Barthelemy, Cayenne, French Guiana Climate

Weather: 26.95°C/80.51°F, Wind SW at 0.51 km/h, 94% Humidity, 0% Chance of rain

Barthelemy Climate Summary

Located at an elevation of 10.01 meters (32.84 feet) above sea level, Barthelemy has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 29.58ºC (85.24ºF) and it is 2.13% higher than French Guiana’s averages. Barthelemy typically receives about 154.21 millimeters (6.07 inches) of precipitation and has 236.58 rainy days (64.82% of the time) annually.

CountryFrench Guiana
CityCayenne
Longitude-52.3134531
Latitude4.92242
Attitude/Elevation10.01m (32.84ft)
Local timeFriday 05:41
Annual high temperature31.86ºC (89.35ºF)
Annual low temperature26.22ºC (79.2ºF)
Average annual precip.154.21mm (6.07in)
Warmest monthOctober (34.15ºC / 93.47ºF)
Coldest MonthJuly (25.59ºC / 78.06ºF)
Wettest MonthMay (321.29mm / 12.65in)
Driest MonthOctober (27.31mm / 1.08in)
Number of days with rainfall (≥ 1.0 mm)236.58 days (64.82%)
Days with no rain128.42 days (35.18%)
Humidity87.7%

Climate Barthelemy: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)32.4(90.32)32.4(90.32)32.4(90.32)33.48(92.26)33.48(92.26)34.56(94.21)35.64(96.15)36.72(98.1)36.72(98.1)36.72(98.1)35.64(96.15)34.56(94.21)36.72(98.1)
Average high °C (°F)30.31(86.56)29.89(85.8)30.51(86.92)30.73(87.31)30.87(87.57)31.53(88.75)32.25(90.05)33.37(92.07)34.03(93.25)34.15(93.47)33.22(91.8)31.36(88.45)31.86(89.35)
Daily mean °C (°F)28.56(83.41)28.22(82.8)28.79(83.82)29.02(84.24)29.15(84.47)29.36(84.85)29.58(85.24)30.35(86.63)30.98(87.76)31.12(88.02)30.55(86.99)29.25(84.65)29.58(85.24)
Average low °C (°F)25.91(78.64)25.87(78.57)26.2(79.16)26.47(79.65)26.53(79.75)26.0(78.8)25.59(78.06)25.91(78.64)26.41(79.54)26.7(80.06)26.71(80.08)26.27(79.29)26.22(79.2)
Record low °C (°F)23.76(74.77)23.76(74.77)21.6(70.88)16.2(61.16)16.2(61.16)17.28(63.1)17.28(63.1)0.0(0)24.84(76.71)23.76(74.77)22.68(72.82)20.52(68.94)0.0(0)
Average precipitation mm (inches)161.95(6.38)178.84(7.04)136.11(5.36)232.69(9.16)321.29(12.65)234.08(9.22)149.47(5.88)81.13(3.19)35.11(1.38)27.31(1.08)85.11(3.35)207.39(8.16)154.21(6.07)
Average precipitation days (≥ 1.0 mm)23.6622.8720.8123.7628.1726.925.2315.718.056.7712.7621.8919.72
Average relative humidity (%)89.2591.1889.2690.592.0689.7787.5784.4982.6982.284.5388.8487.7
Mean monthly sunshine hours10.489.469.710.0210.3810.9311.2211.5411.9411.9511.610.8210.83

Climate Graph

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

Barthelemy

Barthelemy Temperature by Month

October
31.12°C | 88.02°F
September
30.98°C | 87.76°F
November
30.55°C | 86.99°F
August
30.35°C | 86.63°F
July
29.58°C | 85.24°F
June
29.36°C | 84.85°F
December
29.25°C | 84.65°F
May
29.15°C | 84.47°F
April
29.02°C | 84.24°F
March
28.79°C | 83.82°F
January
28.56°C | 83.41°F
February
28.22°C | 82.8°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 Temperature34.56°C (94.21°F)31.29°C (88.32°F)28.08°C (82.54°F)
Avg Temperature30.24°C (86.43°F)28.46°C (83.23°F)24.84°C (76.71°F)
Min Temperature24.84°C (76.71°F)24.25°C (75.65°F)17.28°C (63.1°F)
Dew PointMaxAverageMin
Dew Point25.92°C (78.66°F)24.67°C (76.41°F)22.68°C (72.82°F)
PrecipitationMaxAverageMinSum
Precipitation65.55mm | 2.58in13.42mm | 0.53in0.22mm | 0.01in416.0mm | 16.38in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind9.72kmh | 6.04mph7.84kmh | 4.87mph5.4kmh | 3.36mph
Gust Wind17.28kmh | 10.74mph13.24kmh | 8.23mph8.64kmh | 5.37mph
Sea Level PressureMaxAverageMin
Sea Level Pressure65.55mb13.42mb0.22mb
Barthelemy

