Vs > Riga
 | Jamestown vs Riga Climate & Distance Between |  |
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- The distance between Jamestown, Saint Helena and Riga, Latvia is approximately 8,554 km or 5,316 mi.
- To reach Jamestown in this distance one would set out from Riga bearing 209.3° or SSW
and follow the great circles arc to approach Jamestown bearing 196.1° or SSW .
- Jamestown has a subtropical hot desert climate (BWh) whereas Riga has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
- The average annual temperature is 15.6 °C (28.1°F) warmer.
- Average monthly temperatures vary by 17.6 °C (31.7°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
- Total annual precipitation averages 499 mm (19.6 in) less which is equivalent to 499 l/m² (12.25 US gal/ft²) or 4,990,000 l/ha (533,464 US gal/ac) less. About 2/9 as much.
- The altitude of the sun at midday is overall 37.4° higher in Jamestown than in Riga.
- Relative humidity levels are 10.2% lower.
- The mean dew point temperature is 12.9°C (23.3°F) higher.
Climate Comparison Table
The table shows values for Jamestown relative to Riga. You can also view this comparison the other way around from the perspective of Riga vs Jamestown.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
+29 (+52) |
+29 (+52) |
+26 (+47) |
+18 (+32) |
+8 (+14) |
+4 (+7) |
+0 (0) |
+1 (+2) |
+6 (+11) |
+13 (+23) |
+19 (+34) |
+24 (+43) |
|
+15 (+27) |
 | Average Temperature °C ( °F) |
+29 (+52) |
+28 (+51) |
+25 (+44) |
+19 (+34) |
+11 (+19) |
+6 (+10) |
+3 (+6) |
+4 (+7) |
+8 (+14) |
+13 (+23) |
+19 (+34) |
+24 (+44) |
|
+16 (+28) |
 | Average Min Temperature °C ( °F) |
+29 (+52) |
+29 (+52) |
+27 (+49) |
+20 (+36) |
+14 (+25) |
+9 (+16) |
+5 (+9) |
+6 (+11) |
+9 (+16) |
+15 (+27) |
+19 (+34) |
+24 (+43) |
|
+17 (+31) |
 | Average Precipitation mm (in) |
-25 (-1) |
-15 (-1) |
-11 (0) |
-29 (-1) |
-25 (-1) |
-43 (-2) |
-46 (-2) |
-69 (-3) |
-71 (-3) |
-58 (-2) |
-61 (-2) |
-46 (-2) |
|
-499 (-20) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
-15 ( -48) |
-11 ( -39) |
-7 ( -23) |
-10 ( -33) |
-8 ( -26) |
-7 ( -23) |
-6 ( -19) |
-12 ( -39) |
-14 ( -47) |
-15 ( -48) |
-17 ( -57) |
-17 ( -55) |
|
-139 ( -38) |
 | Average Daylight Hours & Minutes/ Day |
+5h 37' |
+3h 24' |
+0h 36' |
-2h 19' |
-4h 56' |
-6h 22' |
-5h 43' |
-3h 24' |
-0h 31' |
+2h 24' |
+5h 00' |
+6h 22' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+72 |
+61.1 |
+40.3 |
+17.2 |
+0.6 |
-5.8 |
+0.1 |
+16.8 |
+39.7 |
+61.3 |
+71.6 |
+72.8 |
| +37.4 |
 | Relative Humidity (%) |
-22 |
-18 |
-13 |
-9 |
+1 |
-1 |
-2 |
-4 |
-8 |
-11 |
-14 |
-22 |
|
-10.3 |
 | Average Dew Point Temperature °C & (°F) |
+23.1 (+42) |
+23.4 (+42) |
+20.4 (+37) |
+16.1 (+29) |
+10.4 (+19) |
+5.1 (+9) |
+2.6 (+5) |
+2.9 (+5) |
+6.2 (+11) |
+10.1 (+18) |
+15.8 (+28) |
+19.1 (+34) |
|
+12.9 (+23) |
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Jamestown vs Riga Discussion
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Currently under general maintenance. |
Climate Guides for Locations near Jamestown
Climate Guides for Locations near Riga
- Vilsandi, Estonia - 206.8 kms (128.5 miles) NW
- Liepaja, Latvia - 186.9 kms (116.1 miles) WSW
- Telsiai, Lithuania - 147.8 kms (91.8 miles) SW
- Siauliai, Lithuania - 116 kms (72.1 miles) SSW
- Klaipeda, Lithuania - 221.5 kms (137.7 miles) SW
- Laukuva, Lithuania - 181.1 kms (112.5 miles) SW
- Raseiniai, Lithuania - 177.8 kms (110.5 miles) SSW
- Silute, Lithuania - 234.5 kms (145.7 miles) SW
- Nida, Lithuania - 257.4 kms (159.9 miles) SW
- Kaunas, Lithuania - 227 kms (141.1 miles) S
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