Vs > Sao Tome
 | Helwan vs Sao Tome Climate & Distance Between |  |
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- The distance between Helwan, Egypt and Sao Tome, Sao Tome And Principe is approximately 4,188 km or 2,602 mi.
- To reach Helwan in this distance one would set out from Sao Tome bearing 36.3° or NE
 and follow the great circles arc to approach Helwan bearing 43° or NE .
- Helwan has a subtropical hot desert climate (BWh) whereas Sao Tome has a tropical wet and dry/ savanna climate with dry summers (As).
- The mean annual temperature is 4.2 °C (7.6°F) cooler.
- Average monthly temperatures vary by 10.7 °C (19.3°F) more in Helwan. The continentality subtype is truly oceanic as opposed to truly hyperoceanic.
- Total annual precipitation averages 854 mm (33.6 in) less which is equivalent to 854 l/m² (20.96 US gal/ft²) or 8,540,000 l/ha (912,983 US gal/ac) less. About 0 as much.
- The altitude of the sun at midday is overall 14.6° lower in Helwan than in Sao Tome.
- Relative humidity levels are 22.8% lower.
- The mean dew point temperature is 9.7°C (17.4°F) lower.
Climate Comparison Table
The table shows values for Helwan relative to Sao Tome. You can also view this comparison the other way around from the perspective of Sao Tome vs Helwan.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Temperature °C ( °F) |
-15 (-27) |
-12 (-21) |
-9 (-16) |
-5 (-8) |
-1 (-2) |
+2 (+4) |
+4 (+7) |
+4 (+6) |
+1 (+1) |
-2 (-3) |
-6 (-11) |
-12 (-21) |
|
-4 (-8) |
 | Average Precipitation mm (in) |
-77 (-3) |
-81 (-3) |
-130 (-5) |
-119 (-5) |
-113 (-4) |
-16 (-1) |
+0 (+0) |
-1 (0) |
-18 (-1) |
-108 (-4) |
-98 (-4) |
-93 (-4) |
|
-854 (-34) |
 | Average Daylight Hours & Minutes/ Day |
-1h 40' |
-1h 02' |
-0h 11' |
+0h 43' |
+1h 28' |
+1h 51' |
+1h 41' |
+1h 02' |
+0h 09' |
-0h 44' |
-1h 29' |
-1h 51' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-29.4 |
-29.1 |
-27.8 |
-6.5 |
+10.1 |
+16.6 |
+10.6 |
-6.1 |
-27.5 |
-29 |
-29.3 |
-29.5 |
| -14.6 |
 | Relative Humidity (%) |
-16 |
-21 |
-22 |
-34 |
-38 |
-29 |
-18 |
-14 |
-18 |
-24 |
-21 |
-18 |
|
-22.8 |
 | Average Dew Point Temperature °C & (°F) |
-17.9 (-32) |
-15.8 (-28) |
-13.9 (-25) |
-13.4 (-24) |
-11.5 (-21) |
-5.7 (-10) |
-1.2 (-2) |
-0.2 (0) |
-3.6 (-6) |
-7.3 (-13) |
-10.7 (-19) |
-15.1 (-27) |
|
-9.7 (-17) |
There are so many comparison pages. Please post a link to one to help people find them:
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Helwan vs Sao Tome 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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