Vs > Petrolina
 | Jamestown vs Petrolina Climate & Distance Between |  |
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Petrolina vs Changchun, China
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Milos vs Burgas
Hel vs Sittwe
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- The distance between Jamestown, Saint Helena and Petrolina, Brazil is approximately 3,836 km or 2,384 mi.
- To reach Jamestown in this distance one would set out from Petrolina bearing 104.5° or ESE
 and follow the great circles arc to approach Jamestown bearing 96.6° or E .
- Jamestown has a subtropical hot desert climate (BWh) whereas Petrolina has a subtropical hot steppe climate (BSh).
- The annual average temperature is 4.5 °C (8°F) cooler.
- Average monthly temperatures vary by 0.3 °C (0.5°F) more in Jamestown. The continentality subtype is truly hyperoceanic for both.
- Total annual precipitation averages 472.8 mm (18.6 in) less which is equivalent to 472.8 l/m² (11.6 US gal/ft²) or 4,728,000 l/ha (505,455 US gal/ac) less. About 2/9 as much.
- The altitude of the sun at midday is overall 2.6° lower in Jamestown than in Petrolina.
- Relative humidity levels are 11.6% higher.
- The mean dew point temperature is 1.3°C (2.3°F) lower.
Climate Comparison Table
The table shows values for Jamestown relative to Petrolina. You can also view this comparison the other way around from the perspective of Petrolina vs Jamestown.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Temperature °C ( °F) |
-3 (-5) |
-3 (-5) |
-3 (-5) |
-2 (-3) |
-3 (-6) |
-4 (-6) |
-5 (-8) |
-5 (-9) |
-6 (-11) |
-8 (-14) |
-7 (-13) |
-5 (-9) |
|
-4 (-8) |
 | Average Precipitation mm (in) |
-64 (-3) |
-80 (-3) |
-128 (-5) |
-72 (-3) |
-11 (0) |
+8 (+0) |
+20 (+1) |
+6 (+0) |
-1 (0) |
-19 (-1) |
-50 (-2) |
-81 (-3) |
|
-473 (-19) |
 | Average Daylight Hours & Minutes/ Day |
+0h 21' |
+0h 13' |
+0h 02' |
-0h 09' |
-0h 18' |
-0h 23' |
-0h 21' |
-0h 13' |
-0h 02' |
+0h 09' |
+0h 18' |
+0h 23' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+6 |
-2.9 |
-6.4 |
-6.5 |
-6.5 |
-6.5 |
-6.6 |
-6.6 |
-6.5 |
-2.3 |
+5.8 |
+6.6 |
| -2.6 |
 | Relative Humidity (%) |
+5 |
+2 |
-3 |
-5 |
+8 |
+11 |
+14 |
+23 |
+27 |
+24 |
+22 |
+11 |
|
+11.6 |
 | Average Dew Point Temperature °C & (°F) |
-1.4 (-3) |
-2.4 (-4) |
-3.2 (-6) |
-2.9 (-5) |
-1.4 (-3) |
-0.7 (-1) |
-1.2 (-2) |
+1 (+2) |
+1.1 (+2) |
-1 (-2) |
-1 (-2) |
-1.9 (-3) |
|
-1.3 (-2) |
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Jamestown vs Petrolina 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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