Cayenne, Cayenne, French Guiana Climate

Weather: 28.95°C/84.11°F, Wind SW at 5.14 km/h, 79% Humidity, 0% Chance of rain

French Guiana
(Photo by Adam Nieścioruk on Unsplash)
Contents

Cayenne Climate Summary

Located at an elevation of 10.01 meters (32.84 feet) above sea level, Cayenne has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 29.18ºC (84.52ºF) and it is 1.73% higher than French Guiana’s averages. Cayenne typically receives about 152.15 millimeters (5.99 inches) of precipitation and has 233.42 rainy days (63.95% of the time) annually.

CountryFrench Guiana
CityCayenne
Longitude-52.3134531
Latitude4.92242
Attitude/Elevation10.01m (32.84ft)
Local timeSaturday 00:43
Annual high temperature31.43ºC (88.57ºF)
Annual low temperature25.87ºC (78.57ºF)
Average annual precip.152.15mm (5.99in)
Warmest monthOctober (33.69ºC / 92.64ºF)
Coldest MonthJuly (25.25ºC / 77.45ºF)
Wettest MonthMay (317.01mm / 12.48in)
Driest MonthOctober (26.95mm / 1.06in)
Number of days with rainfall (≥ 1.0 mm)233.42 days (63.95%)
Days with no rain131.58 days (36.05%)
Humidity86.53%

Climate Cayenne: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)31.96(89.53)31.96(89.53)31.96(89.53)33.03(91.45)33.03(91.45)34.1(93.38)35.16(95.29)36.23(97.21)36.23(97.21)36.23(97.21)35.16(95.29)34.1(93.38)36.23(97.21)
Average high °C (°F)29.91(85.84)29.49(85.08)30.1(86.18)30.32(86.58)30.46(86.83)31.11(88.0)31.82(89.28)32.92(91.26)33.57(92.43)33.69(92.64)32.77(90.99)30.94(87.69)31.43(88.57)
Daily mean °C (°F)28.18(82.72)27.84(82.11)28.41(83.14)28.63(83.53)28.76(83.77)28.97(84.15)29.18(84.52)29.94(85.89)30.57(87.03)30.71(87.28)30.14(86.25)28.86(83.95)29.18(84.52)
Average low °C (°F)25.56(78.01)25.53(77.95)25.85(78.53)26.12(79.02)26.18(79.12)25.66(78.19)25.25(77.45)25.56(78.01)26.06(78.91)26.34(79.41)26.35(79.43)25.92(78.66)25.87(78.57)
Record low °C (°F)23.44(74.19)23.44(74.19)21.31(70.36)15.98(60.76)15.98(60.76)17.05(62.69)17.05(62.69)0.0(0)24.51(76.12)23.44(74.19)22.38(72.28)20.24(68.43)0.0(0)
Average precipitation mm (inches)159.79(6.29)176.46(6.95)134.3(5.29)229.58(9.04)317.01(12.48)230.96(9.09)147.48(5.81)80.05(3.15)34.64(1.36)26.95(1.06)83.97(3.31)204.63(8.06)152.15(5.99)
Average precipitation days (≥ 1.0 mm)23.3522.5720.5323.4427.826.5424.8915.57.946.6812.5921.619.46
Average relative humidity (%)88.0689.9688.0789.2990.8388.5886.483.3681.5981.1183.4187.6686.53
Mean monthly sunshine hours10.349.339.579.8910.2410.7811.0711.3911.7811.811.4410.6810.69

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Cayenne in recent years.

Cayenne

Cayenne Temperature by Month

October
30.71°C | 87.28°F
September
30.57°C | 87.03°F
November
30.14°C | 86.25°F
August
29.94°C | 85.89°F
July
29.18°C | 84.52°F
June
28.97°C | 84.15°F
December
28.86°C | 83.95°F
May
28.76°C | 83.77°F
April
28.63°C | 83.53°F
March
28.41°C | 83.14°F
January
28.18°C | 82.72°F
February
27.84°C | 82.11°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature35.16°C (95.29°F)33.69°C (92.64°F)31.96°C (89.53°F)
Avg Temperature31.96°C (89.53°F)31.0°C (87.8°F)29.83°C (85.69°F)
Min Temperature27.7°C (81.86°F)27.19°C (80.94°F)26.64°C (79.95°F)
Dew PointMaxAverageMin
Dew Point25.57°C (78.03°F)24.78°C (76.6°F)23.44°C (74.19°F)
PrecipitationMaxAverageMinSum
Precipitation2.88mm | 0.11in0.32mm | 0.01in0.0mm | 0in10.01mm | 0.39in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind14.92kmh | 9.27mph11.65kmh | 7.24mph8.52kmh | 5.29mph
Gust Wind21.31kmh | 13.24mph16.91kmh | 10.51mph12.79kmh | 7.95mph
Sea Level PressureMaxAverageMin
Sea Level Pressure2.88mb0.32mb0.0mb
Cayenne

