Vs > Rio Gallegos
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Jamestown vs Rio Gallegos Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Rio Gallegos, Argentina is approximately 6,812 km or 4,233 mi.
  • To reach Jamestown in this distance one would set out from Rio Gallegos bearing 79.1° or E and follow the great circles arc to approach Jamestown bearing 39.4° or NE .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Rio Gallegos has a mid-latitude cool steppe climate (BSk).
  • The mean temperature is 14 °C (25.3°F) warmer.
  • Average monthly temperatures vary by 8.5 °C (15.3°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 105.2 mm (4.1 in) less which is equivalent to 105.2 l/m² (2.58 US gal/ft²) or 1,052,000 l/ha (112,466 US gal/ac) less. About 4/7 as much.
  • The altitude of the sun at midday is overall 32.8° higher in Jamestown than in Rio Gallegos.
  • Relative humidity levels are 3.5% higher.
  • The mean dew point temperature is 14.4°C (26°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +8 (+14) +8 (+14) +11 (+20) +14 (+25) +16 (+29) +18 (+33) +18 (+32) +15 (+27) +11 (+20) +9 (+15) +6 (+11) +5 (+10) +12 (+21)
average temperature iconAverage Temperature °C ( °F) +11 (+19) +11 (+20) +13 (+24) +17 (+30) +18 (+33) +20 (+35) +19 (+34) +17 (+31) +14 (+26) +12 (+21) +10 (+18) +9 (+17) +14 (+26)
minimum temperature iconAverage Min Temperature °C ( °F) +13 (+24) +14 (+25) +17 (+30) +18 (+33) +19 (+34) +20 (+36) +19 (+35) +17 (+31) +16 (+29) +15 (+28) +13 (+23) +12 (+22) +16 (+29)
rainfall iconAverage Precipitation mm (in) -25 (-1) -11 (0) +1 (+0) -12 (0) -6 (0) 0 (0) +14 (+1) -2 (0) -7 (0) -15 (-1) -22 (-1) -22 (-1) -105 (-4)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -8 ( -26) -5 ( -18) -2 ( -6) -3 ( -10) -3 ( -10) +1 (+3) 0 ( 0) -4 ( -13) -3 ( -10) -6 ( -19) -8 ( -27) -9 ( -29)   -50 ( -14)
daylight iconAverage Daylight Hours & Minutes/ Day -3h 00' -1h 49' -0h 19' +1h 15' +2h 38' +3h 24' +3h 03' +1h 49' +0h 17' -1h 17' -2h 40' -3h 24'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +27.1 +34.9 +35.7 +35.8 +35.7 +35.7 +35.6 +35.6 +35.6 +34.5 +26.4 +20.7   +32.8
relative humidity iconRelative Humidity (%) +8 +8 +3 -4 -6 -9 -7 +0 +7 +12 +18 +12   +3.5
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +11.9 (+21) +12.3 (+22) +13.3 (+24) +14.8 (+27) +16.3 (+29) +17.1 (+31) +17 (+31) +16.3 (+29) +15.2 (+27) +13.6 (+24) +13.6 (+24) +11.7 (+21) +14.4 (+26)

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Jamestown vs Rio Gallegos Discussion

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