Castlewellan, Newry, Mourne And Down, United Kingdom Climate

Weather: 9.46°C/49.03°F, Wind SW at 1.8 km/h, 94% Humidity, 0% Chance of rain

United Kingdom
(Photo by K. Mitch Hodge on Unsplash)
Contents

Castlewellan Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Castlewellan has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 10.23ºC (50.41ºF) and it is -0.52% lower than United Kingdom’s averages. Castlewellan typically receives about 27.21 millimeters (1.07 inches) of precipitation and has 49.08 rainy days (13.45% of the time) annually.

CountryUnited Kingdom
CityNewry, Mourne and Down
Longitude-5.9418219
Latitude54.2579967
Attitude/ElevationNonem (0ft)
Local timeFriday 08:15
Annual high temperature11.64ºC (52.95ºF)
Annual low temperature7.58ºC (45.64ºF)
Average annual precip.27.21mm (1.07in)
Warmest monthJuly (16.88ºC / 62.38ºF)
Coldest MonthMarch (3.73ºC / 38.71ºF)
Wettest MonthNovember (45.58mm / 1.79in)
Driest MonthMay (13.16mm / 0.52in)
Number of days with rainfall (≥ 1.0 mm)49.08 days (13.45%)
Days with no rain315.92 days (86.55%)
Humidity83.93%

Climate Castlewellan: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)12.0(53.6)12.0(53.6)16.0(60.8)18.0(64.4)22.0(71.6)21.0(69.8)20.0(68.0)19.0(66.2)17.0(62.6)14.0(57.2)13.0(55.4)22.0(71.6)
Average high °C (°F)7.49(45.48)7.44(45.39)7.97(46.35)10.21(50.38)13.13(55.63)15.34(59.61)16.88(62.38)16.76(62.17)14.84(58.71)11.87(53.37)9.7(49.46)8.06(46.51)11.64(52.95)
Daily mean °C (°F)6.3(43.34)5.99(42.78)6.41(43.54)8.74(47.73)11.49(52.68)13.91(57.04)15.37(59.67)15.23(59.41)13.14(55.65)10.55(50.99)8.63(47.53)7.0(44.6)10.23(50.41)
Average low °C (°F)4.05(39.29)3.84(38.91)3.73(38.71)5.94(42.69)8.05(46.49)10.37(50.67)12.17(53.91)12.54(54.57)10.43(50.77)8.28(46.9)6.51(43.72)5.02(41.04)7.58(45.64)
Record low °C (°F)-3.0(26.6)-4.0(24.8)-2.0(28.4)-1.0(30.2)1.0(33.8)3.0(37.4)3.0(37.4)7.0(44.6)5.0(41.0)1.0(33.8)-2.0(28.4)-3.0(26.6)-4.0(24.8)
Average precipitation mm (inches)18.23(0.72)23.45(0.92)28.16(1.11)17.74(0.7)13.16(0.52)26.29(1.04)30.2(1.19)38.15(1.5)25.45(1.0)33.23(1.31)45.58(1.79)26.93(1.06)27.21(1.07)
Average precipitation days (≥ 1.0 mm)3.363.454.453.093.274.734.645.183.914.095.183.734.09
Average relative humidity (%)83.3181.4582.2283.6282.184.6885.986.8784.1382.7184.5485.6883.93
Mean monthly sunshine hours4.077.658.149.8814.6815.3914.6911.349.387.764.63.619.27