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-10-0131.96 | 89.5324.51 | 76.127413.85 | 8.6131.78 | 1076.150.0 | 0
2010-10-0230.9 | 87.6224.51 | 76.127613.85 | 8.6131.78 | 1076.150.0 | 0
2010-10-0330.9 | 87.6224.51 | 76.127710.65 | 6.6231.78 | 1076.150.0 | 0
2010-10-0430.9 | 87.6225.57 | 78.037812.79 | 7.9531.81 | 1077.220.0 | 0
2010-10-0530.9 | 87.6224.51 | 76.127513.85 | 8.6131.81 | 1077.220.0 | 0
2010-10-0630.9 | 87.6224.51 | 76.127610.65 | 6.6231.81 | 1077.220.0 | 0
2010-10-0731.96 | 89.5324.51 | 76.12759.59 | 5.9631.81 | 1077.220.0 | 0
2010-10-0831.96 | 89.5324.51 | 76.127512.79 | 7.9531.84 | 1078.290.0 | 0
2010-10-0930.9 | 87.6224.51 | 76.127612.79 | 7.9531.84 | 1078.290.0 | 0
2010-10-1030.9 | 87.6225.57 | 78.037711.72 | 7.2831.84 | 1078.290.11 | 0.0
2010-10-1131.96 | 89.5325.57 | 78.037712.79 | 7.9531.84 | 1078.290.53 | 0.02
2010-10-1230.9 | 87.6224.51 | 76.127611.72 | 7.2831.81 | 1077.222.88 | 0.11
2010-10-1330.9 | 87.6224.51 | 76.127512.79 | 7.9531.81 | 1077.220.0 | 0
2010-10-1430.9 | 87.6225.57 | 78.037711.72 | 7.2831.81 | 1077.221.7 | 0.07
2010-10-1530.9 | 87.6225.57 | 78.03789.59 | 5.9631.81 | 1077.221.17 | 0.05
2010-10-1630.9 | 87.6225.57 | 78.03798.52 | 5.2931.81 | 1077.220.0 | 0
2010-10-1730.9 | 87.6225.57 | 78.03809.59 | 5.9631.81 | 1077.220.0 | 0
2010-10-1830.9 | 87.6225.57 | 78.037810.65 | 6.6231.81 | 1077.220.0 | 0
2010-10-1930.9 | 87.6224.51 | 76.127610.65 | 6.6231.81 | 1077.220.0 | 0
2010-10-2030.9 | 87.6224.51 | 76.127510.65 | 6.6231.78 | 1076.150.0 | 0
2010-10-2130.9 | 87.6224.51 | 76.127710.65 | 6.6231.78 | 1076.150.11 | 0.0
2010-10-2230.9 | 87.6224.51 | 76.127511.72 | 7.2831.78 | 1076.150.0 | 0
2010-10-2330.9 | 87.6223.44 | 74.19759.59 | 5.9631.75 | 1075.090.0 | 0
2010-10-2430.9 | 87.6223.44 | 74.197411.72 | 7.2831.72 | 1074.020.0 | 0
2010-10-2530.9 | 87.6224.51 | 76.127512.79 | 7.9531.72 | 1074.020.0 | 0
2010-10-2630.9 | 87.6224.51 | 76.127513.85 | 8.6131.75 | 1075.090.21 | 0.01
2010-10-2730.9 | 87.6224.51 | 76.127612.79 | 7.9531.72 | 1074.021.17 | 0.05
2010-10-2829.83 | 85.6924.51 | 76.12798.52 | 5.2931.72 | 1074.020.32 | 0.01
2010-10-2930.9 | 87.6225.57 | 78.037911.72 | 7.2831.72 | 1074.021.6 | 0.06
2010-10-3030.9 | 87.6225.57 | 78.037514.92 | 9.2731.75 | 1075.090.21 | 0.01
2010-10-3130.9 | 87.6224.51 | 76.127611.72 | 7.2831.75 | 1075.090.0 | 0

Cayenne 11 Year Historical Weather Data

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