Morne Sion, Choiseul, Saint Lucia Climate

Weather: 27.68°C/81.82°F, Wind SW at 1.79 km/h, 72% Humidity, 0% Chance of rain

Saint Lucia
(Photo by Martin Adams on Unsplash)

Morne Sion Climate Summary

Located at an elevation of 181.55 meters (595.64 feet) above sea level, Morne Sion has a Tropical rainforest climate climate (Classification: Af). The district’s yearly temperature is 28.91ºC (84.04ºF) and it is 1.14% higher than Saint Lucia’s averages. Morne Sion typically receives about 109.58 millimeters (4.31 inches) of precipitation and has 229.43 rainy days (62.86% of the time) annually.

CountrySaint Lucia
CityChoiseul
Longitude-61.0354914
Latitude13.7955297
Attitude/Elevation181.55m (595.64ft)
Local timeThursday 13:13
Annual high temperature29.55ºC (85.19ºF)
Annual low temperature27.79ºC (82.02ºF)
Average annual precip.109.58mm (4.31in)
Warmest monthSeptember (30.93ºC / 87.67ºF)
Coldest MonthFebruary (26.52ºC / 79.74ºF)
Wettest MonthOctober (200.86mm / 7.91in)
Driest MonthFebruary (41.82mm / 1.65in)
Number of days with rainfall (≥ 1.0 mm)229.43 days (62.86%)
Days with no rain135.57 days (37.14%)
Humidity78.7%

Climate Morne Sion: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)29.27(84.69)29.27(84.69)29.27(84.69)30.32(86.58)31.36(88.45)31.36(88.45)31.36(88.45)32.41(90.34)33.46(92.23)32.41(90.34)31.36(88.45)30.32(86.58)33.46(92.23)
Average high °C (°F)28.35(83.03)28.16(82.69)28.35(83.03)28.91(84.04)29.69(85.44)29.94(85.89)30.01(86.02)30.53(86.95)30.93(87.67)30.69(87.24)29.92(85.86)29.06(84.31)29.55(85.19)
Daily mean °C (°F)27.74(81.93)27.57(81.63)27.71(81.88)28.33(82.99)29.09(84.36)29.29(84.72)29.43(84.97)29.87(85.77)30.26(86.47)29.96(85.93)29.29(84.72)28.39(83.1)28.91(84.04)
Average low °C (°F)26.75(80.15)26.52(79.74)26.62(79.92)27.17(80.91)27.96(82.33)28.36(83.05)28.4(83.12)28.58(83.44)28.94(84.09)28.69(83.64)28.16(82.69)27.27(81.09)27.79(82.02)
Record low °C (°F)20.91(69.64)19.86(67.75)19.86(67.75)23.0(73.4)23.0(73.4)24.05(75.29)25.09(77.16)20.91(69.64)24.05(75.29)20.91(69.64)21.96(71.53)21.96(71.53)19.86(67.75)
Average precipitation mm (inches)53.43(2.1)41.82(1.65)48.32(1.9)67.45(2.66)80.18(3.16)115.62(4.55)154.91(6.1)159.89(6.29)175.1(6.89)200.86(7.91)134.2(5.28)83.17(3.27)109.58(4.31)
Average precipitation days (≥ 1.0 mm)16.7314.0615.1115.2118.5421.4924.2323.1920.9121.2920.4418.2419.12
Average relative humidity (%)77.476.9978.0478.8879.4179.6979.9279.4777.7778.6979.6378.6378.71
Mean monthly sunshine hours9.711.5811.5912.9513.012.9913.0112.9212.4511.419.118.7511.63

Climate Graph

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

Morne Sion

Morne Sion Temperature by Month

September
30.26°C | 86.47°F
October
29.96°C | 85.93°F
August
29.87°C | 85.77°F
July
29.43°C | 84.97°F
June
29.29°C | 84.72°F
November
29.29°C | 84.72°F
May
29.09°C | 84.36°F
December
28.39°C | 83.1°F
April
28.33°C | 82.99°F
January
27.74°C | 81.93°F
March
27.71°C | 81.88°F
February
27.57°C | 81.63°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 Temperature30.32°C (86.58°F)28.97°C (84.15°F)28.23°C (82.81°F)
Avg Temperature29.27°C (84.69°F)28.57°C (83.43°F)28.23°C (82.81°F)
Min Temperature28.23°C (82.81°F)27.59°C (81.66°F)27.18°C (80.92°F)
Dew PointMaxAverageMin
Dew Point24.05°C (75.29°F)23.27°C (73.89°F)21.96°C (71.53°F)
PrecipitationMaxAverageMinSum
Precipitation9.72mm | 0.38in2.94mm | 0.12in0.31mm | 0.01in91.26mm | 3.59in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind33.46kmh | 20.79mph28.23kmh | 17.54mph23.0kmh | 14.29mph
Gust Wind44.96kmh | 27.94mph38.14kmh | 23.7mph31.36kmh | 19.49mph
Sea Level PressureMaxAverageMin
Sea Level Pressure9.72mb2.94mb0.31mb
Morne Sion

