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Vs > Sao Tome
French Guiana flag

Cayenne vs Sao Tome Climate & Distance Between

Sao Tome And Principe flag
  • The distance between Cayenne, French Guiana and Sao Tome, Sao Tome And Principe is approximately 6,579 km or 4,088 mi.
  • To reach Cayenne in this distance one would set out from Sao Tome bearing 275.4° or W and follow the great circles arc to approach Cayenne bearing 272.4° or W .
  • Cayenne has a tropical monsoonal climate (Am) whereas Sao Tome has a tropical wet and dry/ savanna climate with dry summers (As).
  • The annual mean temperature is 1.3 °C (2.3°F) warmer.
  • Average monthly temperatures vary by 2.5 °C (4.5°F) less in Cayenne. The continentality subtype is extremely hyperoceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 2872 mm (113.1 in) more which is equivalent to 2872 l/m² (70.49 US gal/ft²) or 28,720,000 l/ha (3,070,359 US gal/ac) more. About 4 2/7 as much.
  • There are 553 more hours of sunlight per year in Cayenne. In whichever way circa 1h 30' more per day or about 1 1/3 as many.
  • The altitude of the sun at midday is overall 0.2° lower in Cayenne than in Sao Tome.
  • Relative humidity levels are 0.4% higher.
  • The mean dew point temperature is 1.3°C (2.3°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -1 (-2) -1 (-2) -2 (-4) +0 (0) 0 (0) +3 (+5) +3 (+5) +4 (+7) +3 (+5) +3 (+5) +2 (+4) +1 (+2) +1 (+2)
average temperature iconAverage Temperature °C ( °F) -2 (-4) 0 (0) 0 (0) +1 (+2) 0 (0) +2 (+4) +3 (+5) +4 (+6) +3 (+5) +3 (+5) +2 (+4) +1 (+1) +1 (+2)
minimum temperature iconAverage Min Temperature °C ( °F) 0 (0) 0 (0) 0 (0) +1 (+2) 0 (0) +1 (+2) +2 (+4) +2 (+4) +2 (+4) +1 (+2) +1 (+2) +1 (+2) +1 (+2)
rainfall iconAverage Precipitation mm (in) +349 (+14) +339 (+13) +300 (+12) +360 (+14) +477 (+19) +441 (+17) +274 (+11) +143 (+6) +14 (+1) -66 (-3) +22 (+1) +219 (+9) +2872 (+113)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +15 (+48) +12 (+42) +9 (+29) +8 (+27) +15 (+48) +23 (+77) +19 (+61) +11 (+35) 0 ( 0) -7 ( -23) 0 ( 0) +13 (+42)   +118 (+32)
sunshine iconAverage Sunlight Hours/ Day +0h 03' -1h 07' +0h 15' -0h 04' -0h 36' -0h 14' +1h 29' +3h 01' +5h 20' +5h 00' +3h 14' +1h 38'   +1h 30'
daylight iconAverage Daylight Hours & Minutes/ Day -0h 13' -0h 08' -0h 01' +0h 05' +0h 12' +0h 15' +0h 13' +0h 08' +0h 01' -0h 06' -0h 12' -0h 15'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -4.4 -4.2 -3 +4.4 +4.4 +4.4 +4.5 +4.5 -2.9 -4.3 -4.5 -4.5   -0.2
relative humidity iconRelative Humidity (%) +2 +0 +4 +4 +4 +5 +5 +1 -5 -10 -5 +0   +0.4
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -1.5 (-3) +0 (+0) +0.9 (+2) +1.8 (+3) +0.8 (+1) +3 (+5) +4 (+7) +3.6 (+6) +1.3 (+2) +0.2 (+0) +0.9 (+2) +0.5 (+1) +1.3 (+2)

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Cayenne vs Sao Tome Discussion

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