Vs > Pontianak, Borneo
 | Jamestown vs Pontianak, Borneo Climate & Distance Between |  |
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- The distance between Jamestown, Saint Helena and Pontianak, Borneo, Indonesia is approximately 12,679 km or 7,879 mi.
- To reach Jamestown in this distance one would set out from Pontianak, Borneo bearing 252.5° or WSW
 and follow the great circles arc to approach Jamestown bearing 277.3° or W .
- Jamestown has a subtropical hot desert climate (BWh) whereas Pontianak, Borneo has a tropical rainforest climate (Af).
- The annual mean temperature is 6 °C (10.8°F) cooler.
- Average monthly temperatures vary by 3 °C (5.4°F) more in Jamestown. The continentality subtype is truly hyperoceanic as opposed to extremely hyperoceanic.
- Total annual precipitation averages 3044 mm (119.8 in) less which is equivalent to 3044 l/m² (74.71 US gal/ft²) or 30,440,000 l/ha (3,254,238 US gal/ac) less. About 0 as much.
- The altitude of the sun at midday is overall 4.1° lower in Jamestown than in Pontianak, Borneo.
- Relative humidity levels are 4.3% higher.
- The mean dew point temperature is 4.8°C (8.6°F) lower.
Climate Comparison Table
The table shows values for Jamestown relative to Pontianak, Borneo. You can also view this comparison the other way around from the perspective of Pontianak, Borneo vs Jamestown.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-4 (-7) |
-5 (-9) |
-4 (-7) |
-5 (-9) |
-8 (-14) |
-9 (-16) |
-10 (-18) |
-10 (-18) |
-10 (-18) |
-9 (-16) |
-8 (-14) |
-7 (-13) |
|
-7 (-13) |
 | Average Temperature °C ( °F) |
-3 (-5) |
-4 (-7) |
-4 (-7) |
-4 (-7) |
-6 (-11) |
-7 (-13) |
-8 (-14) |
-8 (-14) |
-8 (-14) |
-8 (-14) |
-7 (-13) |
-5 (-9) |
|
-6 (-11) |
 | Average Min Temperature °C ( °F) |
-2 (-4) |
-3 (-5) |
-2 (-4) |
-3 (-5) |
-5 (-9) |
-6 (-11) |
-6 (-11) |
-6 (-11) |
-7 (-13) |
-6 (-11) |
-6 (-11) |
-5 (-9) |
|
-5 (-9) |
 | Average Precipitation mm (in) |
-266 (-10) |
-198 (-8) |
-221 (-9) |
-267 (-11) |
-264 (-10) |
-206 (-8) |
-132 (-5) |
-193 (-8) |
-224 (-9) |
-364 (-14) |
-389 (-15) |
-320 (-13) |
|
-3044 (-120) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
-13 ( -42) |
-9 ( -32) |
-10 ( -32) |
-13 ( -43) |
-12 ( -39) |
-7 ( -23) |
-2 ( -6) |
-9 ( -29) |
-11 ( -37) |
-18 ( -58) |
-21 ( -70) |
-18 ( -58) |
|
-143 ( -39) |
 | Average Daylight Hours & Minutes/ Day |
+0h 49' |
+0h 31' |
+0h 05' |
-0h 21' |
-0h 44' |
-0h 55' |
-0h 50' |
-0h 31' |
-0h 04' |
+0h 22' |
+0h 44' |
+0h 55' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+15.3 |
+4.7 |
-14.5 |
-16 |
-15.9 |
-15.9 |
-15.8 |
-15.8 |
-14.7 |
+4.9 |
+14.9 |
+15.9 |
| -4.1 |
 | Relative Humidity (%) |
-4 |
+0 |
+0 |
-1 |
+6 |
+6 |
+11 |
+14 |
+12 |
+7 |
+4 |
-4 |
|
+4.3 |
 | Average Dew Point Temperature °C & (°F) |
-3.9 (-7) |
-3.8 (-7) |
-3.8 (-7) |
-4.1 (-7) |
-4.4 (-8) |
-5.3 (-10) |
-5.1 (-9) |
-4.4 (-8) |
-4.9 (-9) |
-6 (-11) |
-5.7 (-10) |
-5.7 (-10) |
|
-4.8 (-9) |
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Jamestown vs Pontianak, Borneo Discussion
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