Vs > San Juan
 | Roanoke, Virginia vs San Juan Climate & Distance Between |  |
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- The distance between Roanoke, Virginia, Usa and San Juan, Dominican Republic is approximately 2,229 km or 1,385 mi.
- To reach Roanoke, Virginia in this distance one would set out from San Juan bearing 339.3° or NNW
 and follow the great circles arc to approach Roanoke, Virginia bearing 335.1° or NNW .
- Roanoke, Virginia has a humid subtropical climate (Cfa) whereas San Juan has a tropical wet and dry/ savanna climate with dry winters (Aw).
- Roanoke, Virginia is in or near the warm temperate moist forest biome whereas San Juan is in or near the subtropical moist forest biome.
- The mean temperature is 11.6 °C (20.8°F) cooler.
- Average monthly temperatures vary by 19 °C (34.2°F) more in Roanoke, Virginia. The continentality subtype is subcontinental as opposed to truly hyperoceanic.
- Total annual precipitation averages 94 mm (3.7 in) more which is equivalent to 94 l/m² (2.31 US gal/ft²) or 940,000 l/ha (100,492 US gal/ac) more. About 1 as much.
- The altitude of the sun at midday is overall 17.1° lower in Roanoke, Virginia than in San Juan.
- Relative humidity levels are 20.4% lower.
- The mean dew point temperature is 15.8°C (28.4°F) lower.
Climate Comparison Table
The table shows values for Roanoke, Virginia relative to San Juan. You can also view this comparison the other way around from the perspective of San Juan vs Roanoke, Virginia.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-23 (-41) |
-22 (-39) |
-17 (-31) |
-12 (-21) |
-7 (-12) |
-4 (-6) |
-3 (-5) |
-3 (-6) |
-6 (-12) |
-11 (-20) |
-16 (-28) |
-21 (-38) |
|
-12 (-22) |
 | Average Temperature °C ( °F) |
-21 (-38) |
-20 (-37) |
-16 (-29) |
-12 (-22) |
-8 (-14) |
-4 (-7) |
-2 (-4) |
-3 (-5) |
-6 (-11) |
-12 (-21) |
-16 (-28) |
-19 (-35) |
|
-12 (-21) |
 | Average Min Temperature °C ( °F) |
-19 (-35) |
-19 (-34) |
-15 (-28) |
-12 (-22) |
-9 (-15) |
-4 (-8) |
-1 (-3) |
-2 (-4) |
-6 (-11) |
-12 (-22) |
-15 (-28) |
-18 (-32) |
|
-11 (-20) |
 | Average Precipitation mm (in) |
+54 (+2) |
+62 (+2) |
+57 (+2) |
+13 (+1) |
-40 (-2) |
-9 (0) |
-9 (0) |
-23 (-1) |
-60 (-2) |
-37 (-1) |
+28 (+1) |
+57 (+2) |
|
+94 (+4) |
 | Average Daylight Hours & Minutes/ Day |
-1h 15' |
-0h 46' |
-0h 08' |
+0h 32' |
+1h 06' |
+1h 24' |
+1h 16' |
+0h 46' |
+0h 07' |
-0h 33' |
-1h 07' |
-1h 24' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-18.5 |
-18.4 |
-18.4 |
-18.5 |
-15.4 |
-9.2 |
-14.8 |
-18.5 |
-18.5 |
-18.4 |
-18.5 |
-18.5 |
| -17.1 |
 | Relative Humidity (%) |
-15.1 |
-17.5 |
-20.3 |
-25.5 |
-23.3 |
-22 |
-17.8 |
-16.2 |
-18.3 |
-26.4 |
-23.8 |
-19.3 |
|
-20.5 |
 | Average Dew Point Temperature °C & (°F) |
-22.6 (-41) |
-22.6 (-41) |
-20.1 (-36) |
-18.1 (-33) |
-13.1 (-24) |
-9.5 (-17) |
-6.5 (-12) |
-6.6 (-12) |
-10.4 (-19) |
-17.5 (-32) |
-20.2 (-36) |
-22.1 (-40) |
|
-15.8 (-28) |
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Roanoke, Virginia vs San Juan Discussion
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