Grand Bassin, Saint-Pierre, Reunion Climate

Weather: 17.33°C/63.19°F, Wind SW at 3.6 km/h, 87% Humidity, 0% Chance of rain

Reunion
(Photo by Trac Vu on Unsplash)
Contents

Grand Bassin Climate Summary

Located at an elevation of 717.28 meters (2353.28 feet) above sea level, Grand Bassin has a Tropical wet and dry or savanna ('summer' dry season) climate (Classification: As). The district’s yearly temperature is 24.83ºC (76.69ºF) and it is 1.61% higher than Reunion’s averages. Grand Bassin typically receives about 129.6 millimeters (5.1 inches) of precipitation and has 200.32 rainy days (54.88% of the time) annually.

CountryReunion
CitySaint-Pierre
Longitude55.5351222
Latitude-21.1813202
Attitude/Elevation717.28m (2353.28ft)
Local timeSaturday 05:18
Annual high temperature25.94ºC (78.69ºF)
Annual low temperature23.06ºC (73.51ºF)
Average annual precip.129.6mm (5.1in)
Warmest monthFebruary (28.63ºC / 83.53ºF)
Coldest MonthJuly (20.31ºC / 68.56ºF)
Wettest MonthJanuary (342.52mm / 13.49in)
Driest MonthSeptember (25.12mm / 0.99in)
Number of days with rainfall (≥ 1.0 mm)200.32 days (54.88%)
Days with no rain164.68 days (45.12%)
Humidity82.62%

Climate Grand Bassin: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)31.55(88.79)31.55(88.79)30.5(86.9)30.5(86.9)29.45(85.01)27.35(81.23)26.3(79.34)26.3(79.34)26.3(79.34)28.4(83.12)29.45(85.01)30.5(86.9)31.55(88.79)
Average high °C (°F)28.36(83.05)28.63(83.53)28.22(82.8)27.38(81.28)25.64(78.15)24.23(75.61)23.09(73.56)23.23(73.81)23.52(74.34)25.04(77.07)26.17(79.11)27.68(81.82)25.94(78.69)
Daily mean °C (°F)27.41(81.34)27.68(81.82)27.16(80.89)26.18(79.12)24.33(75.79)23.04(73.47)22.01(71.62)22.09(71.76)22.45(72.41)23.88(74.98)25.05(77.09)26.69(80.04)24.83(76.69)
Average low °C (°F)25.82(78.48)26.05(78.89)25.45(77.81)24.27(75.69)22.34(72.21)21.35(70.43)20.31(68.56)20.51(68.92)20.56(69.01)22.0(71.6)23.08(73.54)24.96(76.93)23.06(73.51)
Record low °C (°F)15.78(60.4)19.98(67.96)16.83(62.29)14.73(58.51)12.62(54.72)9.47(49.05)9.47(49.05)10.52(50.94)11.57(52.83)12.62(54.72)11.57(52.83)15.78(60.4)9.47(49.05)
Average precipitation mm (inches)342.52(13.49)283.54(11.16)269.0(10.59)142.5(5.61)96.05(3.78)47.32(1.86)40.08(1.58)32.57(1.28)25.12(0.99)47.17(1.86)93.68(3.69)135.56(5.34)129.59(5.1)
Average precipitation days (≥ 1.0 mm)24.4824.4826.220.8517.1112.4310.718.77.1711.7615.6820.7516.69
Average relative humidity (%)84.8584.7485.0384.0882.1781.6981.0380.6780.5782.1682.3282.1482.62
Mean monthly sunshine hours13.4711.5211.3410.818.928.898.911.7611.8613.2413.4413.6511.49

Climate Graph

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

Grand Bassin

Grand Bassin Temperature by Month

February
27.68°C | 81.82°F
January
27.41°C | 81.34°F
March
27.16°C | 80.89°F
December
26.69°C | 80.04°F
April
26.18°C | 79.12°F
November
25.05°C | 77.09°F
May
24.33°C | 75.79°F
October
23.88°C | 74.98°F
June
23.04°C | 73.47°F
September
22.45°C | 72.41°F
August
22.09°C | 71.76°F
July
22.01°C | 71.62°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 Temperature29.45°C (85.01°F)27.45°C (81.41°F)26.3°C (79.34°F)
Avg Temperature28.4°C (83.12°F)26.33°C (79.39°F)25.24°C (77.43°F)
Min Temperature26.3°C (79.34°F)24.97°C (76.95°F)23.14°C (73.65°F)
Dew PointMaxAverageMin
Dew Point23.14°C (73.65°F)21.89°C (71.4°F)19.98°C (67.96°F)
PrecipitationMaxAverageMinSum
Precipitation35.45mm | 1.4in3.98mm | 0.16in0.11mm | 0.0in123.39mm | 4.86in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind25.24kmh | 15.68mph16.73kmh | 10.4mph6.31kmh | 3.92mph
Gust Wind30.5kmh | 18.95mph20.9kmh | 12.99mph7.36kmh | 4.57mph
Sea Level PressureMaxAverageMin
Sea Level Pressure35.45mb3.98mb0.11mb
Grand Bassin

