Vs > Jeddah
 | Jamestown vs Jeddah Climate & Distance Between |  |
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- The distance between Jamestown, Saint Helena and Jeddah, Saudi Arabia is approximately 6,437 km or 4,000 mi.
- To reach Jamestown in this distance one would set out from Jeddah bearing 233.3° or SW
and follow the great circles arc to approach Jamestown bearing 230.7° or SW .
- Both have a subtropical hot desert climate (BWh).
- The annual average temperature is 6.6 °C (11.9°F) cooler.
- Average monthly temperatures vary by 4 °C (7.2°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to barely hyperoceanic.
- Total annual precipitation averages 83.5 mm (3.3 in) more which is equivalent to 83.5 l/m² (2.05 US gal/ft²) or 835,000 l/ha (89,267 US gal/ac) more. About 2 5/9 as much.
- The altitude of the sun at midday is overall 2.6° higher in Jamestown than in Jeddah.
- Relative humidity levels are 6.8% higher.
- The mean dew point temperature is 4.6°C (8.3°F) lower.
Climate Comparison Table
The table shows values for Jamestown relative to Jeddah. You can also view this comparison the other way around from the perspective of Jeddah vs Jamestown.
| |
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) |
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Jamestown vs Jeddah 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.
Currently under general maintenance. |
Climate Guides for Locations near Jamestown
Climate Guides for Locations near Jeddah
- Kosseir, Egypt - 702.6 kms (436.6 miles) NW
- Luxor, Egypt - 793.5 kms (493.1 miles) NW
- Aswan, Egypt - 698.9 kms (434.3 miles) WNW
- Halaib, Sudan - 267.5 kms (166.2 miles) WNW
- No. 6, Sudan - 695.6 kms (432.2 miles) W
- Arbaat, Sudan - 310.1 kms (192.7 miles) SW
- Port Sudan, Sudan - 311.9 kms (193.8 miles) SW
- Abu Hamed, Sudan - 656.3 kms (407.8 miles) WSW
- Toker, Sudan - 393.5 kms (244.5 miles) SSW
- Aqiq, Sudan - 399.4 kms (248.2 miles) SSW
- Atbara, Sudan - 704.2 kms (437.6 miles) SW
- Hudeiba, Sudan - 716.5 kms (445.2 miles) SW
- Aroma, Sudan - 726.2 kms (451.3 miles) SSW
- Kassala, Sudan - 752.6 kms (467.6 miles) SSW
- Asmara, Eritrea - 714.1 kms (443.7 miles) S
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