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Jamestown vs Addis Ababa Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Addis Ababa, Ethiopia is approximately 5,629 km or 3,498 mi.
  • To reach Jamestown in this distance one would set out from Addis Ababa bearing 240.7° or WSW and follow the great circles arc to approach Jamestown bearing 243.6° or WSW .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Addis Ababa has a subtropical highland climate with dry winters (Cwb).
  • The annual average temperature is 5.9 °C (10.7°F) warmer.
  • Average monthly temperatures vary by 1 °C (1.8°F) more in Jamestown. The continentality subtype is truly hyperoceanic for both.
  • Total annual precipitation averages 952 mm (37.5 in) less which is equivalent to 952 l/m² (23.36 US gal/ft²) or 9,520,000 l/ha (1,017,751 US gal/ac) less. About 1/8 as much.
  • The altitude of the sun at midday is overall 3.3° lower in Jamestown than in Addis Ababa.
  • Relative humidity levels are 8.9% higher.
  • The mean dew point temperature is 7.8°C (14.1°F) higher.

Climate Comparison Table

The table shows values for Jamestown relative to Addis Ababa. You can also view this comparison the other way around from the perspective of Addis Ababa vs Jamestown.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +4 (+7) +3 (+5) +3 (+5) +3 (+5) +-1 (-2) +0 (0) +2 (+4) +2 (+4) +1 (+2) +1 (+2) +0 (0) +1 (+2) +2 (+3)
average temperature iconAverage Temperature °C ( °F) +9 (+16) +8 (+14) +7 (+12) +7 (+12) +4 (+7) +5 (+8) +5 (+9) +5 (+9) +5 (+8) +5 (+9) +6 (+11) +7 (+13) +6 (+11)
minimum temperature iconAverage Min Temperature °C ( °F) +14 (+25) +13 (+23) +12 (+22) +10 (+18) +8 (+14) +8 (+14) +7 (+13) +7 (+13) +7 (+13) +10 (+18) +11 (+20) +12 (+22) +10 (+18)
rainfall iconAverage Precipitation mm (in) -12 (0) -22 (-1) -60 (-2) -86 (-3) -38 (-1) -94 (-4) -212 (-8) -259 (-10) -112 (-4) -38 (-1) -9 (0) -10 (0) -952 (-37)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) 0 ( 0) -1 ( -4) -5 ( -16) -10 ( -33) -5 ( -16) -13 ( -43) -20 ( -65) -25 ( -81) -21 ( -70) -4 ( -13) -2 ( -7) -1 ( -3)   -107 ( -29)
daylight iconAverage Daylight Hours & Minutes/ Day +1h 17' +0h 48' +0h 08' -0h 33' -1h 09' -1h 26' -1h 18' -0h 48' -0h 07' +0h 34' +1h 09' +1h 26'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +24.2 +13.4 -7.4 -24.9 -24.9 -24.8 -24.8 -24.8 -8.1 +13.7 +23.8 +24.9   -3.3
relative humidity iconRelative Humidity (%) +13 +16 +10 +6 +20 +8 -8 -4 +1 +15 +19 +11   +8.9
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +11.8 (+21) +11.7 (+21) +8.7 (+16) +7.6 (+14) +8.7 (+16) +6.1 (+11) +3.2 (+6) +4 (+7) +4.5 (+8) +8.2 (+15) +10.3 (+19) +9.3 (+17) +7.8 (+14)

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