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Accra vs Helena, Mt Climate & Distance Between

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  • The distance between Accra, Ghana and Helena, Mt, Usa is approximately 11,183 km or 6,949 mi.
  • To reach Accra in this distance one would set out from Helena, Mt bearing 70° or ENE and follow the great circles arc to approach Accra bearing 139.5° or SE .
  • Accra has a tropical wet and dry/ savanna climate with dry winters (Aw) whereas Helena, Mt has a mid-latitude cool steppe climate (BSk).
  • Accra is in or near the tropical dry forest biome whereas Helena, Mt is in or near the cool temperate steppe biome.
  • The mean annual temperature is 19.9 °C (35.8°F) warmer.
  • Average monthly temperatures vary by 23.6 °C (42.5°F) less in Accra. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 492.5 mm (19.4 in) more which is equivalent to 492.5 l/m² (12.09 US gal/ft²) or 4,925,000 l/ha (526,515 US gal/ac) more. About 2 2/3 as much.
  • The altitude of the sun at midday is overall 31° higher in Accra than in Helena, Mt.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +33 (+60) +29 (+53) +25 (+45) +19 (+33) +12 (+22) +5 (+8) +-2 (-4) +-1 (-3) +8 (+14) +15 (+28) +25 (+45) +31 (+57) +17 (+30)
average temperature iconAverage Temperature °C ( °F) +34 (+62) +31 (+55) +27 (+49) +22 (+39) +16 (+28) +9 (+17) +4 (+7) +4 (+8) +13 (+23) +19 (+34) +27 (+49) +33 (+59) +20 (+36)
minimum temperature iconAverage Min Temperature °C ( °F) +35 (+64) +32 (+57) +29 (+53) +25 (+45) +19 (+34) +14 (+25) +10 (+18) +10 (+18) +17 (+31) +22 (+40) +29 (+53) +35 (+62) +23 (+42)
rainfall iconAverage Precipitation mm (in) +0 (+0) +27 (+1) +55 (+2) +57 (+2) +100 (+4) +146 (+6) +21 (+1) -17 (-1) +11 (+0) +65 (+3) +26 (+1) +3 (+0) +493 (+19)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 53' +1h 46' +0h 19' -1h 13' -2h 33' -3h 14' -2h 56' -1h 46' -0h 16' +1h 15' +2h 35' +3h 14'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +40.8 +40.6 +40.6 +28.3 +11.7 +5.4 +11.4 +28.2 +40.8 +40.8 +40.9 +41   +31

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Accra vs Helena, Mt Discussion

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