)
-1°C
(30°F)
-8°C
(17°F)
-13°C
(9°F)
Mean minimum-32°C
(-26°F)
-34°C
(-30°F)
-23°C
(-10°F)
-15°C
(5°F)
-4°C
(25°F)
5°C
(41°F)
7°C
(46°F)
5°C
(42°F)
-1°C
(31°F)
-10°C
(13°F)
-19°C
(-1°F)
-28°C
(-18°F)
Minimum-39°C
(-37°F)
-41°C
(-42°F)
-30°C
(-22°F)
-23°C
(-9°F)
-6°C
(21°F)
3°C
(38°F)
6°C
(43°F)
4°C
(40°F)
-4°C
(26°F)
-16°C
(4°F)
-23°C
(-9°F)
-36°C
(-32°F)

Compare climate in Weyburn with other places

Compare temperature, precipitation, sunshine, UV index in Weyburn, Canada with other places around the world.

Monthly average precipitation in Weyburn, Canada

Weyburn usually has the most precipitation in June, July and September, with an average of 8 rainy days and 69 mm (2.7 inches) of precipitation per month. The driest months in Weyburn are January, February and December. On average, 14 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Weyburn. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)11 (0.4)12 (0.5)23 (0.9)24 (1.0)35 (1.4)96 (3.8)59 (2.3)48 (1.9)53 (2.1)26 (1.0)26 (1.0)18 (0.7)
Average precipitation days (≥ 1 mm)3255611767686

Monthly sunshine hours in Weyburn, Canada

The sunniest months in Weyburn are May, June and July, when the sun shines an average of 11 hours 47 minutes a day. Least sunny months in Weyburn: January, November and December receive an average of 4 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Weyburn. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours137204251280342350392334254216162153
Mean daily daylight hours8h 39m10h 7m11h 56m13h 48m15h 24m16h 13m15h 46m14h 19m12h 32m10h 41m9h 2m8h 11m

Solar UV radiation in Weyburn, Canada

Weyburn experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 8 - 9, which corresponds to the 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 2. For more detailed information, check out our hourly Weyburn UV Index data.

Average daily maximum UV levels by month for Weyburn. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)245889987422