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Climate & Weather Averages in Saint Helier, Jersey

Now
63 °F

Passing clouds.


Feels Like: 63 °F
Forecast: 65 / 59 °F
Wind: 15 mph from South

Location: Jersey Airport

Current Time: Sep 23, 2019 at 12:33:55 pm

Latest Report: Sep 23, 2019 at 11:50 am


Visibility: N/A

Pressure: 29.89 "Hg

Humidity: 88%

Dew Point: 59 °F

Location of Saint HelierLocation

Annual Weather Averages Near Saint Helier

Averages are for Jersey Airport, which is 4 miles from Saint Helier.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Saint Helier

High Temp: 68 °F

Low Temp: 40 °F

Mean Temp: 53 °F

Precipitation: 1.42"

Humidity: 82%

Dew Point: 47 °F

Wind: 13 mph

Pressure: 30.03 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Saint Helier

High Temp: 48 °F

Low Temp: 41 °F

Mean Temp: 44 °F

Precipitation: 2.29"

Humidity: 86%

Dew Point: 40 °F

Wind: 15 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Saint Helier

High Temp: 48 °F

Low Temp: 40 °F

Mean Temp: 44 °F

Precipitation: 1.71"

Humidity: 85%

Dew Point: 39 °F

Wind: 14 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Saint Helier

High Temp: 51 °F

Low Temp: 42 °F

Mean Temp: 46 °F

Precipitation: 1.28"

Humidity: 83%

Dew Point: 41 °F

Wind: 13 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Saint Helier

High Temp: 54 °F

Low Temp: 44 °F

Mean Temp: 49 °F

Precipitation: 1.09"

Humidity: 81%

Dew Point: 43 °F

Wind: 13 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Saint Helier

High Temp: 60 °F

Low Temp: 49 °F

Mean Temp: 54 °F

Precipitation: 0.85"

Humidity: 80%

Dew Point: 48 °F

Wind: 12 mph

Pressure: 30.03 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Saint Helier

High Temp: 65 °F

Low Temp: 53 °F

Mean Temp: 59 °F

Precipitation: 0.69"

Humidity: 80%

Dew Point: 52 °F

Wind: 11 mph

Pressure: 30.06 "Hg

Visibility: 10 mi

July Climate & Weather Averages in Saint Helier

High Temp: 68 °F

Low Temp: 57 °F

Mean Temp: 62 °F

Precipitation: 0.75"

Humidity: 81%

Dew Point: 56 °F

Wind: 11 mph

Pressure: 30.05 "Hg

Visibility: 11 mi

August Climate & Weather Averages in Saint Helier

High Temp: 68 °F

Low Temp: 58 °F

Mean Temp: 63 °F

Precipitation: 0.83"

Humidity: 81%

Dew Point: 57 °F

Wind: 11 mph

Pressure: 30.03 "Hg

Visibility: 12 mi

September Climate & Weather Averages in Saint Helier

High Temp: 65 °F

Low Temp: 55 °F

Mean Temp: 60 °F

Precipitation: 0.97"

Humidity: 80%

Dew Point: 54 °F

Wind: 12 mph

Pressure: 30.05 "Hg

Visibility: 12 mi

October Climate & Weather Averages in Saint Helier

High Temp: 60 °F

Low Temp: 52 °F

Mean Temp: 56 °F

Precipitation: 1.79"

Humidity: 82%

Dew Point: 50 °F

Wind: 14 mph

Pressure: 29.97 "Hg

Visibility: 11 mi

November Climate & Weather Averages in Saint Helier

High Temp: 53 °F

Low Temp: 46 °F

Mean Temp: 50 °F

Precipitation: 2.26"

Humidity: 83%

Dew Point: 45 °F

Wind: 15 mph

Pressure: 29.99 "Hg

Visibility: 11 mi

December Climate & Weather Averages in Saint Helier

High Temp: 49 °F

Low Temp: 42 °F

Mean Temp: 46 °F

Precipitation: 2.57"

Humidity: 85%

Dew Point: 41 °F

Wind: 15 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

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Quick Climate Info

Hottest MonthAugust (63 °F avg)
Coldest MonthFebruary (44 °F avg)
Wettest MonthDecember (2.57" avg)
Windiest MonthDecember (15 mph avg)
Annual Rainfall17.07" (per year)

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