Vs > Roseburg, Or
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Helena, Mt vs Roseburg, Or Climate & Distance Between

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  • The distance between Helena, Mt, Usa and Roseburg, Or, Usa is approximately 955 km or 593 mi.
  • To reach Helena, Mt in this distance one would set out from Roseburg, Or bearing 61.4° or ENE and follow the great circles arc to approach Helena, Mt bearing 69.2° or ENE .
  • Helena, Mt has a mid-latitude cool steppe climate (BSk) whereas Roseburg, Or has a Mediterranean warm climate (Csb).
  • Helena, Mt is in or near the cool temperate steppe biome whereas Roseburg, Or is in or near the cool temperate moist forest biome.
  • The annual average temperature is 5.7 °C (10.3°F) cooler.
  • Average monthly temperatures vary by 12 °C (21.6°F) more in Helena, Mt. The continentality subtype is subcontinental as opposed to truly oceanic.
  • Total annual precipitation averages 536.8 mm (21.1 in) less which is equivalent to 536.8 l/m² (13.17 US gal/ft²) or 5,368,000 l/ha (573,875 US gal/ac) less. About 1/3 as much.
  • The altitude of the sun at midday is overall 3.6° lower in Helena, Mt than in Roseburg, Or.

Climate Comparison Table

The table shows values for Helena, Mt relative to Roseburg, Or. You can also view this comparison the other way around from the perspective of Roseburg, Or vs Helena, Mt.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -11 (-19) -9 (-17) -7 (-13) -4 (-7) -2 (-4) 0 (-1) +1 (+1) -1 (-1) -5 (-8) -5 (-8) -7 (-12) -9 (-17) -5 (-9)
average temperature iconAverage Temperature °C ( °F) -12 (-22) -10 (-18) -8 (-14) -4 (-8) -2 (-4) -1 (-1) +0 (+1) -1 (-2) -5 (-8) -6 (-10) -8 (-15) -11 (-20) -6 (-10)
minimum temperature iconAverage Min Temperature °C ( °F) -14 (-24) -11 (-20) -9 (-15) -5 (-9) -3 (-5) -1 (-2) 0 (0) -2 (-3) -5 (-8) -7 (-12) -10 (-19) -13 (-24) -7 (-12)
rainfall iconAverage Precipitation mm (in) -112 (-4) -84 (-3) -74 (-3) -32 (-1) +7 (+0) +26 (+1) +18 (+1) +16 (+1) +0 (+0) -45 (-2) -132 (-5) -127 (-5) -537 (-21)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 23' -0h 14' -0h 02' +0h 09' +0h 20' +0h 26' +0h 24' +0h 14' +0h 02' -0h 10' -0h 21' -0h 26'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -3.6 -3.6 -3.6 -3.7 -3.6 -3.6 -3.6 -3.6 -3.6 -3.6 -3.6 -3.6   -3.6

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Helena, Mt vs Roseburg, Or Discussion

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Climate Guides for Locations near Helena, Mt

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