Grande Riviere, Dennery, Saint Lucia Climate

Weather: 28.43°C/83.17°F, Wind SW at 2.57 km/h, 70% Humidity, 0% Chance of rain

Saint Lucia
(Photo by Emanuele Pinna on Unsplash)

Grande Riviere Climate Summary

Located at an elevation of 18.24 meters (59.84 feet) above sea level, Grande Riviere has a Tropical rainforest climate climate (Classification: Af). The district’s yearly temperature is 27.45ºC (81.41ºF) and it is -0.32% lower than Saint Lucia’s averages. Grande Riviere typically receives about 102.02 millimeters (4.02 inches) of precipitation and has 223.44 rainy days (61.22% of the time) annually.

CountrySaint Lucia
CityDennery
Longitude-60.9268415
Latitude13.93287
Attitude/Elevation18.24m (59.84ft)
Local timeThursday 20:00
Annual high temperature28.55ºC (83.39ºF)
Annual low temperature25.83ºC (78.49ºF)
Average annual precip.102.02mm (4.02in)
Warmest monthSeptember (30.08ºC / 86.14ºF)
Coldest MonthFebruary (24.69ºC / 76.44ºF)
Wettest MonthOctober (174.42mm / 6.87in)
Driest MonthFebruary (40.46mm / 1.59in)
Number of days with rainfall (≥ 1.0 mm)223.44 days (61.22%)
Days with no rain141.56 days (38.78%)
Humidity72.68%

Climate Grande Riviere: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)28.56(83.41)28.56(83.41)29.54(85.17)30.53(86.95)30.53(86.95)30.53(86.95)30.53(86.95)33.48(92.26)34.46(94.03)33.48(92.26)32.5(90.5)30.53(86.95)34.46(94.03)
Average high °C (°F)27.25(81.05)27.16(80.89)27.39(81.3)27.98(82.36)28.73(83.71)29.01(84.22)29.08(84.34)29.62(85.32)30.08(86.14)29.65(85.37)28.75(83.75)27.85(82.13)28.55(83.39)
Daily mean °C (°F)26.25(79.25)26.14(79.05)26.31(79.36)26.92(80.46)27.69(81.84)28.05(82.49)28.05(82.49)28.45(83.21)28.8(83.84)28.39(83.1)27.64(81.75)26.76(80.17)27.45(81.41)
Average low °C (°F)24.87(76.77)24.69(76.44)24.78(76.6)25.26(77.47)26.06(78.91)26.48(79.66)26.5(79.7)26.56(79.81)26.94(80.49)26.6(79.88)26.0(78.8)25.22(77.4)25.83(78.49)
Record low °C (°F)20.68(69.22)20.68(69.22)20.68(69.22)20.68(69.22)21.66(70.99)22.65(72.77)22.65(72.77)19.69(67.44)24.62(76.32)19.69(67.44)21.66(70.99)20.68(69.22)19.69(67.44)
Average precipitation mm (inches)51.3(2.02)40.46(1.59)48.98(1.93)61.53(2.42)73.01(2.87)98.13(3.86)141.0(5.55)165.11(6.5)170.0(6.69)174.42(6.87)126.01(4.96)74.3(2.93)102.02(4.02)
Average precipitation days (≥ 1.0 mm)15.4913.4315.1215.8418.0821.3125.0623.920.4119.7818.7116.318.62
Average relative humidity (%)71.6770.9571.872.4872.8673.1373.5473.4371.9673.0574.1873.1472.68
Mean monthly sunshine hours8.9410.810.7212.0512.112.0212.0912.0511.4310.458.487.9910.76

Climate Graph

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

Grande Riviere

Grande Riviere Temperature by Month

September
28.8°C | 83.84°F
August
28.45°C | 83.21°F
October
28.39°C | 83.1°F
June
28.05°C | 82.49°F
July
28.05°C | 82.49°F
May
27.69°C | 81.84°F
November
27.64°C | 81.75°F
April
26.92°C | 80.46°F
December
26.76°C | 80.17°F
March
26.31°C | 79.36°F
January
26.25°C | 79.25°F
February
26.14°C | 79.05°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 Temperature29.54°C (85.17°F)28.59°C (83.46°F)27.57°C (81.63°F)
Avg Temperature28.56°C (83.41°F)27.57°C (81.63°F)26.59°C (79.86°F)
Min Temperature27.57°C (81.63°F)26.29°C (79.32°F)25.6°C (78.08°F)
Dew PointMaxAverageMin
Dew Point23.63°C (74.53°F)22.98°C (73.36°F)21.66°C (70.99°F)
PrecipitationMaxAverageMinSum
Precipitation35.45mm | 1.4in5.83mm | 0.23in0.49mm | 0.02in175.01mm | 6.89in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind31.51kmh | 19.58mph25.73kmh | 15.99mph18.71kmh | 11.63mph
Gust Wind44.31kmh | 27.53mph35.71kmh | 22.19mph25.6kmh | 15.91mph
Sea Level PressureMaxAverageMin
Sea Level Pressure35.45mb5.83mb0.49mb
Grande Riviere

