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Port Hedland vs Helena, Mt Climate & Distance Between

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  • The distance between Port Hedland, Australia and Helena, Mt, Usa is approximately 14,613 km or 9,080 mi.
  • To reach Port Hedland in this distance one would set out from Helena, Mt bearing 284.9° or WNW and follow the great circles arc to approach Port Hedland bearing 225.1° or SW .
  • Port Hedland has a subtropical hot desert climate (BWh) whereas Helena, Mt has a mid-latitude cool steppe climate (BSk).
  • Port Hedland is in or near the tropical thorn woodland biome whereas Helena, Mt is in or near the cool temperate steppe biome.
  • The annual mean temperature is 19.7 °C (35.4°F) warmer.
  • Average monthly temperatures vary by 16.3 °C (29.3°F) less in Port Hedland. The continentality subtype is truly oceanic as opposed to subcontinental.
  • Total annual precipitation averages 21.4 mm (0.8 in) more which is equivalent to 21.4 l/m² (0.53 US gal/ft²) or 214,000 l/ha (22,878 US gal/ac) more. About 1 as much.
  • The altitude of the sun at midday is overall 24.5° higher in Port Hedland than in Helena, Mt.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +38 (+68) +34 (+60) +30 (+53) +22 (+39) +12 (+22) +3 (+6) -2 (-4) +1 (+1) +11 (+20) +20 (+36) +30 (+55) +37 (+67) +20 (+35)
average temperature iconAverage Temperature °C ( °F) +38 (+68) +34 (+61) +30 (+53) +22 (+39) +12 (+22) +4 (+7) -1 (-2) +1 (+2) +11 (+19) +19 (+34) +29 (+52) +36 (+66) +20 (+35)
minimum temperature iconAverage Min Temperature °C ( °F) +38 (+68) +34 (+62) +30 (+54) +22 (+40) +13 (+23) +5 (+9) +0 (+0) +2 (+4) +10 (+19) +18 (+33) +28 (+50) +36 (+64) +20 (+35)
rainfall iconAverage Precipitation mm (in) +48 (+2) +90 (+4) +29 (+1) 0 (0) -19 (-1) -28 (-1) -20 (-1) -28 (-1) -28 (-1) -14 (-1) -10 (0) +2 (+0) +21 (+1)
daylight iconAverage Daylight Hours & Minutes/ Day +4h 15' +2h 38' +0h 28' -1h 48' -3h 46' -4h 46' -4h 19' -2h 38' -0h 24' +1h 52' +3h 49' +4h 46'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +63.7 +46.7 +25.6 +2.4 -14.2 -20.6 -14.6 +2.2 +24.9 +47.2 +63.3 +66.9   +24.5

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Port Hedland vs Helena, Mt Discussion

You are welcome to incorporate your thoughts on the differences in climate or other matters such as contrasts in culture, standard of living, demographics etc.

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Climate Guides for Locations near Port Hedland

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