St. Helen'S, County Dublin, Ireland Climate

Weather: 3.92°C/39.06°F, Wind SW at 2.06 km/h, 94% Humidity, 0% Chance of rain

Ireland
(Photo by Jacob Kiesow on Unsplash)
Contents

St. Helen's Climate Summary

Located at an elevation of None meters (0 feet) above sea level, St. Helen's has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 9.74ºC (49.53ºF) and it is -0.36% lower than Ireland’s averages. St. Helen's typically receives about 102.91 millimeters (4.05 inches) of precipitation and has 191.79 rainy days (52.55% of the time) annually.

CountryIreland
CityCounty Dublin
Longitude-6.1432202
Latitude53.4173604
Attitude/ElevationNonem (0ft)
Local timeThursday 03:04
Annual high temperature11.59ºC (52.86ºF)
Annual low temperature6.31ºC (43.36ºF)
Average annual precip.102.91mm (4.05in)
Warmest monthJuly (17.1ºC / 62.78ºF)
Coldest MonthFebruary (2.5ºC / 36.5ºF)
Wettest MonthAugust (134.93mm / 5.31in)
Driest MonthApril (74.56mm / 2.94in)
Number of days with rainfall (≥ 1.0 mm)191.79 days (52.55%)
Days with no rain173.21 days (47.45%)
Humidity85.29%

Climate St. Helen's: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)12.69(54.84)13.67(56.61)17.57(63.63)19.52(67.14)21.48(70.66)23.43(74.17)26.36(79.45)22.45(72.41)21.48(70.66)17.57(63.63)15.62(60.12)13.67(56.61)26.36(79.45)
Average high °C (°F)6.54(43.77)7.14(44.85)8.5(47.3)10.72(51.3)13.11(55.6)15.57(60.03)17.1(62.78)16.76(62.17)15.14(59.25)12.45(54.41)9.04(48.27)6.98(44.56)11.59(52.86)
Daily mean °C (°F)4.98(40.96)5.24(41.43)6.42(43.56)8.73(47.71)11.28(52.3)13.77(56.79)15.27(59.49)14.77(58.59)13.06(55.51)10.53(50.95)7.3(45.14)5.54(41.97)9.74(49.53)
Average low °C (°F)2.64(36.75)2.5(36.5)2.91(37.24)4.48(40.06)6.86(44.35)9.31(48.76)11.16(52.09)10.82(51.48)9.3(48.74)7.63(45.73)4.81(40.66)3.21(37.78)6.31(43.36)
Record low °C (°F)-5.86(21.45)-3.9(24.98)-3.9(24.98)-1.95(28.49)0.98(33.76)1.95(35.51)2.93(37.27)4.88(40.78)1.95(35.51)0.98(33.76)-4.88(23.22)-9.76(14.43)-9.76(14.43)
Average precipitation mm (inches)88.79(3.5)87.4(3.44)87.13(3.43)74.56(2.94)87.58(3.45)134.51(5.3)116.22(4.58)134.93(5.31)105.64(4.16)108.42(4.27)108.07(4.25)101.54(4.0)102.9(4.05)
Average precipitation days (≥ 1.0 mm)14.3814.3814.3813.416.9518.4620.521.9214.2914.4714.5614.1115.98
Average relative humidity (%)86.5484.7683.1882.6283.2384.9485.5485.3886.2286.387.1187.785.29
Mean monthly sunshine hours5.465.918.3511.3911.8812.111.7411.419.796.055.655.258.75

Climate Graph

The chart below shows the mean monthly temperature and precipitation of St. Helen's in recent years.

