Saint Germain, Castel, Guernsey Climate

Weather: 9.25°C/48.65°F, Wind SW at 7.91 km/h, 84% Humidity, 4.67% Chance of rain

Guernsey
(Photo by JJ Shev on Unsplash)
Contents

Saint Germain Climate Summary

Located at an elevation of 40.42 meters (132.61 feet) above sea level, Saint Germain has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 13.07ºC (55.53ºF) and it is 0.57% higher than Guernsey’s averages. Saint Germain typically receives about 49.86 millimeters (1.96 inches) of precipitation and has 128.48 rainy days (35.2% of the time) annually.

CountryGuernsey
CityCastel
Longitude-2.5930236
Latitude49.467521
Attitude/Elevation40.42m (132.61ft)
Local timeThursday 03:59
Annual high temperature13.73ºC (56.71ºF)
Annual low temperature11.39ºC (52.5ºF)
Average annual precip.49.86mm (1.96in)
Warmest monthAugust (18.32ºC / 64.98ºF)
Coldest MonthFebruary (7.17ºC / 44.91ºF)
Wettest MonthDecember (82.89mm / 3.26in)
Driest MonthJuly (25.02mm / 0.99in)
Number of days with rainfall (≥ 1.0 mm)128.48 days (35.2%)
Days with no rain236.52 days (64.8%)
Humidity83.56%

Climate Saint Germain: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.58(56.44)13.58(56.44)14.62(58.32)17.76(63.97)18.8(65.84)21.94(71.49)22.98(73.36)22.98(73.36)21.94(71.49)20.89(69.6)17.76(63.97)15.67(60.21)22.98(73.36)
Average high °C (°F)10.17(50.31)9.47(49.05)10.04(50.07)11.45(52.61)13.21(55.78)15.57(60.03)17.66(63.79)18.32(64.98)17.76(63.97)15.96(60.73)13.44(56.19)11.62(52.92)13.73(56.71)
Daily mean °C (°F)9.48(49.06)8.77(47.79)9.34(48.81)10.65(51.17)12.57(54.63)14.99(58.98)17.09(62.76)17.75(63.95)17.08(62.74)15.3(59.54)12.78(55.0)10.97(51.75)13.07(55.53)
Average low °C (°F)7.63(45.73)7.17(44.91)7.66(45.79)9.05(48.29)10.92(51.66)13.33(55.99)15.5(59.9)16.2(61.16)15.38(59.68)13.61(56.5)11.02(51.84)9.22(48.6)11.39(52.5)
Record low °C (°F)-3.13(26.37)-2.09(28.24)-3.13(26.37)-2.09(28.24)-1.04(30.13)2.09(35.76)6.27(43.29)0.0(0)4.18(39.52)3.13(37.63)-1.04(30.13)-2.09(28.24)-3.13(26.37)
Average precipitation mm (inches)67.51(2.66)54.02(2.13)40.98(1.61)31.86(1.25)28.55(1.12)34.09(1.34)25.02(0.99)44.97(1.77)38.74(1.53)72.17(2.84)77.54(3.05)82.89(3.26)49.86(1.96)
Average precipitation days (≥ 1.0 mm)15.012.829.877.786.466.177.039.217.9813.6716.915.5710.71
Average relative humidity (%)81.2481.1482.9183.3285.9988.487.9385.8183.0481.8880.6380.3983.56
Mean monthly sunshine hours5.816.359.5413.0213.6413.7213.9113.3511.616.96.115.619.97

Climate Graph

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

Saint Germain

Saint Germain Temperature by Month

August
17.75°C | 63.95°F
July
17.09°C | 62.76°F
September
17.08°C | 62.74°F
October
15.3°C | 59.54°F
June
14.99°C | 58.98°F
November
12.78°C | 55.0°F
May
12.57°C | 54.63°F
December
10.97°C | 51.75°F
April
10.65°C | 51.17°F
January
9.48°C | 49.06°F
March
9.34°C | 48.81°F
February
8.77°C | 47.79°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 Temperature11.49°C (52.68°F)7.58°C (45.64°F)3.13°C (37.63°F)
Avg Temperature10.45°C (50.81°F)7.08°C (44.74°F)3.13°C (37.63°F)
Min Temperature10.45°C (50.81°F)6.03°C (42.85°F)2.09°C (35.76°F)
Dew PointMaxAverageMin
Dew Point8.36°C (47.05°F)3.1°C (37.58°F)-2.09°C (28.24°F)
PrecipitationMaxAverageMinSum
Precipitation5.95mm | 0.23in1.25mm | 0.05in0.0mm | 0in38.65mm | 1.52in
Snowdepth2.82mm | 0.11in0.09mm | 0.0in0.0mm | 0in2.82mm | 0.11in
WindMaxAverageMin
Wind56.41kmh | 35.05mph32.48kmh | 20.18mph14.62kmh | 9.08mph
Gust Wind77.3kmh | 48.03mph43.6kmh | 27.09mph20.89kmh | 12.98mph
Sea Level PressureMaxAverageMin
Sea Level Pressure5.95mb1.25mb0.0mb
Saint Germain

