Grand Fort, Saint Sampson, Guernsey Climate

Weather: 10.5°C/50.9°F, Wind SW at 7.72 km/h, 87% Humidity, 0% Chance of rain

Guernsey
(Photo by Trac Vu on Unsplash)
Contents

Grand Fort Climate Summary

Located at an elevation of 5.5 meters (18.04 feet) above sea level, Grand Fort has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 13.22ºC (55.8ºF) and it is 0.72% higher than Guernsey’s averages. Grand Fort typically receives about 50.43 millimeters (1.99 inches) of precipitation and has 129.94 rainy days (35.6% of the time) annually.

CountryGuernsey
CitySaint Sampson
Longitude-2.5466983
Latitude49.4850396
Attitude/Elevation5.5m (18.04ft)
Local timeThursday 09:44
Annual high temperature13.88ºC (56.98ºF)
Annual low temperature11.52ºC (52.74ºF)
Average annual precip.50.43mm (1.99in)
Warmest monthAugust (18.53ºC / 65.35ºF)
Coldest MonthFebruary (7.25ºC / 45.05ºF)
Wettest MonthDecember (83.83mm / 3.3in)
Driest MonthJuly (25.3mm / 1.0in)
Number of days with rainfall (≥ 1.0 mm)129.94 days (35.6%)
Days with no rain235.06 days (64.4%)
Humidity84.51%

Climate Grand Fort: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.73(56.71)13.73(56.71)14.79(58.62)17.96(64.33)19.02(66.24)22.19(71.94)23.24(73.83)23.24(73.83)22.19(71.94)21.13(70.03)17.96(64.33)15.85(60.53)23.24(73.83)
Average high °C (°F)10.29(50.52)9.58(49.24)10.15(50.27)11.58(52.84)13.36(56.05)15.75(60.35)17.87(64.17)18.53(65.35)17.96(64.33)16.14(61.05)13.6(56.48)11.75(53.15)13.88(56.98)
Daily mean °C (°F)9.59(49.26)8.87(47.97)9.45(49.01)10.78(51.4)12.71(54.88)15.16(59.29)17.28(63.1)17.95(64.31)17.27(63.09)15.48(59.86)12.92(55.26)11.09(51.96)13.22(55.8)
Average low °C (°F)7.71(45.88)7.25(45.05)7.74(45.93)9.15(48.47)11.04(51.87)13.48(56.26)15.68(60.22)16.39(61.5)15.55(59.99)13.77(56.79)11.15(52.07)9.33(48.79)11.52(52.74)
Record low °C (°F)-3.17(26.29)-2.11(28.2)-3.17(26.29)-2.11(28.2)-1.06(30.09)2.11(35.8)6.34(43.41)0.0(0)4.23(39.61)3.17(37.71)-1.06(30.09)-2.11(28.2)-3.17(26.29)
Average precipitation mm (inches)68.28(2.69)54.63(2.15)41.45(1.63)32.22(1.27)28.87(1.14)34.47(1.36)25.3(1.0)45.48(1.79)39.19(1.54)72.99(2.87)78.42(3.09)83.83(3.3)50.43(1.99)
Average precipitation days (≥ 1.0 mm)15.1712.969.987.876.536.247.119.328.0713.8317.0915.7510.83
Average relative humidity (%)82.1682.0783.8584.2786.9789.4188.9486.7983.9882.8181.5581.3184.51
Mean monthly sunshine hours5.876.429.6613.1613.813.8714.0713.4911.746.986.185.6710.08

Climate Graph

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

Grand Fort

Grand Fort Temperature by Month

August
17.95°C | 64.31°F
July
17.28°C | 63.1°F
September
17.27°C | 63.09°F
October
15.48°C | 59.86°F
June
15.16°C | 59.29°F
November
12.92°C | 55.26°F
May
12.71°C | 54.88°F
December
11.09°C | 51.96°F
April
10.78°C | 51.4°F
January
9.59°C | 49.26°F
March
9.45°C | 49.01°F
February
8.87°C | 47.97°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 Temperature20.07°C (68.13°F)15.98°C (60.76°F)10.56°C (51.01°F)
Avg Temperature20.07°C (68.13°F)15.37°C (59.67°F)9.51°C (49.12°F)
Min Temperature19.02°C (66.24°F)14.42°C (57.96°F)9.51°C (49.12°F)
Dew PointMaxAverageMin
Dew Point15.85°C (60.53°F)11.08°C (51.94°F)3.17°C (37.71°F)
PrecipitationMaxAverageMinSum
Precipitation5.71mm | 0.22in0.66mm | 0.03in0.0mm | 0in20.5mm | 0.81in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind55.99kmh | 34.79mph28.46kmh | 17.68mph9.51kmh | 5.91mph
Gust Wind88.75kmh | 55.15mph39.47kmh | 24.53mph12.68kmh | 7.88mph
Sea Level PressureMaxAverageMin
Sea Level Pressure5.71mb0.66mb0.0mb
Grand Fort