Climate Graph

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

Castlewellan

Castlewellan Temperature by Month

July
15.37°C | 59.67°F
August
15.23°C | 59.41°F
June
13.91°C | 57.04°F
September
13.14°C | 55.65°F
May
11.49°C | 52.68°F
October
10.55°C | 50.99°F
April
8.74°C | 47.73°F
November
8.63°C | 47.53°F
December
7.0°C | 44.6°F
March
6.41°C | 43.54°F
January
6.3°C | 43.34°F
February
5.99°C | 42.78°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature20.0°C (68.0°F)16.61°C (61.9°F)14.0°C (57.2°F)
Avg Temperature19.0°C (66.2°F)15.39°C (59.7°F)13.0°C (55.4°F)
Min Temperature17.0°C (62.6°F)12.74°C (54.93°F)9.0°C (48.2°F)
Dew PointMaxAverageMin
Dew Point16.0°C (60.8°F)12.45°C (54.41°F)9.0°C (48.2°F)
PrecipitationMaxAverageMinSum
Precipitation12.5mm | 0.49in2.95mm | 0.12in0.0mm | 0in91.6mm | 3.61in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind24.0kmh | 14.91mph13.29kmh | 8.26mph5.0kmh | 3.11mph
Gust Wind39.0kmh | 24.23mph20.39kmh | 12.67mph8.0kmh | 4.97mph
Sea Level PressureMaxAverageMin
Sea Level Pressure12.5mb2.95mb0.0mb
Castlewellan

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-07-0115 | 59.010 | 50.08022 | 13.6730.09 | 10190.4 | 0.02
2019-07-0214 | 57.210 | 50.08210 | 6.2130.33 | 10270.5 | 0.02
2019-07-0314 | 57.29 | 48.2817 | 4.3530.39 | 10290.0 | 0.0
2019-07-0415 | 59.011 | 51.8849 | 5.5930.27 | 10250.1 | 0.0
2019-07-0516 | 60.812 | 53.68513 | 8.0830.09 | 10190.1 | 0.0
2019-07-0614 | 57.211 | 51.8839 | 5.5929.97 | 10150.6 | 0.02
2019-07-0714 | 57.29 | 48.2807 | 4.3530.06 | 10180.0 | 0.0
2019-07-0813 | 55.410 | 50.0865 | 3.1130.12 | 10204.4 | 0.17
2019-07-0916 | 60.813 | 55.49110 | 6.2130.12 | 10201.5 | 0.06
2019-07-1015 | 59.013 | 55.49211 | 6.8429.97 | 10157.4 | 0.29
2019-07-1116 | 60.814 | 57.28914 | 8.729.85 | 10112.2 | 0.09
2019-07-1216 | 60.813 | 55.48916 | 9.9430.03 | 10171.1 | 0.04
2019-07-1315 | 59.012 | 53.68514 | 8.730.27 | 10250.1 | 0.0
2019-07-1415 | 59.011 | 51.88511 | 6.8430.27 | 10250.0 | 0.0
2019-07-1516 | 60.813 | 55.4849 | 5.5930.15 | 10210.4 | 0.02
2019-07-1616 | 60.814 | 57.28811 | 6.8430.06 | 10182.9 | 0.11
2019-07-1715 | 59.013 | 55.49214 | 8.729.83 | 10106.1 | 0.24
2019-07-1815 | 59.012 | 53.68615 | 9.3229.74 | 10072.8 | 0.11
2019-07-1914 | 57.213 | 55.49411 | 6.8429.62 | 100312.5 | 0.49
2019-07-2016 | 60.812 | 53.68413 | 8.0829.68 | 10058.5 | 0.33
2019-07-2115 | 59.013 | 55.49120 | 12.4329.91 | 10138.6 | 0.34
2019-07-2219 | 66.216 | 60.88724 | 14.9129.91 | 10138.5 | 0.33
2019-07-2317 | 62.615 | 59.09115 | 9.3229.94 | 10140.0 | 0.0
2019-07-2417 | 62.615 | 59.08815 | 9.3229.8 | 10090.7 | 0.03
2019-07-2517 | 62.615 | 59.08920 | 12.4329.71 | 10060.0 | 0.0
2019-07-2616 | 60.814 | 57.29019 | 11.8129.74 | 10071.2 | 0.05
2019-07-2715 | 59.013 | 55.48810 | 6.2129.83 | 10101.4 | 0.06
2019-07-2814 | 57.212 | 53.69015 | 9.3229.77 | 10088.1 | 0.32
2019-07-2915 | 59.012 | 53.68711 | 6.8429.74 | 10076.4 | 0.25
2019-07-3016 | 60.813 | 55.48615 | 9.3229.74 | 10073.9 | 0.15
2019-07-3116 | 60.813 | 55.48817 | 10.5629.91 | 10131.2 | 0.05

Castlewellan 3 Year Historical Weather Data

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