Saint Mary, Jersey Climate

Weather: 7.92°C/46.26°F, Wind SW at 3.09 km/h, 81% Humidity, 0% Chance of rain

Jersey
(Photo by JJ Shev on Unsplash)
Contents

Saint Mary Climate Summary

Located at an elevation of 96.58 meters (316.86 feet) above sea level, Saint Mary has a Marine west coast, warm summer climate (Classification: Cfb). The city’s yearly temperature is 12.41ºC (54.34ºF) and it is -0.06% lower than Jersey’s averages. Saint Mary typically receives about 102.72 millimeters (4.04 inches) of precipitation and has 178.82 rainy days (48.99% of the time) annually.

CountryJersey
Longitude-2.1690095
Latitude49.241027
Attitude/Elevation96.58m (316.86ft)
Local timeMonday 20:35
Annual high temperature13.18ºC (55.72ºF)
Annual low temperature11.2ºC (52.16ºF)
Average annual precip.102.72mm (4.04in)
Warmest monthAugust (17.88ºC / 64.18ºF)
Coldest MonthFebruary (6.84ºC / 44.31ºF)
Wettest MonthDecember (160.28mm / 6.31in)
Driest MonthApril (63.7mm / 2.51in)
Number of days with rainfall (≥ 1.0 mm)178.82 days (48.99%)
Days with no rain186.18 days (51.01%)
Humidity79.55%

Climate Saint Mary: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)14.0(57.2)15.0(59.0)19.0(66.2)21.0(69.8)25.0(77.0)25.0(77.0)24.0(75.2)23.0(73.4)20.0(68.0)17.0(62.6)15.0(59.0)25.0(77.0)
Average high °C (°F)9.21(48.58)8.7(47.66)9.57(49.23)11.26(52.27)13.11(55.6)15.55(59.99)17.39(63.3)17.88(64.18)17.23(63.01)15.18(59.32)12.45(54.41)10.64(51.15)13.18(55.72)
Daily mean °C (°F)8.51(47.32)7.96(46.33)8.75(47.75)10.38(50.68)12.29(54.12)14.72(58.5)16.63(61.93)17.11(62.8)16.38(61.48)14.43(57.97)11.73(53.11)10.01(50.02)12.41(54.34)
Average low °C (°F)7.26(45.07)6.84(44.31)7.59(45.66)9.05(48.29)11.13(52.03)13.39(56.1)15.41(59.74)16.02(60.84)15.11(59.2)13.32(55.98)10.47(50.85)8.83(47.89)11.2(52.16)
Record low °C (°F)-2.0(28.4)-3.0(26.6)-2.0(28.4)-1.0(30.2)3.0(37.4)4.0(39.2)5.0(41.0)5.0(41.0)3.0(37.4)3.0(37.4)-2.0(28.4)-3.0(26.6)-3.0(26.6)
Average precipitation mm (inches)131.02(5.16)119.02(4.69)85.2(3.35)63.7(2.51)68.21(2.69)71.83(2.83)69.52(2.74)105.14(4.14)82.55(3.25)131.43(5.17)144.8(5.7)160.28(6.31)102.72(4.04)
Average precipitation days (≥ 1.0 mm)19.017.7315.011.3610.7311.8210.7313.1812.018.0919.3619.8214.9
Average relative humidity (%)78.3377.8779.3479.281.4583.6282.7881.078.2877.9377.4777.3879.55
Mean monthly sunshine hours5.756.269.3412.6913.2713.2813.412.9711.26.926.115.699.74

