Vs > Helena, Mt
 | San Juan vs Helena, Mt Climate & Distance Between |  |
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- The distance between San Juan, Dominican Republic and Helena, Mt, Usa is approximately 4,826 km or 2,999 mi.
- To reach San Juan in this distance one would set out from Helena, Mt bearing 115.8° or ESE
 and follow the great circles arc to approach San Juan bearing 139.2° or SE .
- San Juan has a tropical wet and dry/ savanna climate with dry winters (Aw) whereas Helena, Mt has a mid-latitude cool steppe climate (BSk).
- San Juan is in or near the subtropical moist forest biome whereas Helena, Mt is in or near the cool temperate steppe biome.
- The annual average temperature is 18.2 °C (32.7°F) warmer.
- Average monthly temperatures vary by 23.8 °C (42.8°F) less in San Juan. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
- Total annual precipitation averages 656.1 mm (25.8 in) more which is equivalent to 656.1 l/m² (16.1 US gal/ft²) or 6,561,000 l/ha (701,414 US gal/ac) more. About 3 2/9 as much.
- The altitude of the sun at midday is overall 26.4° higher in San Juan than in Helena, Mt.
Climate Comparison Table
The table shows values for San Juan relative to Helena, Mt. You can also view this comparison the other way around from the perspective of Helena, Mt vs San Juan.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
+31 (+56) |
+28 (+50) |
+24 (+44) |
+18 (+33) |
+12 (+22) |
+8 (+14) |
+3 (+6) |
+4 (+8) |
+11 (+20) |
+16 (+29) |
+24 (+44) |
+30 (+54) |
|
+18 (+32) |
 | Average Temperature °C ( °F) |
+29 (+53) |
+26 (+47) |
+24 (+42) |
+19 (+34) |
+14 (+25) |
+9 (+17) |
+5 (+10) |
+7 (+12) |
+13 (+23) |
+18 (+32) |
+24 (+44) |
+29 (+52) |
|
+18 (+33) |
 | Average Min Temperature °C ( °F) |
+28 (+50) |
+25 (+45) |
+23 (+41) |
+20 (+35) |
+16 (+28) |
+11 (+20) |
+8 (+14) |
+9 (+16) |
+15 (+27) |
+20 (+35) |
+24 (+44) |
+28 (+50) |
|
+19 (+34) |
 | Average Precipitation mm (in) |
-4 (0) |
+5 (+0) |
+13 (+1) |
+45 (+2) |
+96 (+4) |
+43 (+2) |
+80 (+3) |
+95 (+4) |
+119 (+5) |
+120 (+5) |
+41 (+2) |
+3 (+0) |
|
+656 (+26) |
 | Average Daylight Hours & Minutes/ Day |
+2h 10' |
+1h 19' |
+0h 14' |
-0h 54' |
-1h 55' |
-2h 27' |
-2h 12' |
-1h 20' |
-0h 12' |
+0h 56' |
+1h 56' |
+2h 27' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+27.7 |
+27.6 |
+27.7 |
+27.8 |
+24.6 |
+18.5 |
+24.1 |
+27.8 |
+27.8 |
+27.7 |
+27.8 |
+27.8 |
| +26.4 |
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San Juan vs Helena, Mt 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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