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-07-0128.08 | 82.5424.84 | 76.71917.56 | 4.732.3 | 1093.9412.96 | 0.51
2019-07-0227.0 | 80.624.84 | 76.71948.64 | 5.3732.27 | 1092.8665.55 | 2.58
2019-07-0328.08 | 82.5423.76 | 74.77867.56 | 4.732.24 | 1091.784.86 | 0.19
2019-07-0428.08 | 82.5425.92 | 78.66908.64 | 5.3732.27 | 1092.8613.07 | 0.51
2019-07-0528.08 | 82.5425.92 | 78.66938.64 | 5.3732.34 | 1095.0229.05 | 1.14
2019-07-0629.16 | 84.4924.84 | 76.71859.72 | 6.0432.37 | 1096.11.19 | 0.05
2019-07-0728.08 | 82.5424.84 | 76.71877.56 | 4.732.34 | 1095.027.78 | 0.31
2019-07-0828.08 | 82.5424.84 | 76.71867.56 | 4.732.34 | 1095.0211.55 | 0.45
2019-07-0929.16 | 84.4924.84 | 76.71858.64 | 5.3732.37 | 1096.111.45 | 0.45
2019-07-1028.08 | 82.5424.84 | 76.71886.48 | 4.0332.34 | 1095.0218.79 | 0.74
2019-07-1128.08 | 82.5424.84 | 76.71919.72 | 6.0432.27 | 1092.8612.42 | 0.49
2019-07-1229.16 | 84.4923.76 | 74.77849.72 | 6.0432.27 | 1092.861.73 | 0.07
2019-07-1328.08 | 82.5424.84 | 76.71907.56 | 4.732.3 | 1093.9413.82 | 0.54
2019-07-1429.16 | 84.4923.76 | 74.77846.48 | 4.0332.27 | 1092.861.73 | 0.07
2019-07-1529.16 | 84.4924.84 | 76.71858.64 | 5.3732.27 | 1092.866.8 | 0.27
2019-07-1629.16 | 84.4922.68 | 72.82778.64 | 5.3732.3 | 1093.940.22 | 0.01
2019-07-1730.24 | 86.4324.84 | 76.71807.56 | 4.732.34 | 1095.020.86 | 0.03
2019-07-1829.16 | 84.4924.84 | 76.71835.4 | 3.3632.34 | 1095.0219.55 | 0.77
2019-07-1929.16 | 84.4924.84 | 76.71856.48 | 4.0332.3 | 1093.9411.34 | 0.45
2019-07-2028.08 | 82.5424.84 | 76.71889.72 | 6.0432.3 | 1093.9413.17 | 0.52
2019-07-2128.08 | 82.5424.84 | 76.71899.72 | 6.0432.3 | 1093.9410.48 | 0.41
2019-07-2228.08 | 82.5424.84 | 76.71897.56 | 4.732.3 | 1093.9417.93 | 0.71
2019-07-2328.08 | 82.5424.84 | 76.71867.56 | 4.732.3 | 1093.945.4 | 0.21
2019-07-2429.16 | 84.4924.84 | 76.71858.64 | 5.3732.3 | 1093.947.13 | 0.28
2019-07-2529.16 | 84.4923.76 | 74.77826.48 | 4.0332.3 | 1093.947.45 | 0.29
2019-07-2628.08 | 82.5424.84 | 76.71886.48 | 4.0332.3 | 1093.9425.49 | 1.0
2019-07-2728.08 | 82.5424.84 | 76.71888.64 | 5.3732.34 | 1095.028.1 | 0.32
2019-07-2829.16 | 84.4924.84 | 76.71878.64 | 5.3732.34 | 1095.0212.09 | 0.48
2019-07-2924.84 | 76.7124.84 | 76.71925.4 | 3.3632.3 | 1093.9435.31 | 1.39
2019-07-3029.16 | 84.4923.76 | 74.77815.4 | 3.3632.3 | 1093.943.89 | 0.15
2019-07-3129.16 | 84.4924.84 | 76.71887.56 | 4.732.3 | 1093.9424.84 | 0.98

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