Vs > Mombasa
 | Portland, Maine vs Mombasa Climate & Distance Between |  |
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- The distance between Portland, Maine, Usa and Mombasa, Kenya is approximately 11,911 km or 7,401 mi.
- To reach Portland, Maine in this distance one would set out from Mombasa bearing 314.6° or NW
 and follow the great circles arc to approach Portland, Maine bearing 258.9° or W .
- Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas Mombasa has a tropical wet and dry/ savanna climate with dry summers (As).
- The mean temperature is 18.9 °C (34°F) cooler.
- Average monthly temperatures vary by 22.2 °C (40°F) more in Portland, Maine. The continentality subtype is subcontinental as opposed to truly hyperoceanic.
- Total annual precipitation averages 53.6 mm (2.1 in) more which is equivalent to 53.6 l/m² (1.32 US gal/ft²) or 536,000 l/ha (57,302 US gal/ac) more. About 1 as much.
- There are 398 fewer hours of sunlight per year in Portland, Maine. In whichever way circa 1h 06' less per day or about 7/8 as many.
- The altitude of the sun at midday is overall 27.9° lower in Portland, Maine than in Mombasa.
- Relative humidity levels are 16.8% lower.
- The mean dew point temperature is 21.4°C (38.6°F) lower.
Climate Comparison Table
The table shows values for Portland, Maine relative to Mombasa. You can also view this comparison the other way around from the perspective of Mombasa vs Portland, Maine.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-34 (-61) |
-33 (-60) |
-29 (-51) |
-21 (-38) |
-14 (-24) |
-7 (-12) |
-3 (-5) |
-4 (-6) |
-9 (-16) |
-16 (-28) |
-23 (-42) |
-31 (-56) |
|
-19 (-33) |
 | Average Temperature °C ( °F) |
-34 (-61) |
-33 (-59) |
-28 (-50) |
-21 (-38) |
-14 (-26) |
-8 (-14) |
-4 (-7) |
-4 (-8) |
-10 (-17) |
-17 (-30) |
-23 (-42) |
-31 (-55) |
|
-19 (-34) |
 | Average Min Temperature °C ( °F) |
-33 (-60) |
-33 (-59) |
-27 (-49) |
-22 (-39) |
-15 (-28) |
-9 (-16) |
-5 (-8) |
-5 (-10) |
-10 (-19) |
-17 (-31) |
-23 (-41) |
-30 (-54) |
|
-19 (-34) |
 | Average Precipitation mm (in) |
+56 (+2) |
+71 (+3) |
+38 (+1) |
-51 (-2) |
-144 (-6) |
-1 (0) |
+7 (+0) |
+5 (+0) |
+11 (+0) |
-4 (0) |
+27 (+1) |
+40 (+2) |
|
+54 (+2) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
+9 (+29) |
+9 (+32) |
+7 (+23) |
-1 ( -3) |
-4 ( -13) |
+2 (+7) |
0 ( 0) |
-1 ( -3) |
+1 (+3) |
+1 (+3) |
+4 (+13) |
+5 (+16) |
|
+32 (+9) |
 | Average Sunlight Hours/ Day |
-3h 56' |
-3h 21' |
-2h 36' |
-0h 22' |
+1h 50' |
+2h 04' |
+3h 09' |
+1h 23' |
-0h 34' |
-2h 05' |
-4h 34' |
-4h 11' |
|
-1h 06' |
 | Average Daylight Hours & Minutes/ Day |
-3h 03' |
-1h 53' |
-0h 20' |
+1h 18' |
+2h 42' |
+3h 25' |
+3h 06' |
+1h 53' |
+0h 17' |
-1h 20' |
-2h 44' |
-3h 25' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-47.4 |
-46.8 |
-38.7 |
-15.7 |
+0.8 |
+7.2 |
+1.2 |
-15.6 |
-38.1 |
-46.9 |
-47.4 |
-47.6 |
| -27.9 |
 | Relative Humidity (%) |
-9 |
-12 |
-15 |
-20 |
-26 |
-19 |
-19 |
-19 |
-16 |
-17 |
-15 |
-15 |
|
-16.8 |
 | Average Dew Point Temperature °C & (°F) |
-33.6 (-60) |
-33.3 (-60) |
-29 (-52) |
-24.6 (-44) |
-19.5 (-35) |
-11.8 (-21) |
-7.8 (-14) |
-8.5 (-15) |
-12.8 (-23) |
-19.6 (-35) |
-25.1 (-45) |
-31.7 (-57) |
|
-21.4 (-39) |
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Portland, Maine vs Mombasa Discussion
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