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2011-12-0125.24 | 77.4321.04 | 69.877725.24 | 15.6831.49 | 1066.530.63 | 0.02
2011-12-0225.24 | 77.4321.04 | 69.877623.14 | 14.3831.46 | 1065.471.47 | 0.06
2011-12-0326.3 | 79.3419.98 | 67.967517.88 | 11.1131.43 | 1064.421.58 | 0.06
2011-12-0426.3 | 79.3419.98 | 67.96728.41 | 5.2331.4 | 1063.370.84 | 0.03
2011-12-0526.3 | 79.3419.98 | 67.967310.52 | 6.5431.4 | 1063.370.11 | 0.0
2011-12-0625.24 | 77.4321.04 | 69.877719.98 | 12.4131.43 | 1064.420.21 | 0.01
2011-12-0726.3 | 79.3421.04 | 69.877717.88 | 11.1131.4 | 1063.370.21 | 0.01
2011-12-0826.3 | 79.3422.09 | 71.768111.57 | 7.1931.37 | 1062.321.37 | 0.05
2011-12-0926.3 | 79.3422.09 | 71.767912.62 | 7.8431.4 | 1063.373.47 | 0.14
2011-12-1026.3 | 79.3422.09 | 71.768215.78 | 9.8131.4 | 1063.374.73 | 0.19
2011-12-1126.3 | 79.3422.09 | 71.767919.98 | 12.4131.43 | 1064.420.42 | 0.02
2011-12-1226.3 | 79.3423.14 | 73.658218.93 | 11.7631.4 | 1063.370.63 | 0.02
2011-12-1325.24 | 77.4322.09 | 71.768318.93 | 11.7631.4 | 1063.378.1 | 0.32
2011-12-1425.24 | 77.4322.09 | 71.768316.83 | 10.4631.43 | 1064.421.68 | 0.07
2011-12-1525.24 | 77.4322.09 | 71.768125.24 | 15.6831.46 | 1065.472.42 | 0.1
2011-12-1625.24 | 77.4321.04 | 69.877724.19 | 15.0331.43 | 1064.420.42 | 0.02
2011-12-1725.24 | 77.4321.04 | 69.877716.83 | 10.4631.4 | 1063.372.0 | 0.08
2011-12-1827.35 | 81.2322.09 | 71.767811.57 | 7.1931.37 | 1062.324.0 | 0.16
2011-12-1928.4 | 83.1223.14 | 73.657814.73 | 9.1531.34 | 1061.273.26 | 0.13
2011-12-2027.35 | 81.2323.14 | 73.658112.62 | 7.8431.4 | 1063.3735.45 | 1.4
2011-12-2127.35 | 81.2323.14 | 73.658319.98 | 12.4131.46 | 1065.4727.56 | 1.09
2011-12-2227.35 | 81.2323.14 | 73.658122.09 | 13.7331.53 | 1067.580.63 | 0.02
2011-12-2327.35 | 81.2323.14 | 73.658021.04 | 13.0731.56 | 1068.630.21 | 0.01
2011-12-2426.3 | 79.3423.14 | 73.658119.98 | 12.4131.49 | 1066.530.95 | 0.04
2011-12-2527.35 | 81.2322.09 | 71.767817.88 | 11.1131.49 | 1066.530.95 | 0.04
2011-12-2626.3 | 79.3422.09 | 71.768115.78 | 9.8131.49 | 1066.533.16 | 0.12
2011-12-2726.3 | 79.3422.09 | 71.767917.88 | 11.1131.49 | 1066.531.05 | 0.04
2011-12-2826.3 | 79.3421.04 | 69.877714.73 | 9.1531.49 | 1066.531.05 | 0.04
2011-12-2926.3 | 79.3422.09 | 71.767811.57 | 7.1931.43 | 1064.421.26 | 0.05
2011-12-3027.35 | 81.2322.09 | 71.76776.31 | 3.9231.43 | 1064.420.74 | 0.03
2011-12-3126.3 | 79.3422.09 | 71.76798.41 | 5.2331.43 | 1064.4212.83 | 0.51

Grand Bassin 11 Year Historical Weather Data

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