Vs > San Juan
 | Tromso vs San Juan Climate & Distance Between |  |
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- The distance between Tromso, Norway and San Juan, Puerto Rico is approximately 7,894 km or 4,905 mi.
- To reach Tromso in this distance one would set out from San Juan bearing 21.5° or NNE
 and follow the great circles arc to approach Tromso bearing 91.9° or E .
- Tromso has a boreal subarctic climate with no dry season (Dfc) whereas San Juan has a tropical monsoonal climate (Am).
- Tromso is in or near the boreal rain forest biome whereas San Juan is in or near the subtropical moist forest biome.
- The mean annual temperature is 22.7 °C (40.9°F) cooler.
- Average monthly temperatures vary by 12.1 °C (21.8°F) more in Tromso. The continentality subtype is truly oceanic as opposed to truly hyperoceanic.
- Total annual precipitation averages 628 mm (24.7 in) less which is equivalent to 628 l/m² (15.41 US gal/ft²) or 6,280,000 l/ha (671,374 US gal/ac) less. About 3/5 as much.
- There are 1583 fewer hours of sunlight per year in Tromso. In whichever way circa 4h 20' less per day or about 4/9 as many.
- The altitude of the sun at midday is overall 49.6° lower in Tromso than in San Juan.
- Relative humidity levels are 0.5% lower.
- The mean dew point temperature is 21.9°C (39.5°F) lower.
Climate Comparison Table
The table shows values for Tromso relative to San Juan. You can also view this comparison the other way around from the perspective of San Juan vs Tromso.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-29 (-52) |
-30 (-54) |
-28 (-50) |
-26 (-47) |
-23 (-41) |
-19 (-34) |
-15 (-27) |
-17 (-31) |
-21 (-38) |
-26 (-47) |
-28 (-50) |
-29 (-52) |
|
-24 (-44) |
 | Average Temperature °C ( °F) |
-27 (-49) |
-27 (-49) |
-26 (-47) |
-24 (-44) |
-21 (-38) |
-18 (-32) |
-15 (-27) |
-16 (-29) |
-20 (-36) |
-24 (-43) |
-27 (-48) |
-27 (-49) |
|
-23 (-41) |
 | Average Min Temperature °C ( °F) |
-26 (-47) |
-25 (-45) |
-25 (-45) |
-23 (-41) |
-20 (-36) |
-17 (-31) |
-14 (-25) |
-15 (-27) |
-18 (-32) |
-22 (-40) |
-24 (-43) |
-25 (-45) |
|
-21 (-38) |
 | Average Precipitation mm (in) |
-27 (-1) |
+15 (+1) |
+13 (+1) |
-33 (-1) |
-135 (-5) |
-89 (-4) |
-86 (-3) |
-102 (-4) |
-72 (-3) |
-19 (-1) |
-60 (-2) |
-33 (-1) |
|
-628 (-25) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
+1 (+3) |
+4 (+14) |
+8 (+26) |
+4 (+13) |
-1 ( -3) |
0 ( 0) |
-6 ( -19) |
0 ( 0) |
+3 (+10) |
+4 (+13) |
0 ( 0) |
0 ( 0) |
|
+17 (+5) |
 | Average Sunlight Hours/ Day |
-7h 19' |
-6h 09' |
-5h 32' |
-2h 50' |
-2h 32' |
-0h 28' |
-0h 44' |
-3h 32' |
-3h 54' |
-5h 52' |
-6h 36' |
-6h 30' |
|
-4h 20' |
 | Average Daylight Hours & Minutes/ Day |
-10h 04' |
-4h 51' |
-0h 48' |
+3h 10' |
+8h 26' |
+10h 54' |
+10h 16' |
+4h 53' |
+0h 41' |
-3h 17' |
-8h 37' |
-10h 54' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-50.8 |
-51.1 |
-51.2 |
-51.3 |
-47.4 |
-41.2 |
-46.7 |
-51.1 |
-51 |
-50.9 |
-50.6 |
-51.1 |
| -49.6 |
 | Relative Humidity (%) |
+3 |
+2 |
-1 |
-2 |
-6 |
-6 |
-1 |
+0 |
+2 |
+0 |
+1 |
+2 |
|
-0.5 |
 | Average Dew Point Temperature °C & (°F) |
-25.5 (-46) |
-25.6 (-46) |
-25.1 (-45) |
-23.5 (-42) |
-21.4 (-39) |
-18.4 (-33) |
-14.9 (-27) |
-15.6 (-28) |
-19.1 (-34) |
-23 (-41) |
-25.3 (-46) |
-25.6 (-46) |
|
-21.9 (-39) |
There are so many comparison pages. Please post a link to one to help people find them:
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San Juan vs Tampico, Tamaulipas, Mexico
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Walvis Bay/ Pelican Point vs Kupang, Timor
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San Francisco, California vs Parnaiba
Tromso vs San Juan 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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