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-05-0128.23 | 82.8123.0 | 73.47628.23 | 17.5431.37 | 1062.231.78 | 0.07
2018-05-0228.23 | 82.8123.0 | 73.47727.18 | 16.8931.37 | 1062.234.29 | 0.17
2018-05-0328.23 | 82.8124.05 | 75.297829.27 | 18.1931.34 | 1061.185.12 | 0.2
2018-05-0428.23 | 82.8123.0 | 73.47731.36 | 19.4931.34 | 1061.186.9 | 0.27
2018-05-0528.23 | 82.8123.0 | 73.47432.41 | 20.1431.37 | 1062.230.52 | 0.02
2018-05-0628.23 | 82.8123.0 | 73.47530.32 | 18.8431.4 | 1063.270.42 | 0.02
2018-05-0728.23 | 82.8123.0 | 73.47631.36 | 19.4931.37 | 1062.230.94 | 0.04
2018-05-0828.23 | 82.8123.0 | 73.47830.32 | 18.8431.37 | 1062.235.33 | 0.21
2018-05-0928.23 | 82.8123.0 | 73.47830.32 | 18.8431.37 | 1062.236.59 | 0.26
2018-05-1028.23 | 82.8123.0 | 73.47629.27 | 18.1931.37 | 1062.230.73 | 0.03
2018-05-1128.23 | 82.8123.0 | 73.47629.27 | 18.1931.37 | 1062.230.63 | 0.02
2018-05-1228.23 | 82.8123.0 | 73.47531.36 | 19.4931.37 | 1062.231.78 | 0.07
2018-05-1329.27 | 84.6923.0 | 73.47433.46 | 20.7931.34 | 1061.182.61 | 0.1
2018-05-1428.23 | 82.8123.0 | 73.47631.36 | 19.4931.34 | 1061.181.36 | 0.05
2018-05-1528.23 | 82.8123.0 | 73.47629.27 | 18.1931.34 | 1061.183.35 | 0.13
2018-05-1628.23 | 82.8121.96 | 71.537428.23 | 17.5431.34 | 1061.181.67 | 0.07
2018-05-1728.23 | 82.8121.96 | 71.537427.18 | 16.8931.34 | 1061.182.61 | 0.1
2018-05-1828.23 | 82.8123.0 | 73.47526.14 | 16.2431.31 | 1060.143.66 | 0.14
2018-05-1928.23 | 82.8124.05 | 75.297828.23 | 17.5431.34 | 1061.185.75 | 0.23
2018-05-2028.23 | 82.8124.05 | 75.297929.27 | 18.1931.34 | 1061.185.23 | 0.21
2018-05-2128.23 | 82.8124.05 | 75.297823.0 | 14.2931.31 | 1060.149.72 | 0.38
2018-05-2229.27 | 84.6924.05 | 75.297726.14 | 16.2431.34 | 1061.186.27 | 0.25
2018-05-2329.27 | 84.6924.05 | 75.297626.14 | 16.2431.37 | 1062.230.31 | 0.01
2018-05-2429.27 | 84.6924.05 | 75.297626.14 | 16.2431.37 | 1062.232.3 | 0.09
2018-05-2529.27 | 84.6923.0 | 73.47326.14 | 16.2431.34 | 1061.181.15 | 0.05
2018-05-2629.27 | 84.6924.05 | 75.297825.09 | 15.5931.31 | 1060.142.61 | 0.1
2018-05-2729.27 | 84.6924.05 | 75.297625.09 | 15.5931.34 | 1061.181.15 | 0.05
2018-05-2829.27 | 84.6923.0 | 73.47325.09 | 15.5931.37 | 1062.231.46 | 0.06
2018-05-2929.27 | 84.6923.0 | 73.47226.14 | 16.2431.37 | 1062.230.42 | 0.02
2018-05-3029.27 | 84.6923.0 | 73.47425.09 | 15.5931.34 | 1061.181.05 | 0.04
2018-05-3128.23 | 82.8124.05 | 75.297727.18 | 16.8931.31 | 1060.143.55 | 0.14

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