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Roseburg, Or Climate & Temperature

  • Roseburg, Or, Usa is at 43°0'N, 123°0'W, 130 m (425 ft). See map.
  • Roseburg, Or has a warm mediterranean/ dry-summer subtropical climate that is mild with dry, warm summers and moderate seasonality. Regions with this subtype of the Mediterranean climate closely resemble an oceanic climate with generally cloudier and damper conditions than typical Mediterranean climates tho they are still susceptible to fire in the warm dry summer months. (Köppen-Geiger classification: Csb)
  • According to the Holdridge life zones system of bioclimatic classification Roseburg, Or is situated in or near the cool temperate moist forest biome.
  • The average annual temperature is 12.3 degrees Celsius (54.1 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.
  • Average monthly temperatures vary by 15.6 °C (28.1°F). This indicates that the continentality type is oceanic, subtype truly oceanic. Roseburg, Or Climate Graph
  • In the winter time records indicate temperatures by day reach 10°C (50°F) on average falling to 1.6°C (34.9°F) overnight.
  • In spring time temperatures climb reaching 17.4°C (63.3°F) generally in the afternoon with overnight lows of 4.8°C (40.6°F).
  • During summer average high temperatures are 27.4°C (81.4°F) and average low temperatures are 11.5°C (52.7°F).
  • Come autumn/ fall temperatures decrease achieving average highs of 19.1°C (66.4°F) during the day and lows of 6.8°C (44.2°F) generally shortly after sunrise.
  • Total annual Precipitation averages 831.3 mm (32.7 inches) which is equivalent to 831.3 Litres/m² (20.39 Gallons/ft²).
  • Were you to burrow down through the centre of the Earth from Roseburg, Or you would pop up nearest to the climate station at Port-Aux-Francais, kerguelen islands, French Southern Lands where you would find a Tundra climate (Boreal rain forest biome).

Roseburg, Or Climate Table

  Climate Variable Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
 
Average Max Temperature °C ( °F) 9 (49) 12 (53) 14 (58) 17 (63) 21 (69) 25 (76) 29 (84) 29 (84) 26 (78) 19 (67) 12 (54) 9 (48) 19 (65)
 
Average Temperature °C ( °F) 5 (41) 7 (45) 9 (48) 11 (51) 14 (57) 17 (63) 20 (69) 21 (69) 18 (64) 13 (55) 8 (47) 5 (42) 12 (54)
 
Average Min Temperature °C ( °F) 1 (34) 2 (36) 3 (38) 4 (40) 7 (44) 10 (50) 12 (53) 12 (54) 10 (49) 7 (44) 4 (39) 2 (35) 6 (43)
 
Average Precipitation mm (in) 128 (5) 94 (4) 92 (4) 57 (2) 38 (1) 21 (1) 10 (0) 17 (1) 29 (1) 60 (2) 144 (6) 142 (6) 831 (33)
Average Daylight Hours/ Day 9h 23' 10h 27' 11h 51' 13h 21' 14h 38' 15h 17' 14h 59' 13h 53' 12h 26' 10h 56' 9h 40' 9h 03' 12h 00'
Sun altitude at solar noon on the 21st day (°). 27.2 36.6 47.4 59.1 67.3 70.4 67.3 58.9 47.5 36 26.9 23.6 47.3

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