Climate Graph

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

Saint Mary

Saint Mary Temperature by Month

August
17.11°C | 62.8°F
July
16.63°C | 61.93°F
September
16.38°C | 61.48°F
June
14.72°C | 58.5°F
October
14.43°C | 57.97°F
May
12.29°C | 54.12°F
November
11.73°C | 53.11°F
April
10.38°C | 50.68°F
December
10.01°C | 50.02°F
March
8.75°C | 47.75°F
January
8.51°C | 47.32°F
February
7.96°C | 46.33°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 Temperature21.0°C (69.8°F)16.81°C (62.26°F)15.0°C (59.0°F)
Avg Temperature19.0°C (66.2°F)15.84°C (60.51°F)14.0°C (57.2°F)
Min Temperature17.0°C (62.6°F)11.06°C (51.91°F)5.0°C (41.0°F)
Dew PointMaxAverageMin
Dew Point16.0°C (60.8°F)12.87°C (55.17°F)10.0°C (50.0°F)
PrecipitationMaxAverageMinSum
Precipitation12.2mm | 0.48in0.66mm | 0.03in0.0mm | 0in20.6mm | 0.81in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind38.0kmh | 23.61mph23.1kmh | 14.35mph10.0kmh | 6.21mph
Gust Wind59.0kmh | 36.66mph35.39kmh | 21.99mph14.0kmh | 8.7mph
Sea Level PressureMaxAverageMin
Sea Level Pressure12.2mb0.66mb0.0mb
Saint Mary

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-07-0115 | 59.013 | 55.48525 | 15.5329.8 | 10091.0 | 0.04
2020-07-0215 | 59.012 | 53.68331 | 19.2629.94 | 10140.5 | 0.02
2020-07-0315 | 59.012 | 53.68329 | 18.0230.12 | 10200.0 | 0.0
2020-07-0417 | 62.615 | 59.09137 | 22.9930.03 | 10174.2 | 0.17
2020-07-0516 | 60.814 | 57.28838 | 23.6130.03 | 10170.2 | 0.01
2020-07-0614 | 57.210 | 50.07532 | 19.8830.21 | 10230.5 | 0.02
2020-07-0714 | 57.211 | 51.87916 | 9.9430.21 | 10230.0 | 0.0
2020-07-0815 | 59.014 | 57.29025 | 15.5330.09 | 10190.0 | 0.0
2020-07-0916 | 60.815 | 59.09128 | 17.430.03 | 10170.0 | 0.0
2020-07-1014 | 57.212 | 53.68127 | 16.7830.06 | 10180.2 | 0.01
2020-07-1114 | 57.210 | 50.07319 | 11.8130.33 | 10270.0 | 0.0
2020-07-1216 | 60.812 | 53.67517 | 10.5630.33 | 10270.0 | 0.0
2020-07-1317 | 62.611 | 51.86914 | 8.730.27 | 10250.0 | 0.0
2020-07-1416 | 60.814 | 57.28526 | 16.1630.09 | 10190.3 | 0.01
2020-07-1515 | 59.012 | 53.68023 | 14.2930.09 | 10190.0 | 0.0
2020-07-1616 | 60.814 | 57.28518 | 11.1830.18 | 10220.1 | 0.0
2020-07-1715 | 59.014 | 57.28818 | 11.1830.18 | 10220.2 | 0.01
2020-07-1816 | 60.814 | 57.28411 | 6.8430.15 | 10210.0 | 0.0
2020-07-1916 | 60.813 | 55.48416 | 9.9430.06 | 10180.0 | 0.0
2020-07-2015 | 59.012 | 53.67729 | 18.0230.18 | 10220.0 | 0.0
2020-07-2116 | 60.812 | 53.67321 | 13.0530.27 | 10250.0 | 0.0
2020-07-2216 | 60.812 | 53.67219 | 11.8130.24 | 10240.0 | 0.0
2020-07-2317 | 62.612 | 53.67212 | 7.4630.09 | 10190.0 | 0.0
2020-07-2417 | 62.615 | 59.08921 | 13.0530.0 | 10160.7 | 0.03
2020-07-2517 | 62.616 | 60.89031 | 19.2629.85 | 101112.2 | 0.48
2020-07-2616 | 60.813 | 55.48224 | 14.9129.94 | 10140.2 | 0.01
2020-07-2718 | 64.414 | 57.28432 | 19.8829.88 | 10120.1 | 0.0
2020-07-2816 | 60.812 | 53.67827 | 16.7830.03 | 10170.2 | 0.01
2020-07-2914 | 57.210 | 50.07110 | 6.2130.18 | 10220.0 | 0.0
2020-07-3018 | 64.413 | 55.47419 | 11.8130.09 | 10190.0 | 0.0
2020-07-3119 | 66.216 | 60.87721 | 13.0529.85 | 10110.0 | 0.0

Saint Mary 10 Year Historical Weather Data

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