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-01-016.27 | 43.291.04 | 33.876934.47 | 21.4231.0 | 1049.820.31 | 0.01
2010-01-027.31 | 45.160.0 | 06420.89 | 12.9831.4 | 1063.40.73 | 0.03
2010-01-037.31 | 45.161.04 | 33.876833.43 | 20.7731.46 | 1065.490.0 | 0
2010-01-044.18 | 39.52-1.04 | 30.136828.2 | 17.5231.43 | 1064.450.42 | 0.02
2010-01-055.22 | 41.40.0 | 07119.85 | 12.3331.06 | 1051.912.3 | 0.09
2010-01-065.22 | 41.41.04 | 33.877531.34 | 19.4730.82 | 1043.563.24 | 0.13
2010-01-074.18 | 39.52-2.09 | 28.246741.78 | 25.9631.22 | 1057.140.42 | 0.02
2010-01-084.18 | 39.520.0 | 07545.96 | 28.5631.46 | 1065.491.57 | 0.06
2010-01-094.18 | 39.520.0 | 07756.41 | 35.0531.49 | 1066.543.66 | 0.14
2010-01-105.22 | 41.42.09 | 35.768338.65 | 24.0231.37 | 1062.360.84 | 0.03
2010-01-114.18 | 39.521.04 | 33.878218.8 | 11.6831.37 | 1062.360.0 | 0
2010-01-123.13 | 37.631.04 | 33.878748.05 | 29.8631.0 | 1049.825.95 | 0.23
2010-01-1310.45 | 50.816.27 | 43.298425.07 | 15.5830.79 | 1042.511.78 | 0.07
2010-01-148.36 | 47.056.27 | 43.298814.62 | 9.0830.94 | 1047.730.73 | 0.03
2010-01-159.4 | 48.926.27 | 43.298337.61 | 23.3731.34 | 1061.310.0 | 0
2010-01-1610.45 | 50.817.31 | 45.168549.1 | 30.5131.03 | 1050.875.75 | 0.23
2010-01-1710.45 | 50.817.31 | 45.168431.34 | 19.4731.43 | 1064.450.31 | 0.01
2010-01-189.4 | 48.927.31 | 45.168516.71 | 10.3831.65 | 1071.760.0 | 0
2010-01-197.31 | 45.164.18 | 39.527936.56 | 22.7231.4 | 1063.40.52 | 0.02
2010-01-209.4 | 48.926.27 | 43.298433.43 | 20.7731.19 | 1056.092.51 | 0.1
2010-01-219.4 | 48.927.31 | 45.168425.07 | 15.5831.4 | 1063.41.57 | 0.06
2010-01-2210.45 | 50.818.36 | 47.059037.61 | 23.3731.34 | 1061.310.1 | 0.0
2010-01-238.36 | 47.055.22 | 41.48224.03 | 14.9331.46 | 1065.490.0 | 0
2010-01-247.31 | 45.163.13 | 37.637521.94 | 13.6331.65 | 1071.760.0 | 0
2010-01-257.31 | 45.164.18 | 39.528030.29 | 18.8231.74 | 1074.891.67 | 0.07
2010-01-266.27 | 43.292.09 | 35.767733.43 | 20.7732.02 | 1084.290.1 | 0.0
2010-01-276.27 | 43.292.09 | 35.767229.25 | 18.1831.9 | 1080.120.0 | 0
2010-01-288.36 | 47.055.22 | 41.48038.65 | 24.0231.37 | 1062.360.1 | 0.0
2010-01-298.36 | 47.055.22 | 41.47851.19 | 31.8130.79 | 1042.511.67 | 0.07
2010-01-305.22 | 41.4-1.04 | 30.136434.47 | 21.4230.94 | 1047.730.73 | 0.03
2010-01-316.27 | 43.29-1.04 | 30.136218.8 | 11.6831.09 | 1052.961.67 | 0.07

Saint Germain 11 Year Historical Weather Data

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