Vs > Perth, Western Australia
 | Jamestown vs Perth, Western Australia Climate & Distance Between |  |
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- The distance between Jamestown, Saint Helena and Perth, Western Australia, Australia is approximately 11,841 km or 7,358 mi.
- To reach Jamestown in this distance one would set out from Perth, Western Australia bearing 238.6° or WSW
and follow the great circles arc to approach Jamestown bearing 311.1° or NW .
- Jamestown has a subtropical hot desert climate (BWh) whereas Perth, Western Australia has a Mediterranean hot climate (Csa).
- The mean annual temperature is 3.6 °C (6.4°F) warmer.
- Average monthly temperatures vary by 7.9 °C (14.2°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to truly oceanic.
- Total annual precipitation averages 639.8 mm (25.2 in) less which is equivalent to 639.8 l/m² (15.7 US gal/ft²) or 6,398,000 l/ha (683,989 US gal/ac) less. About 1/6 as much.
- The altitude of the sun at midday is overall 13.2° higher in Jamestown than in Perth, Western Australia.
- Relative humidity levels are 17.3% higher.
- The mean dew point temperature is 7.8°C (14.1°F) higher.
Climate Comparison Table
The table shows values for Jamestown relative to Perth, Western Australia. You can also view this comparison the other way around from the perspective of Perth, Western Australia vs Jamestown.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-5 (-8) |
-5 (-9) |
+-2 (-3) |
+2 (+3) |
+3 (+5) |
+4 (+8) |
+4 (+8) |
+4 (+7) |
+2 (+4) |
+1 (+1) |
+-3 (-5) |
-5 (-9) |
|
+0 (+0) |
 | Average Temperature °C ( °F) |
0 (-1) |
-1 (-1) |
+1 (+2) |
+5 (+9) |
+6 (+11) |
+7 (+13) |
+7 (+13) |
+7 (+12) |
+5 (+10) |
+4 (+6) |
+2 (+3) |
0 (0) |
|
+4 (+6) |
 | Average Min Temperature °C ( °F) |
+4 (+7) |
+3 (+6) |
+6 (+11) |
+8 (+14) |
+9 (+15) |
+9 (+16) |
+9 (+16) |
+9 (+16) |
+8 (+14) |
+8 (+14) |
+5 (+9) |
+4 (+7) |
|
+7 (+12) |
 | Average Precipitation mm (in) |
-1 (0) |
-4 (0) |
+4 (+0) |
-37 (-1) |
-85 (-3) |
-150 (-6) |
-125 (-5) |
-101 (-4) |
-66 (-3) |
-44 (-2) |
-23 (-1) |
-6 (0) |
|
-640 (-25) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
+1 (+3) |
+1 (+4) |
0 ( 0) |
-5 ( -17) |
-11 ( -35) |
-11 ( -37) |
-11 ( -35) |
-16 ( -52) |
-13 ( -43) |
-11 ( -35) |
-7 ( -23) |
-4 ( -13) |
|
-87 ( -24) |
 | Average Daylight Hours & Minutes/ Day |
-1h 00' |
-0h 37' |
-0h 06' |
+0h 25' |
+0h 53' |
+1h 07' |
+1h 01' |
+0h 37' |
+0h 05' |
-0h 26' |
-0h 53' |
-1h 07' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+7.5 |
+15.2 |
+15.9 |
+15.9 |
+16 |
+16 |
+16 |
+16.1 |
+16.1 |
+15.2 |
+7.2 |
+1 |
| +13.2 |
 | Relative Humidity (%) |
+20 |
+22 |
+18 |
+17 |
+14 |
+9 |
+11 |
+16 |
+18 |
+18 |
+25 |
+19 |
|
+17.3 |
 | Average Dew Point Temperature °C & (°F) |
+5.5 (+10) |
+5.6 (+10) |
+6.2 (+11) |
+9.2 (+17) |
+9 (+16) |
+8.7 (+16) |
+9.1 (+16) |
+10 (+18) |
+9.3 (+17) |
+7.7 (+14) |
+8.2 (+15) |
+5.2 (+9) |
|
+7.8 (+14) |
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Jamestown vs Perth, Western Australia 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 Jamestown
Climate Guides for Locations near Perth, Western Australia
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- Albany, Western Australia, Australia - 386.5 kms (240.2 miles) SSE
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