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Rio Negro vs Aracaju Climate & Distance Between

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  • The distance between Rio Negro, Brazil and Aracaju, Brazil is approximately 2,155 km or 1,339 mi.
  • To reach Rio Negro in this distance one would set out from Aracaju bearing 216.7° or SW and follow the great circles arc to approach Rio Negro bearing 220.8° or SW .
  • Rio Negro has a subtropical highland climate with no dry season (Cfb) whereas Aracaju has a tropical monsoonal climate (Am).
  • Rio Negro is in or near the warm temperate moist forest biome whereas Aracaju is in or near the tropical dry forest biome.
  • The mean annual temperature is 9.4 °C (16.9°F) cooler.
  • Average monthly temperatures vary by 5.7 °C (10.3°F) more in Rio Negro. The continentality subtype is barely hyperoceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 175.1 mm (6.9 in) less which is equivalent to 175.1 l/m² (4.3 US gal/ft²) or 1,751,000 l/ha (187,194 US gal/ac) less. About 8/9 as much.
  • The altitude of the sun at midday is overall 9.5° lower in Rio Negro than in Aracaju.
  • Relative humidity levels are 3.1% higher.
  • The mean dew point temperature is 8.5°C (15.3°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -7 (-12) -6 (-12) -8 (-14) -10 (-18) -12 (-21) -12 (-22) -12 (-22) -11 (-20) -10 (-18) -9 (-17) -8 (-14) -7 (-12) -9 (-17)
rainfall iconAverage Precipitation mm (in) +95 (+4) +93 (+4) -1 (0) -175 (-7) -175 (-7) -123 (-5) -127 (-5) -14 (-1) +23 (+1) +73 (+3) +60 (+2) +96 (+4) -175 (-7)
daylight iconAverage Daylight Hours & Minutes/ Day +0h 52' +0h 32' +0h 06' -0h 22' -0h 46' -0h 58' -0h 53' -0h 32' -0h 05' +0h 23' +0h 47' +0h 58'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day () +2.5 -12.6 -15.1 -15.2 -15.1 -15.2 -15.1 -15.2 -15.1 -11.9 +2.8 +9.8   -9.5
relative humidity iconRelative Humidity (%) +2.9 +6.4 +5 +3.4 +3.4 +5.7 +2.8 +1.8 +3.9 +1.3 -0.8 +1   +3.1
dewpoint temperature iconAverage Dew Point Temperature C & (F) -5.9 (-11) -4.9 (-9) -6.7 (-12) -9.3 (-17) -10.9 (-20) -10.7 (-19) -11.5 (-21) -10.3 (-19) -9 (-16) -8.8 (-16) -7.7 (-14) -6.3 (-11) -8.5 (-15)

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Rio Negro vs Aracaju Discussion

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