Vs > Saint Denis, Reunion
 | Chennai, Tamil Nadu vs Saint Denis, Reunion Climate & Distance Between |  |
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- The distance between Chennai, Tamil Nadu, India and Saint Denis, Reunion, Reunion is approximately 4,634 km or 2,880 mi.
- To reach Chennai, Tamil Nadu in this distance one would set out from Saint Denis, Reunion bearing 37.7° or NE
 and follow the great circles arc to approach Chennai, Tamil Nadu bearing 35.9° or NE .
- Chennai, Tamil Nadu has a tropical wet and dry/ savanna climate with dry summers (As) whereas Saint Denis, Reunion has a tropical monsoonal climate (Am).
- The mean annual temperature is 5.2 °C (9.3°F) warmer.
- Average monthly temperatures vary by 2.8 °C (5°F) more in Chennai, Tamil Nadu. The continentality subtype is barely hyperoceanic as opposed to truly hyperoceanic.
- Total annual precipitation averages 0 mm (0 in) less which is equivalent to 0 l/m² (0 US gal/ft²) or
- There are 64 more hours of sunlight per year in Chennai, Tamil Nadu. In whichever way circa 0h 11' more per day or about 1 as many.
- The altitude of the sun at midday is overall 5° higher in Chennai, Tamil Nadu than in Saint Denis, Reunion.
- Relative humidity levels are 1.9% higher.
- The mean dew point temperature is 5.3°C (9.5°F) higher.
Climate Comparison Table
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-1 (-2) |
1 (+1) |
+4 (+8) |
+8 (+14) |
+11 (+20) |
+11 (+21) |
+10 (+19) |
+10 (+17) |
+9 (+16) |
+6 (+11) |
+3 (+5) |
-1 (-1) |
|
+6 (+11) |
 | Average Temperature °C ( °F) |
-2 (-3) |
0 (-1) |
+2 (+4) |
+6 (+12) |
+9 (+17) |
+10 (+19) |
+10 (+17) |
+9 (+16) |
+9 (+16) |
+6 (+10) |
+3 (+5) |
-1 (-1) |
|
+5 (+9) |
 | Average Min Temperature °C ( °F) |
-3 (-5) |
-1 (-3) |
+1 (+1) |
+5 (+9) |
+8 (+14) |
+9 (+17) |
+9 (+16) |
+9 (+15) |
+8 (+15) |
+5 (+10) |
+3 (+5) |
-1 (-1) |
|
+4 (+8) |
 | Average Precipitation mm (in) |
-236 (-9) |
-182 (-7) |
-286 (-11) |
-148 (-6) |
-42 (-2) |
-4 (0) |
+51 (+2) |
+89 (+4) |
+114 (+4) |
+329 (+13) |
+314 (+12) |
+1 (+0) |
|
0 (0) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
-16 ( -52) |
-16 ( -57) |
-17 ( -55) |
-11 ( -37) |
-11 ( -35) |
-5 ( -17) |
-3 ( -10) |
-1 ( -3) |
-3 ( -10) |
+2 (+6) |
-2 ( -7) |
-9 ( -29) |
|
-92 ( -25) |
 | Average Sunlight Hours/ Day |
+0h 52' |
+1h 54' |
+3h 03' |
+1h 48' |
+0h 46' |
-0h 50' |
-2h 25' |
-1h 46' |
-1h 02' |
-0h 34' |
-0h 10' |
+0h 36' |
|
+0h 11' |
 | Average Daylight Hours & Minutes/ Day |
-1h 47' |
-1h 07' |
-0h 12' |
+0h 46' |
+1h 35' |
+1h 59' |
+1h 49' |
+1h 07' |
+0h 10' |
-0h 48' |
-1h 36' |
-2h 00' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-30.2 |
-12.9 |
+8.3 |
+31.6 |
+33.9 |
+33.9 |
+33.8 |
+31.8 |
+9.2 |
-13.2 |
-29.6 |
-33.8 |
| +5 |
 | Relative Humidity (%) |
+1 |
+2 |
-5 |
+0 |
-5 |
-7 |
-2 |
+2 |
+7 |
+13 |
+11 |
+5 |
|
+1.8 |
 | Average Dew Point Temperature °C & (°F) |
-1.6 (-3) |
+0.2 (+0) |
+1.2 (+2) |
+6.1 (+11) |
+7.7 (+14) |
+7.9 (+14) |
+8.7 (+16) |
+9.1 (+16) |
+9.9 (+18) |
+8.4 (+15) |
+5 (+9) |
+0.6 (+1) |
|
+5.3 (+10) |
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Chennai, Tamil Nadu vs Saint Denis, Reunion 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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