Vs > Jamestown
| Den Helder vs Jamestown Climate & Distance Between | |
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- The distance between Den Helder, Netherlands and Jamestown, Saint Helena is approximately 7,725 km or 4,801 mi.
- To reach Den Helder in this distance one would set out from Jamestown bearing 6.7° or N and follow the great circles arc to approach Den Helder bearing 10.8° or N .
- Den Helder has a marine west coast climate (Cfb) whereas Jamestown has a subtropical hot desert climate (BWh).
- The mean temperature is 12.2 °C (21.9°F) cooler.
- Average monthly temperatures vary by 11.5 °C (20.7°F) more in Den Helder. The continentality subtype is truly oceanic as opposed to truly hyperoceanic.
- Total annual precipitation averages 569 mm (22.4 in) more which is equivalent to 569 l/m² (13.96 US gal/ft²) or 5,690,000 l/ha (608,299 US gal/ac) more. About 5 1/7 as much.
- The altitude of the sun at midday is overall 33.4° lower in Den Helder than in Jamestown.
- Relative humidity levels are 7.7% higher.
- The mean dew point temperature is 10.1°C (18.3°F) lower.
Climate Comparison Table
The table shows values for Den Helder relative to Jamestown. You can also view this comparison the other way around from the perspective of Jamestown vs Den Helder.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
-22 (-40) |
-23 (-41) |
-21 (-38) |
-17 (-31) |
-10 (-18) |
-5 (-9) |
-2 (-4) |
-2 (-4) |
-4 (-7) |
-9 (-16) |
-14 (-25) |
-18 (-32) |
|
-12 (-22) |
| Average Temperature °C ( °F) |
-21 (-38) |
-22 (-40) |
-20 (-35) |
-17 (-30) |
-11 (-19) |
-6 (-11) |
-3 (-5) |
-3 (-5) |
-5 (-8) |
-9 (-15) |
-14 (-25) |
-18 (-32) |
|
-12 (-22) |
| Average Min Temperature °C ( °F) |
-20 (-36) |
-21 (-38) |
-20 (-36) |
-16 (-29) |
-10 (-18) |
-6 (-11) |
-3 (-5) |
-2 (-4) |
-4 (-7) |
-9 (-16) |
-13 (-23) |
-17 (-31) |
|
-12 (-21) |
| Average Precipitation mm (in) |
+57 (+2) |
+36 (+1) |
+19 (+1) |
+30 (+1) |
+19 (+1) |
+19 (+1) |
+31 (+1) |
+61 (+2) |
+69 (+3) |
+87 (+3) |
+79 (+3) |
+62 (+2) |
|
+569 (+22) |
| Number of Precipitation Days (% chance of precip. on a day ) |
+17 (+55) |
+14 (+50) |
+12 (+39) |
+12 (+40) |
+9 (+29) |
+6 (+20) |
+7 (+23) |
+12 (+39) |
+16 (+53) |
+19 (+61) |
+21 (+70) |
+21 (+68) |
|
+166 (+45) |
| Average Daylight Hours & Minutes/ Day |
-4h 53' |
-2h 59' |
-0h 32' |
+2h 03' |
+4h 18' |
+5h 30' |
+4h 58' |
+2h 59' |
+0h 28' |
-2h 07' |
-4h 22' |
-5h 30' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
-68 |
-57.1 |
-36.4 |
-13.2 |
+3.4 |
+9.8 |
+3.8 |
-12.9 |
-35.7 |
-57.4 |
-67.6 |
-68.8 |
| -33.4 |
| Relative Humidity (%) |
+21 |
+16 |
+14 |
+10 |
+1 |
+1 |
+0 |
-3 |
-2 |
+4 |
+10 |
+20 |
|
+7.7 |
| Average Dew Point Temperature °C & (°F) |
-15.9 (-29) |
-17.8 (-32) |
-15.8 (-28) |
-13.6 (-24) |
-9.9 (-18) |
-5.6 (-10) |
-2.9 (-5) |
-3 (-5) |
-4.7 (-8) |
-7.4 (-13) |
-11.7 (-21) |
-13.4 (-24) |
|
-10.1 (-18) |
There are so many comparison pages. Please post a link to one to help people find them:
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Jamestown vs Salekhard, Russia
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Den Helder 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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