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-10-0114.79 | 58.628.45 | 47.216830.64 | 19.0432.07 | 1086.080.21 | 0.01
2018-10-0216.9 | 62.4213.73 | 56.718738.03 | 23.6332.01 | 1083.970.11 | 0.0
2018-10-0316.9 | 62.4213.73 | 56.718717.96 | 11.1632.1 | 1087.140.0 | 0
2018-10-0416.9 | 62.4213.73 | 56.718514.79 | 9.1931.95 | 1081.860.0 | 0
2018-10-0517.96 | 64.3313.73 | 56.717911.62 | 7.2231.67 | 1072.350.0 | 0
2018-10-0614.79 | 58.6212.68 | 54.828430.64 | 19.0431.48 | 1066.015.71 | 0.22
2018-10-0713.73 | 56.717.4 | 45.326638.03 | 23.6331.88 | 1079.740.0 | 0
2018-10-0814.79 | 58.628.45 | 47.21659.51 | 5.9131.92 | 1080.80.0 | 0
2018-10-0916.9 | 62.4211.62 | 52.927517.96 | 11.1631.76 | 1075.520.0 | 0
2018-10-1019.02 | 66.2414.79 | 58.627928.53 | 17.7331.48 | 1066.010.0 | 0
2018-10-1117.96 | 64.3314.79 | 58.628239.09 | 24.2931.29 | 1059.673.06 | 0.12
2018-10-1219.02 | 66.2414.79 | 58.627652.83 | 32.8331.48 | 1066.010.11 | 0.0
2018-10-1320.07 | 68.1315.85 | 60.538041.2 | 25.631.48 | 1066.010.0 | 0
2018-10-1414.79 | 58.6212.68 | 54.828735.92 | 22.3231.35 | 1061.782.43 | 0.1
2018-10-1516.9 | 62.4214.79 | 58.629120.07 | 12.4731.48 | 1066.011.27 | 0.05
2018-10-1615.85 | 60.5313.73 | 56.718214.79 | 9.1931.7 | 1073.40.21 | 0.01
2018-10-1715.85 | 60.5311.62 | 52.927717.96 | 11.1631.79 | 1076.570.0 | 0
2018-10-1816.9 | 62.4213.73 | 56.718435.92 | 22.3231.95 | 1081.861.06 | 0.04
2018-10-1915.85 | 60.5311.62 | 52.927925.36 | 15.7632.01 | 1083.970.0 | 0
2018-10-2015.85 | 60.5311.62 | 52.927417.96 | 11.1632.17 | 1089.250.0 | 0
2018-10-2115.85 | 60.5311.62 | 52.927615.85 | 9.8532.1 | 1087.140.0 | 0
2018-10-2214.79 | 58.629.51 | 49.127338.03 | 23.6332.29 | 1093.480.0 | 0
2018-10-2315.85 | 60.5310.56 | 51.017327.47 | 17.0732.29 | 1093.480.0 | 0
2018-10-2415.85 | 60.5312.68 | 54.827819.02 | 11.8232.17 | 1089.250.0 | 0
2018-10-2513.73 | 56.719.51 | 49.127515.85 | 9.8531.92 | 1080.80.0 | 0
2018-10-2613.73 | 56.718.45 | 47.217236.98 | 22.9831.7 | 1073.40.63 | 0.02
2018-10-279.51 | 49.124.23 | 39.617040.15 | 24.9531.67 | 1072.352.64 | 0.1
2018-10-2811.62 | 52.926.34 | 43.417355.99 | 34.7931.67 | 1072.351.16 | 0.05
2018-10-2910.56 | 51.015.28 | 41.57039.09 | 24.2931.39 | 1062.841.69 | 0.07
2018-10-3010.56 | 51.013.17 | 37.716122.19 | 13.7931.2 | 1056.50.0 | 0
2018-10-3112.68 | 54.828.45 | 47.217432.75 | 20.3531.32 | 1060.730.21 | 0.01

Grand Fort 11 Year Historical Weather Data

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