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Rio Negro vs Aden Climate & Distance Between

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  • The distance between Rio Negro, Brazil and Aden, Yemen is approximately 11,104 km or 6,900 mi.
  • To reach Rio Negro in this distance one would set out from Aden bearing 245.3° or WSW and follow the great circles arc to approach Rio Negro bearing 260.5° or W .
  • Rio Negro has a subtropical highland climate with no dry season (Cfb) whereas Aden has a subtropical hot desert climate (BWh).
  • The annual average temperature is 12.6 °C (22.6°F) cooler.
  • Average monthly temperatures vary by 1.4 °C (2.5°F) more in Rio Negro. The continentality subtype is barely hyperoceanic for both.
  • Total annual precipitation averages 1380.7 mm (54.4 in) more which is equivalent to 1380.7 l/m (33.89 US gal/ft) or 13,807,000 l/ha (1,476,060 US gal/ac) more. About 36 2/5 as much.
  • The altitude of the sun at midday is overall 9.5° lower in Rio Negro than in Aden.
  • Relative humidity levels are 21.9% higher.
  • The mean dew point temperature is 7°C (12.5°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -6 (-10) -5 (-10) -8 (-14) -12 (-22) -17 (-30) -20 (-36) -20 (-35) -18 (-33) -17 (-31) -12 (-22) -9 (-16) -6 (-11) -13 (-23)
rainfall iconAverage Precipitation mm (in) +146 (+6) +168 (+7) +142 (+6) +67 (+3) +96 (+4) +93 (+4) +77 (+3) +86 (+3) +111 (+4) +144 (+6) +104 (+4) +148 (+6) +1381 (+54)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 06' +1h 18' +0h 14' -0h 54' -1h 52' -2h 20' -2h 08' -1h 18' -0h 12' +0h 56' +1h 53' +2h 20'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day () +26 +7.6 -13.8 -37.1 -38.9 -38.9 -38.7 -37 -14.4 +8.2 +26 +33.6   -9.5
relative humidity iconRelative Humidity (%) +18 +18 +17 +17 +15 +32 +32 +30 +26 +22 +17 +18   +21.8
dewpoint temperature iconAverage Dew Point Temperature C & (F) -1.4 (-3) -1.2 (-2) -3.8 (-7) -8.3 (-15) -13 (-23) -11.4 (-21) -10.9 (-20) -10.1 (-18) -10.1 (-18) -6.8 (-12) -4.4 (-8) -2 (-4) -7 (-13)

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Rio Negro vs Aden Discussion

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