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Vs > Altamira
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Rio Negro vs Altamira Climate & Distance Between

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  • The distance between Rio Negro, Brazil and Altamira, Brazil is approximately 2,559 km or 1,590 mi.
  • To reach Rio Negro in this distance one would set out from Altamira bearing 174.5° or S and follow the great circles arc to approach Rio Negro bearing 173.9° or S .
  • Rio Negro has a subtropical highland climate with no dry season (Cfb) whereas Altamira has a tropical monsoonal climate (Am).
  • Both are in or near the warm temperate moist forest biome.
  • The mean temperature is 9.4 °C (16.9°F) cooler.
  • Average monthly temperatures vary by 6.8 °C (12.2°F) more in Rio Negro. The continentality subtype is barely hyperoceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 868.2 mm (34.2 in) less which is equivalent to 868.2 l/m² (21.31 US gal/ft²) or 8,682,000 l/ha (928,163 US gal/ac) less. About 5/8 as much.
  • The altitude of the sun at midday is overall 11.3° lower in Rio Negro than in Altamira.
  • Relative humidity levels are 2.6% lower.
  • The mean dew point temperature is 9.7°C (17.5°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -5 (-9) -5 (-8) -6 (-11) -9 (-16) -12 (-21) -13 (-23) -13 (-24) -13 (-23) -12 (-21) -10 (-19) -9 (-15) -7 (-12) -9 (-17)
rainfall iconAverage Precipitation mm (in) -149 (-6) -133 (-5) -146 (-6) -249 (-10) -118 (-5) -18 (-1) +1 (+0) +54 (+2) +79 (+3) +97 (+4) +29 (+1) -316 (-12) -868 (-34)
daylight iconAverage Daylight Hours & Minutes/ Day +1h 16' +0h 47' +0h 08' -0h 32' -1h 07' -1h 25' -1h 17' -0h 47' -0h 07' +0h 34' +1h 08' +1h 25'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +10 -8 -22.5 -22.9 -22.8 -22.9 -22.9 -22.9 -22.6 -7.2 +10.2 +17.5   -11.3
relative humidity iconRelative Humidity (%) -5 -4 -5 -5 -6 -2 -2 -1 +3 +2 -1 -6   -2.7
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -6.1 (-11) -5.4 (-10) -7 (-13) -9.8 (-18) -12.6 (-23) -12.9 (-23) -13.4 (-24) -12.5 (-23) -10.9 (-20) -9.7 (-17) -8.5 (-15) -7.7 (-14) -9.7 (-17)

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Rio Negro vs Altamira Discussion

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