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Jamestown vs Nairobi Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Nairobi, Kenya is approximately 4,928 km or 3,063 mi.
  • To reach Jamestown in this distance one would set out from Nairobi bearing 248.3° or WSW and follow the great circles arc to approach Jamestown bearing 255° or WSW .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Nairobi has a subtropical highland climate with no dry season (Cfb).
  • The mean annual temperature is 4.2 °C (7.5°F) warmer.
  • Average monthly temperatures vary by 0.5 °C (0.9°F) more in Jamestown. The continentality subtype is truly hyperoceanic for both.
  • Total annual precipitation averages 788 mm (31 in) less which is equivalent to 788 l/m² (19.34 US gal/ft²) or 7,880,000 l/ha (842,424 US gal/ac) less. About 1/7 as much.
  • The altitude of the sun at midday is overall 4.1° lower in Jamestown than in Nairobi.
  • Relative humidity levels are 3.2% lower.
  • The mean dew point temperature is 3.3°C (5.9°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +2 (+4) +1 (+2) +3 (+5) +3 (+5) +1 (+2) +1 (+2) +1 (+2) +1 (+2) +-2 (-4) +-2 (-4) +0 (0) +1 (+2) +1 (+2)
average temperature iconAverage Temperature °C ( °F) +6 (+11) +6 (+10) +5 (+9) +5 (+9) +4 (+7) +5 (+8) +5 (+8) +5 (+8) +3 (+5) +1 (+2) +3 (+5) +4 (+7) +4 (+8)
minimum temperature iconAverage Min Temperature °C ( °F) +10 (+18) +10 (+18) +9 (+16) +7 (+13) +6 (+11) +7 (+13) +7 (+13) +7 (+13) +7 (+13) +5 (+9) +5 (+9) +6 (+11) +7 (+13)
rainfall iconAverage Precipitation mm (in) -37 (-1) -41 (-2) -81 (-3) -196 (-8) -142 (-6) -28 (-1) +14 (+1) -16 (-1) -21 (-1) -52 (-2) -109 (-4) -79 (-3) -788 (-31)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) 0 ( 0) 0 ( 0) -4 ( -13) -12 ( -40) -10 ( -32) 0 ( 0) +5 (+16) -1 ( -3) -2 ( -7) -5 ( -16) -12 ( -40) -7 ( -23)   -48 ( -13)
daylight iconAverage Daylight Hours & Minutes/ Day +0h 46' +0h 28' +0h 05' -0h 19' -0h 40' -0h 51' -0h 46' -0h 28' -0h 04' +0h 20' +0h 41' +0h 51'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +14 +3.4 -13.9 -14.6 -14.6 -14.6 -14.6 -14.6 -14 +3.8 +13.6 +14.6   -4.1
relative humidity iconRelative Humidity (%) -9 -3 -5 -11 -5 -5 -5 +1 +5 +8 +0 -9   -3.2
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +3.6 (+6) +4.5 (+8) +3.6 (+6) +2.3 (+4) +2.8 (+5) +3.3 (+6) +3.3 (+6) +4.5 (+8) +3.9 (+7) +2.8 (+5) +2.9 (+5) +1.8 (+3) +3.3 (+6)

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