Vs > Semnan
 | Jamestown vs Semnan Climate & Distance Between |  |
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Semnan vs Pavelec, Russia
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Semnan vs Khoram Abad, Iran
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- The distance between Jamestown, Saint Helena and Semnan, Iran is approximately 8,453 km or 5,252 mi.
- To reach Jamestown in this distance one would set out from Semnan bearing 238.3° or WSW
 and follow the great circles arc to approach Jamestown bearing 226° or SW .
- Both have a subtropical hot desert climate (BWh).
- The mean temperature is 3.4 °C (6.2°F) warmer.
- Average monthly temperatures vary by 24.6 °C (44.3°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to truly continental.
- Total annual precipitation averages 2.5 mm (0.1 in) less which is equivalent to 2.5 l/m² (0.06 US gal/ft²) or 25,000 l/ha (2,673 US gal/ac) less. About 1 as much.
- The altitude of the sun at midday is overall 16.1° higher in Jamestown than in Semnan.
- Relative humidity levels are 27.8% higher.
- The mean dew point temperature is 11.6°C (20.8°F) higher.
Climate Comparison Table
The table shows values for Jamestown relative to Semnan. You can also view this comparison the other way around from the perspective of Semnan vs Jamestown.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Temperature °C ( °F) |
+20 (+37) |
+18 (+33) |
+13 (+23) |
+6 (+10) |
-2 (-4) |
-9 (-16) |
-12 (-22) |
-11 (-20) |
-7 (-12) |
+1 (+1) |
+9 (+16) |
+16 (+29) |
|
+3 (+6) |
 | Average Precipitation mm (in) |
-14 (-1) |
-11 (0) |
-3 (0) |
-4 (0) |
+3 (+0) |
+15 (+1) |
+31 (+1) |
+7 (+0) |
+4 (+0) |
-6 (0) |
-9 (0) |
-17 (-1) |
|
-2 (0) |
 | Average Daylight Hours & Minutes/ Day |
+2h 56' |
+1h 50' |
+0h 20' |
-1h 16' |
-2h 36' |
-3h 17' |
-2h 59' |
-1h 50' |
-0h 17' |
+1h 18' |
+2h 38' |
+3h 17' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+50.7 |
+39.8 |
+19.1 |
-4.1 |
-20.7 |
-27.1 |
-21.2 |
-4.5 |
+18.3 |
+40 |
+50.3 |
+51.5 |
| +16.1 |
 | Relative Humidity (%) |
+0 |
+9 |
+16 |
+27 |
+37 |
+44 |
+46 |
+47 |
+45 |
+33 |
+24 |
+5 |
|
+27.8 |
 | Average Dew Point Temperature °C & (°F) |
+19 (+34) |
+18.9 (+34) |
+15.9 (+29) |
+13.2 (+24) |
+9.1 (+16) |
+6.5 (+12) |
+3.8 (+7) |
+4.8 (+9) |
+7.6 (+14) |
+9.6 (+17) |
+14.2 (+26) |
+16.2 (+29) |
|
+11.6 (+21) |
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Jamestown vs Semnan 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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Currently under general maintenance. |
Climate Guides for Locations near Jamestown
Climate Guides for Locations near Semnan
- Turkmenbashy, Turkmenistan - 498 kms (309.5 miles) N
- Lankaran, Azerbaijan - 536.2 kms (333.2 miles) NW
- Astara, Azerbaijan - 513.3 kms (319 miles) NW
- Bandar Anzali, Iran - 411.6 kms (255.8 miles) WNW
- Rasht, Iran - 390.7 kms (242.8 miles) WNW
- Ramsar, Iran - 286.8 kms (178.2 miles) WNW
- Babolsar, Iran - 143.6 kms (89.2 miles) NNW
- Zanjan, Iran - 459.6 kms (285.6 miles) WNW
- Teheran, Iran - 190.1 kms (118.1 miles) W
- Arak, Iran - 372 kms (231.2 miles) WSW
- Khoram Abad, Iran - 527.5 kms (327.8 miles) WSW
- Esfahan, Iran - 375.5 kms (233.4 miles) SSW
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