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Tamanrasset vs Jamestown Climate & Distance Between

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  • The distance between Tamanrasset, Algeria and Jamestown, Saint Helena is approximately 4,473 km or 2,779 mi.
  • To reach Tamanrasset in this distance one would set out from Jamestown bearing 16° or NNE and follow the great circles arc to approach Tamanrasset bearing 16.7° or NNE .
  • Both have a subtropical hot desert climate (BWh).
  • The mean annual temperature is 0.1 °C (0.2°F) cooler.
  • Average monthly temperatures vary by 12.1 °C (21.8°F) more in Tamanrasset. The continentality subtype is truly oceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 94.2 mm (3.7 in) less which is equivalent to 94.2 l/m² (2.31 US gal/ft²) or 942,000 l/ha (100,706 US gal/ac) less. About 1/3 as much.
  • The altitude of the sun at midday is overall 3.5° lower in Tamanrasset than in Jamestown.
  • Relative humidity levels are 46.9% lower.
  • The mean dew point temperature is 16.4°C (29.6°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -6 (-11) -4 (-7) -2 (-4) 2 (+4) +8 (+14) +12 (+22) +12 (+22) +12 (+22) +11 (+20) +6 (+11) 2 (+4) -3 (-5) 4 (+8)
average temperature iconAverage Temperature °C ( °F) -11 (-20) -9 (-16) -6 (-11) -2 (-3) +4 (+7) +8 (+14) +9 (+16) +8 (+15) +7 (+12) +2 (+4) -4 (-7) -8 (-15) 0 (0)
minimum temperature iconAverage Min Temperature °C ( °F) -16 (-29) -13 (-23) -11 (-20) -7 (-13) -1 (-2) +4 (+7) +5 (+9) +5 (+9) +3 (+5) -2 (-4) -7 (-13) -13 (-23) -4 (-8)
rainfall iconAverage Precipitation mm (in) -7 (0) -9 (0) -17 (-1) -8 (0) -12 (0) -14 (-1) -28 (-1) -4 (0) +3 (+0) +1 (+0) +2 (+0) -1 (0) -94 (-4)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -4 ( -13) -4 ( -14) -5 ( -16) -2 ( -7) -3 ( -10) -4 ( -13) -6 ( -19) -1 ( -3) +1 (+3) +2 (+6) +1 (+3) 0 ( 0)   -25 ( -7)
daylight iconAverage Daylight Hours & Minutes/ Day -2h 03' -1h 17' -0h 14' +0h 53' +1h 50' +2h 18' +2h 05' +1h 17' +0h 12' -0h 55' -1h 51' -2h 18'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day () -37.9 -27 -6.3 +16.9 +33.4 +38.5 +33.6 +17.2 -5.6 -27.4 -37.6 -38.7   -3.5
relative humidity iconRelative Humidity (%) -39 -43 -45 -46 -53 -52 -54 -54 -51 -44 -44 -38   -46.9
dewpoint temperature iconAverage Dew Point Temperature C & (F) -22.9 (-41) -22.8 (-41) -22 (-40) -19.2 (-35) -16 (-29) -12.1 (-22) -11.7 (-21) -11.1 (-20) -11.1 (-20) -11.8 (-21) -17 (-31) -19.3 (-35) -16.4 (-30)

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