Vs > Jamestown
| Niamey vs Jamestown Climate & Distance Between | |
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- The distance between Niamey, Niger and Jamestown, Saint Helena is approximately 3,382 km or 2,102 mi.
- To reach Niamey in this distance one would set out from Jamestown bearing 15.3° or NNE and follow the great circles arc to approach Niamey bearing 15.1° or NNE .
- Niamey has a subtropical hot steppe climate (BSh) whereas Jamestown has a subtropical hot desert climate (BWh).
- The annual average temperature is 7.5 °C (13.4°F) warmer.
- Average monthly temperatures vary by 5.7 °C (10.3°F) more in Niamey. The continentality subtype is barely hyperoceanic as opposed to truly hyperoceanic.
- Total annual precipitation averages 403.8 mm (15.9 in) more which is equivalent to 403.8 l/m² (9.91 US gal/ft²) or 4,038,000 l/ha (431,689 US gal/ac) more. About 4 as much.
- The altitude of the sun at midday is overall 1.9° higher in Niamey than in Jamestown.
- Relative humidity levels are 37.3% lower.
- The mean dew point temperature is 7.5°C (13.6°F) lower.
Climate Comparison Table
The table shows values for Niamey relative to Jamestown. You can also view this comparison the other way around from the perspective of Jamestown vs Niamey.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
+6 (+10) |
+9 (+16) |
+11 (+20) |
+14 (+25) |
+16 (+29) |
+14 (+26) |
+12 (+22) |
+11 (+20) |
+12 (+22) |
+15 (+27) |
+13 (+24) |
+9 (+17) |
|
+12 (+21) |
| Average Temperature °C ( °F) |
+0 (+1) |
+3 (+6) |
+7 (+12) |
+10 (+18) |
+12 (+22) |
+11 (+19) |
+9 (+16) |
+8 (+14) |
+9 (+16) |
+11 (+19) |
+7 (+12) |
+3 (+5) |
|
+7 (+13) |
| Average Min Temperature °C ( °F) |
-5 (-9) |
-2 (-4) |
+1 (+2) |
+6 (+10) |
+9 (+16) |
+8 (+14) |
+7 (+13) |
+6 (+11) |
+7 (+12) |
+6 (+11) |
+2 (+3) |
-2 (-4) |
|
+3 (+6) |
| Average Precipitation mm (in) |
-8 (0) |
-10 (0) |
-16 (-1) |
-4 (0) |
+17 (+1) |
+51 (+2) |
+121 (+5) |
+161 (+6) |
+87 (+3) |
+8 (+0) |
+1 (+0) |
-3 (0) |
|
+404 (+16) |
| Number of Precipitation Days (% chance of precip. on a day ) |
-4 ( -13) |
-4 ( -14) |
-4.5 ( -15) |
-2 ( -7) |
0 ( 0) |
0 ( 0) |
+1 (+3) |
+10 (+32) |
+5 (+17) |
+1 (+3) |
0 ( 0) |
-1 ( -3) |
|
+1.5 (+0) |
| Average Daylight Hours & Minutes/ Day |
-1h 32' |
-0h 57' |
-0h 10' |
+0h 39' |
+1h 21' |
+1h 42' |
+1h 33' |
+0h 57' |
+0h 09' |
-0h 41' |
-1h 22' |
-1h 42' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
-28.6 |
-17.8 |
+3 |
+26.2 |
+29.3 |
+29.3 |
+29.3 |
+26.4 |
+3.6 |
-18.1 |
-28.3 |
-29.4 |
| +1.9 |
| Relative Humidity (%) |
-51 |
-53 |
-53 |
-47 |
-37 |
-28 |
-18 |
-8 |
-15 |
-32 |
-55 |
-51 |
|
-37.3 |
| Average Dew Point Temperature °C & (°F) |
-22.6 (-41) |
-21 (-38) |
-19.4 (-35) |
-10.8 (-19) |
-0.3 (-1) |
+2 (+4) |
+4.1 (+7) |
+5.8 (+10) |
+5.1 (+9) |
+0.8 (+1) |
-15.2 (-27) |
-18.9 (-34) |
|
-7.5 (-14) |
There are so many comparison pages. Please post a link to one to help people find them:
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Niamey 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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