St. Helen's

St. Helen's Temperature by Month

July
15.27°C | 59.49°F
August
14.77°C | 58.59°F
June
13.77°C | 56.79°F
September
13.06°C | 55.51°F
May
11.28°C | 52.3°F
October
10.53°C | 50.95°F
April
8.73°C | 47.71°F
November
7.3°C | 45.14°F
March
6.42°C | 43.56°F
December
5.54°C | 41.97°F
February
5.24°C | 41.43°F
January
4.98°C | 40.96°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 Temperature10.74°C (51.33°F)5.44°C (41.79°F)-0.98°C (30.24°F)
Avg Temperature8.79°C (47.82°F)3.56°C (38.41°F)-1.95°C (28.49°F)
Min Temperature7.81°C (46.06°F)1.05°C (33.89°F)-3.9°C (24.98°F)
Dew PointMaxAverageMin
Dew Point7.81°C (46.06°F)0.31°C (32.56°F)-5.86°C (21.45°F)
PrecipitationMaxAverageMinSum
Precipitation13.08mm | 0.51in2.85mm | 0.11in0.0mm | 0in79.87mm | 3.14in
Snowdepth5.08mm | 0.2in0.4mm | 0.02in0.0mm | 0in11.23mm | 0.44in
WindMaxAverageMin
Wind26.36kmh | 16.38mph17.75kmh | 11.03mph4.88kmh | 3.03mph
Gust Wind41.98kmh | 26.09mph27.93kmh | 17.35mph6.83kmh | 4.24mph
Sea Level PressureMaxAverageMin
Sea Level Pressure13.08mb2.85mb0.0mb
St. Helen's

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-02-013.9 | 39.020.0 | 08023.43 | 14.5629.12 | 985.960.1 | 0.0
2018-02-023.9 | 39.020.98 | 33.768514.64 | 9.129.29 | 991.820.59 | 0.02
2018-02-033.9 | 39.021.95 | 35.518720.5 | 12.7429.12 | 985.964.49 | 0.18
2018-02-043.9 | 39.021.95 | 35.518711.71 | 7.2829.63 | 1003.530.29 | 0.01
2018-02-051.95 | 35.51-1.95 | 28.49774.88 | 3.0329.66 | 1004.510.1 | 0.0
2018-02-060.98 | 33.76-1.95 | 28.498417.57 | 10.9229.49 | 998.654.1 | 0.16
2018-02-071.95 | 35.51-0.98 | 30.248613.67 | 8.4929.46 | 997.681.66 | 0.07
2018-02-085.86 | 42.553.9 | 39.029315.62 | 9.7129.12 | 985.961.17 | 0.05
2018-02-091.95 | 35.51-1.95 | 28.497921.48 | 13.3529.2 | 988.891.27 | 0.05
2018-02-107.81 | 46.064.88 | 40.789026.36 | 16.3828.91 | 979.1310.15 | 0.4
2018-02-110.98 | 33.76-1.95 | 28.497626.36 | 16.3829.0 | 982.063.03 | 0.12
2018-02-122.93 | 37.27-1.95 | 28.497322.45 | 13.9529.09 | 984.990.0 | 0
2018-02-132.93 | 37.270.0 | 08020.5 | 12.7428.74 | 973.2713.08 | 0.51
2018-02-146.83 | 44.292.93 | 37.278326.36 | 16.3828.63 | 969.374.59 | 0.18
2018-02-151.95 | 35.51-0.98 | 30.247526.36 | 16.3828.94 | 980.10.59 | 0.02
2018-02-164.88 | 40.780.98 | 33.768021.48 | 13.3529.35 | 993.774.69 | 0.18
2018-02-174.88 | 40.782.93 | 37.279011.71 | 7.2829.35 | 993.777.91 | 0.31
2018-02-186.83 | 44.295.86 | 42.559610.74 | 6.6729.32 | 992.87.71 | 0.3
2018-02-198.79 | 47.827.81 | 46.069313.67 | 8.4929.37 | 994.751.37 | 0.05
2018-02-205.86 | 42.552.93 | 37.278514.64 | 9.129.63 | 1003.530.29 | 0.01
2018-02-214.88 | 40.781.95 | 35.51867.81 | 4.8529.63 | 1003.530.0 | 0
2018-02-223.9 | 39.021.95 | 35.518811.71 | 7.2829.46 | 997.680.39 | 0.02
2018-02-232.93 | 37.27-0.98 | 30.247918.55 | 11.5329.35 | 993.770.0 | 0
2018-02-241.95 | 35.51-1.95 | 28.497616.6 | 10.3129.4 | 995.720.0 | 0
2018-02-252.93 | 37.27-1.95 | 28.497016.6 | 10.3129.58 | 1001.580.0 | 0
2018-02-260.98 | 33.76-4.88 | 23.226718.55 | 11.5329.75 | 1007.440.0 | 0
2018-02-270.98 | 33.76-4.88 | 23.226919.52 | 12.1329.63 | 1003.531.66 | 0.07
2018-02-28-1.95 | 28.49-5.86 | 21.457523.43 | 14.5629.37 | 994.7510.64 | 0.42

St. Helen's 11 Year Historical Weather Data

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