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Monthly climate in Glasgow, Oregon, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Glasgow features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 8 °C (47 °F) and 16 °C (62 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 28 °C (83 °F).The average annual precipitation amounts to about 1292 mm (50.9 inches) and receives 125 rainy days on the 1 mm (0.04 inches) threshold annually.Glasgow enjoys an average of 2890 hours of sunshine throughout the year, and daylight varies from 8 hours 59 minutes to 15 hours 20 minutes per day.

Monthly average temperatures in Glasgow, Oregon, United States §

The warmest months in Glasgow are July, August and September, with daily mean temperatures ranging from 16 to 16 °C (61 - 62 °F) throughout the day. The coldest temperatures usually occur in February, March and December, when daily mean temperatures range from 8 to 9 °C (47 - 48 °F) throughout the day. On average each year, Glasgow experiences 1 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Glasgow, Oregon, United States.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 15°C
(60°F)		 17°C
(62°F)		 17°C
(64°F)		 21°C
(69°F)		 25°C
(77°F)		 25°C
(77°F)		 23°C
(73°F)		 27°C
(81°F)		 28°C
(83°F)		 22°C
(72°F)		 18°C
(65°F)		 15°C
(59°F)
Mean maximum 14°C
(58°F)		 14°C
(58°F)		 15°C
(59°F)		 19°C
(66°F)		 20°C
(68°F)		 22°C
(72°F)		 22°C
(71°F)		 25°C
(78°F)		 24°C
(76°F)		 20°C
(69°F)		 17°C
(63°F)		 14°C
(58°F)
Average high 11°C
(52°F)		 10°C
(51°F)		 11°C
(52°F)		 13°C
(56°F)		 15°C
(59°F)		 17°C
(63°F)		 19°C
(66°F)		 19°C
(67°F)		 19°C
(66°F)		 16°C
(61°F)		 13°C
(55°F)		 11°C
(52°F)
Daily mean 9°C
(48°F)		 8°C
(47°F)		 9°C
(48°F)		 10°C
(51°F)		 12°C
(54°F)		 15°C
(58°F)		 16°C
(61°F)		 16°C
(62°F)		 16°C
(61°F)		 13°C
(56°F)		 11°C
(52°F)		 9°C
(48°F)
Average low 7°C
(45°F)		 6°C
(43°F)		 7°C
(44°F)		 8°C
(47°F)		 10°C
(50°F)		 12°C
(54°F)		 13°C
(56°F)		 14°C
(57°F)		 13°C
(56°F)		 11°C
(52°F)		 9°C
(48°F)		 7°C
(45°F)
Mean minimum 3°C
(38°F)		 2°C
(36°F)		 3°C
(39°F)		 5°C
(41°F)		 7°C
(45°F)		 9°C
(49°F)		 12°C
(53°F)		 12°C
(53°F)		 10°C
(51°F)		 7°C
(45°F)		 5°C
(41°F)		 3°C
(38°F)
Minimum -1°C
(31°F)		 -1°C
(31°F)		 2°C
(36°F)		 4°C
(39°F)		 6°C
(43°F)		 9°C
(48°F)		 11°C
(52°F)		 11°C
(52°F)		 10°C
(50°F)		 6°C
(42°F)		 2°C
(35°F)		 2°C
(36°F)

Compare climate in Glasgow with other places

Compare temperature, precipitation, sunshine, UV index in Glasgow, Oregon, United States with other places around the world.

Monthly average precipitation in Glasgow, Oregon, United States §

Glasgow usually has the most precipitation in January, February and December, with an average of 16 rainy days and 206 mm (8.1 inches) of precipitation per month.The driest months in Glasgow are June, July and August. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Glasgow, Oregon, United States.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) 192 (7.5) 216 (8.5) 148 (5.8) 119 (4.7) 58 (2.3) 43 (1.7) 4 (0.2) 6 (0.2) 56 (2.2) 78 (3.1) 163 (6.4) 210 (8.3)
Average precipitation days (≥ 1 mm) 16 17 16 14 8 6 0 1 6 10 14 17

Monthly sunshine hours in Glasgow, Oregon, United States §

The sunniest months in Glasgow are June, July and August, when the sun shines an average of 11 hours 26 minutes a day.Least sunny months in Glasgow: January, February and December receive an average of 4 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Glasgow, Oregon, United States.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 101 144 221 249 311 335 375 341 283 231 163 130
Mean daily daylight hours 9h 21m 10h 31m 11h 58m 13h 27m 14h 43m 15h 20m 14h 59m 13h 52m 12h 26m 10h 57m 9h 39m 8h 59m

Solar UV radiation in Glasgow, Oregon, United States §

Glasgow experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Glasgow UV Index data.

Average daily maximum UV levels by month for Glasgow, Oregon, United States.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) 2 4 6 7 10 10 10 9 8 5 3 2