Vs > Jamestown
| Jeddah vs Jamestown Climate & Distance Between | |
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- The distance between Jeddah, Saudi Arabia and Jamestown, Saint Helena is approximately 6,437 km or 4,000 mi.
- To reach Jeddah in this distance one would set out from Jamestown bearing 50.7° or NE and follow the great circles arc to approach Jeddah bearing 53.3° or NE .
- Both have a subtropical hot desert climate (BWh).
- The mean annual temperature is 6.6 °C (11.9°F) warmer.
- Average monthly temperatures vary by 4 °C (7.2°F) more in Jeddah. The continentality subtype is barely hyperoceanic as opposed to truly hyperoceanic.
- Total annual precipitation averages 83.5 mm (3.3 in) less which is equivalent to 83.5 l/m² (2.05 US gal/ft²) or 835,000 l/ha (89,267 US gal/ac) less. About 2/5 as much.
- The altitude of the sun at midday is overall 2.6° lower in Jeddah than in Jamestown.
- Relative humidity levels are 6.8% lower.
- The mean dew point temperature is 4.6°C (8.3°F) higher.
Climate Comparison Table
The table shows values for Jeddah relative to Jamestown. You can also view this comparison the other way around from the perspective of Jamestown vs Jeddah.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
5 (+9) |
5 (+9) |
+5 (+9) |
+9 (+16) |
+15 (+27) |
+18 (+32) |
+18 (+32) |
+17 (+31) |
+17 (+31) |
+14 (+25) |
+12 (+22) |
+8 (+14) |
|
+12 (+21) |
| Average Temperature °C ( °F) |
0 (0) |
0 (0) |
+1 (+2) |
+3 (+5) |
+10 (+18) |
+11 (+20) |
+12 (+22) |
+12 (+22) |
+11 (+20) |
+8 (+14) |
+8 (+14) |
+3 (+5) |
|
+7 (+12) |
| Average Min Temperature °C ( °F) |
-5 (-9) |
-5 (-9) |
-5 (-9) |
-3 (-5) |
+2 (+4) |
+5 (+9) |
+8 (+14) |
+9 (+16) |
+7 (+13) |
+4 (+7) |
+2 (+4) |
-1 (-2) |
|
+2 (+3) |
| Average Precipitation mm (in) |
+6 (+0) |
-4 (0) |
-19 (-1) |
-5 (0) |
-17 (-1) |
-18 (-1) |
-33 (-1) |
-10 (0) |
-5 (0) |
+0 (+0) |
+12 (+0) |
+9 (+0) |
|
-84 (-3) |
| Number of Precipitation Days (% chance of precip. on a day ) |
-3 ( -10) |
-3.5 ( -12) |
-4.5 ( -15) |
-2 ( -7) |
-3.5 ( -11) |
-5.5 ( -18) |
-7.5 ( -24) |
-2.5 ( -8) |
-2 ( -7) |
-1 ( -3) |
+2 (+7) |
0 ( 0) |
|
-33 ( -9) |
| Average Daylight Hours & Minutes/ Day |
-1h 59' |
-1h 14' |
-0h 13' |
+0h 51' |
+1h 46' |
+2h 13' |
+2h 01' |
+1h 15' |
+0h 11' |
-0h 53' |
-1h 47' |
-2h 13' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
-36.9 |
-26 |
-5.2 |
+18 |
+34.4 |
+37.5 |
+34.4 |
+18.3 |
-4.5 |
-26.2 |
-36.5 |
-37.6 |
| -2.6 |
| Relative Humidity (%) |
+10 |
-4 |
-4 |
-5 |
-12 |
-11 |
-17 |
-14 |
-6 |
-5 |
-8 |
-6 |
|
-6.8 |
| Average Dew Point Temperature °C & (°F) |
+2.4 (+4) |
-1 (-2) |
-0.1 (0) |
+1.6 (+3) |
+6.6 (+12) |
+7.7 (+14) |
+7.2 (+13) |
+8.2 (+15) |
+9.2 (+17) |
+6.5 (+12) |
+5.7 (+10) |
+1.3 (+2) |
|
+4.6 (+8) |
There are so many comparison pages. Please post a link to one to help people find them:
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Jeddah vs Gor’Kij, Russia
Jeddah vs Chaiyaphum, Thailand
Jeddah vs Port Angeles, Wa, Usa
Jamestown vs Nan/ Muang Nan, Thailand
Jamestown vs Vanguardia, Colombia
Jamestown vs Hami, China
Jamestown vs Moncton, Nb, Canada
Lappeenranta vs Ghazni
Randers vs Fredericton (cda), Nb
Pensacola, Fl vs Kuopio
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Jeddah vs Jamestown 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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