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
June° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-06-0126.59 | 79.8622.65 | 72.778121.66 | 13.4629.46 | 997.535.45 | 1.4
2019-06-0227.57 | 81.6323.63 | 74.537923.63 | 14.6829.49 | 998.4912.51 | 0.49
2019-06-0327.57 | 81.6323.63 | 74.538122.65 | 14.0729.51 | 999.4733.68 | 1.33
2019-06-0428.56 | 83.4123.63 | 74.537722.65 | 14.0729.54 | 1000.461.67 | 0.07
2019-06-0527.57 | 81.6323.63 | 74.537721.66 | 13.4629.51 | 999.471.38 | 0.05
2019-06-0627.57 | 81.6322.65 | 72.777623.63 | 14.6829.49 | 998.491.48 | 0.06
2019-06-0728.56 | 83.4122.65 | 72.777523.63 | 14.6829.49 | 998.491.58 | 0.06
2019-06-0828.56 | 83.4122.65 | 72.777526.59 | 16.5229.51 | 999.470.59 | 0.02
2019-06-0927.57 | 81.6323.63 | 74.537927.57 | 17.1329.54 | 1000.4612.9 | 0.51
2019-06-1027.57 | 81.6322.65 | 72.777627.57 | 17.1329.54 | 1000.460.59 | 0.02
2019-06-1127.57 | 81.6322.65 | 72.777423.63 | 14.6829.54 | 1000.462.56 | 0.1
2019-06-1227.57 | 81.6322.65 | 72.777721.66 | 13.4629.51 | 999.475.42 | 0.21
2019-06-1327.57 | 81.6322.65 | 72.777825.6 | 15.9129.54 | 1000.462.76 | 0.11
2019-06-1427.57 | 81.6322.65 | 72.777926.59 | 16.5229.51 | 999.476.89 | 0.27
2019-06-1527.57 | 81.6323.63 | 74.538324.62 | 15.329.51 | 999.4715.76 | 0.62
2019-06-1627.57 | 81.6323.63 | 74.538226.59 | 16.5229.51 | 999.471.38 | 0.05
2019-06-1727.57 | 81.6323.63 | 74.538128.56 | 17.7529.54 | 1000.461.28 | 0.05
2019-06-1827.57 | 81.6323.63 | 74.537931.51 | 19.5829.54 | 1000.460.49 | 0.02
2019-06-1927.57 | 81.6322.65 | 72.777831.51 | 19.5829.54 | 1000.466.6 | 0.26
2019-06-2027.57 | 81.6322.65 | 72.777929.54 | 18.3629.57 | 1001.441.48 | 0.06
2019-06-2126.59 | 79.8622.65 | 72.777827.57 | 17.1329.6 | 1002.420.59 | 0.02
2019-06-2227.57 | 81.6322.65 | 72.777626.59 | 16.5229.57 | 1001.441.48 | 0.06
2019-06-2326.59 | 79.8622.65 | 72.778018.71 | 11.6329.54 | 1000.4610.73 | 0.42
2019-06-2427.57 | 81.6323.63 | 74.538121.66 | 13.4629.51 | 999.470.69 | 0.03
2019-06-2527.57 | 81.6322.65 | 72.777724.62 | 15.329.51 | 999.470.89 | 0.04
2019-06-2627.57 | 81.6322.65 | 72.777723.63 | 14.6829.51 | 999.471.77 | 0.07
2019-06-2727.57 | 81.6321.66 | 70.997627.57 | 17.1329.51 | 999.474.92 | 0.19
2019-06-2827.57 | 81.6323.63 | 74.537929.54 | 18.3629.51 | 999.474.83 | 0.19
2019-06-2927.57 | 81.6322.65 | 72.777830.53 | 18.9729.51 | 999.471.28 | 0.05
2019-06-3027.57 | 81.6322.65 | 72.777830.53 | 18.9729.51 | 999.471.38 | 0.05

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