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Vs > Pontianak, Borneo
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Iriomotejima vs Pontianak, Borneo Climate & Distance Between

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  • The distance between Iriomotejima, Japan and Pontianak, Borneo, Indonesia is approximately 3,132 km or 1,946 mi.
  • To reach Iriomotejima in this distance one would set out from Pontianak, Borneo bearing 28.7° or NNE and follow the great circles arc to approach Iriomotejima bearing 31.9° or NNE .
  • Iriomotejima has a humid subtropical climate (Cfa) whereas Pontianak, Borneo has a tropical rainforest climate (Af).
  • The average temperature is 4.5 °C (8.2°F) cooler.
  • Average monthly temperatures vary by 9.8 °C (17.6°F) more in Iriomotejima. The continentality subtype is barely hyperoceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 838.3 mm (33 in) less which is equivalent to 838.3 l/m² (20.57 US gal/ft²) or 8,383,000 l/ha (896,198 US gal/ac) less. About 3/4 as much.
  • The altitude of the sun at midday is overall 9.1° lower in Iriomotejima than in Pontianak, Borneo.
  • Relative humidity levels are 17.2% higher.
  • The mean dew point temperature is 0.5°C (1°F) lower.

Climate Comparison Table

The table shows values for Iriomotejima relative to Pontianak, Borneo. You can also view this comparison the other way around from the perspective of Pontianak, Borneo vs Iriomotejima.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -11 (-19) -11 (-20) -9 (-17) -6 (-11) -4 (-7) -2 (-4) +-1 (-1) -1 (-2) -2 (-3) -4 (-8) -6 (-11) -9 (-17) -6 (-10)
average temperature iconAverage Temperature °C ( °F) -9 (-17) -10 (-18) -8 (-15) -5 (-10) -3 (-5) -1 (-1) +0 (+1) 0 (0) -1 (-2) -3 (-6) -6 (-11) -8 (-14) -5 (-8)
minimum temperature iconAverage Min Temperature °C ( °F) -8 (-14) -8 (-15) -7 (-12) -4 (-8) -1 (-3) +1 (+1) +3 (+5) +2 (+4) +0 (+1) -2 (-3) -4 (-8) -7 (-13) -3 (-5)
rainfall iconAverage Precipitation mm (in) -102 (-4) -47 (-2) -88 (-3) -113 (-4) -71 (-3) -28 (-1) +28 (+1) +41 (+2) +19 (+1) -143 (-6) -165 (-6) -170 (-7) -838 (-33)
daylight iconAverage Daylight Hours & Minutes/ Day -1h 19' -0h 49' -0h 09' +0h 34' +1h 11' +1h 29' +1h 21' +0h 49' +0h 07' -0h 35' -1h 11' -1h 29'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -24.3 -24.1 -22.5 -0.8 +15.8 +22.3 +16.4 -0.1 -21.8 -24 -24.2 -24.5   -9.1
relative humidity iconRelative Humidity (%) +11 +16 +18 +17 +20 +20 +22 +24 +22 +15 +12 +9   +17.2
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -6.7 (-12) -6 (-11) -4 (-7) -1.5 (-3) +1.6 (+3) +3.6 (+6) +5.3 (+10) +5.4 (+10) +4 (+7) +0.4 (+1) -3 (-5) -5.6 (-10) -0.5 (-1)

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Iriomotejima vs Pontianak, Borneo Discussion

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