Treharris, Merthyr Tydfil, United Kingdom Climate

Weather: 16.61°C/61.9°F, Wind SW at 1.79 km/h, 74% Humidity, 0% Chance of rain

United Kingdom
(Photo by KK Zhang on Unsplash)
Contents

Treharris Climate Summary

Located at an elevation of 166.76 meters (547.11 feet) above sea level, Treharris has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 10.75ºC (51.35ºF) and it is 0.0% lower than United Kingdom’s averages. Treharris typically receives about 27.29 millimeters (1.07 inches) of precipitation and has 46.73 rainy days (12.8% of the time) annually.

CountryUnited Kingdom
CityMerthyr Tydfil
Longitude-3.30586
Latitude51.664972
Attitude/Elevation166.76m (547.11ft)
Local timeWednesday 14:21
Annual high temperature12.41ºC (54.34ºF)
Annual low temperature7.91ºC (46.24ºF)
Average annual precip.27.29mm (1.07in)
Warmest monthJuly (18.76ºC / 65.77ºF)
Coldest MonthFebruary (3.65ºC / 38.57ºF)
Wettest MonthDecember (51.35mm / 2.02in)
Driest MonthMay (11.42mm / 0.45in)
Number of days with rainfall (≥ 1.0 mm)46.73 days (12.8%)
Days with no rain318.27 days (87.2%)
Humidity83.85%

Climate Treharris: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)17.0(62.6)15.0(59.0)22.0(71.6)22.0(71.6)26.0(78.8)26.0(78.8)29.0(84.2)23.0(73.4)19.0(66.2)15.0(59.0)13.0(55.4)29.0(84.2)
Average high °C (°F)7.4(45.32)7.4(45.32)8.01(46.42)11.93(53.47)14.74(58.53)16.78(62.2)18.76(65.77)18.22(64.8)16.1(60.98)12.11(53.8)9.44(48.99)7.99(46.38)12.41(54.34)
Daily mean °C (°F)6.08(42.94)5.95(42.71)6.52(43.74)9.76(49.57)12.59(54.66)14.81(58.66)17.01(62.62)16.43(61.57)14.2(57.56)10.67(51.21)8.11(46.6)6.89(44.4)10.75(51.35)
Average low °C (°F)3.84(38.91)3.65(38.57)3.99(39.18)6.29(43.32)8.76(47.77)11.38(52.48)13.28(55.9)13.49(56.28)11.33(52.39)8.32(46.98)5.64(42.15)4.89(40.8)7.91(46.24)
Record low °C (°F)-2.0(28.4)-6.0(21.2)-7.0(19.4)0.0(0)2.0(35.6)4.0(39.2)6.0(42.8)5.0(41.0)5.0(41.0)1.0(33.8)-2.0(28.4)-7.0(19.4)-7.0(19.4)
Average precipitation mm (inches)24.17(0.95)26.15(1.03)28.59(1.13)18.9(0.74)11.42(0.45)22.83(0.9)14.8(0.58)29.16(1.15)22.25(0.88)33.23(1.31)44.66(1.76)51.35(2.02)27.29(1.07)
Average precipitation days (≥ 1.0 mm)4.03.644.453.092.643.912.824.362.644.555.185.453.89
Average relative humidity (%)84.881.3382.882.9280.2884.1782.2784.3183.2185.3987.2887.4183.85
Mean monthly sunshine hours3.888.128.3210.0714.2515.0615.1511.029.47.585.513.69.33

Climate Graph

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

Treharris

Treharris Temperature by Month

July
17.01°C | 62.62°F
August
16.43°C | 61.57°F
June
14.81°C | 58.66°F
September
14.2°C | 57.56°F
May
12.59°C | 54.66°F
October
10.67°C | 51.21°F
April
9.76°C | 49.57°F
November
8.11°C | 46.6°F
December
6.89°C | 44.4°F
March
6.52°C | 43.74°F
January
6.08°C | 42.94°F
February
5.95°C | 42.71°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature10.0°C (50.0°F)5.25°C (41.45°F)-1.0°C (30.2°F)
Avg Temperature9.0°C (48.2°F)4.11°C (39.4°F)-3.0°C (26.6°F)
Min Temperature7.0°C (44.6°F)2.25°C (36.05°F)-6.0°C (21.2°F)
Dew PointMaxAverageMin
Dew Point8.0°C (46.4°F)-0.07°C (31.87°F)-10.0°C (14.0°F)
PrecipitationMaxAverageMinSum
Precipitation8.1mm | 0.32in1.27mm | 0.05in0.0mm | 0in35.6mm | 1.4in
Snowdepth0.3mm | 0.01in0.01mm | 0.0in0.0mm | 0in0.4mm | 0.02in
WindMaxAverageMin
Wind34.0kmh | 21.13mph21.43kmh | 13.32mph12.0kmh | 7.46mph
Gust Wind50.0kmh | 31.07mph31.75kmh | 19.73mph18.0kmh | 11.18mph
Sea Level PressureMaxAverageMin
Sea Level Pressure8.1mb1.27mb0.0mb
Treharris

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-02-015 | 41.01 | 33.87229 | 18.0229.74 | 10070.0 | 0.0
2018-02-026 | 42.81 | 33.87717 | 10.5629.94 | 10140.0 | 0.0
2018-02-035 | 41.02 | 35.68218 | 11.1829.77 | 10081.1 | 0.04
2018-02-044 | 39.2-0 | 32.07822 | 13.6730.27 | 10250.0 | 0.0
2018-02-052 | 35.6-3 | 26.67515 | 9.3230.36 | 10280.0 | 0.0
2018-02-061 | 33.8-3 | 26.67812 | 7.4630.12 | 10200.4 | 0.02
2018-02-073 | 37.4-3 | 26.66912 | 7.4630.18 | 10220.0 | 0.0
2018-02-086 | 42.84 | 39.28824 | 14.9129.97 | 10158.1 | 0.32
2018-02-093 | 37.40 | 32.07527 | 16.7829.88 | 10124.4 | 0.17
2018-02-108 | 46.45 | 41.08727 | 16.7829.83 | 10104.4 | 0.17
2018-02-113 | 37.4-2 | 28.46634 | 21.1329.71 | 10060.1 | 0.0
2018-02-124 | 39.2-1 | 30.26924 | 14.9129.91 | 10130.6 | 0.02
2018-02-135 | 41.01 | 33.87729 | 18.0229.5 | 9996.5 | 0.26
2018-02-146 | 42.83 | 37.48427 | 16.7829.56 | 10014.3 | 0.17
2018-02-156 | 42.82 | 35.67327 | 16.7829.8 | 10091.5 | 0.06
2018-02-167 | 44.62 | 35.67317 | 10.5630.18 | 10220.2 | 0.01
2018-02-177 | 44.64 | 39.28214 | 8.730.15 | 10210.1 | 0.0
2018-02-188 | 46.47 | 44.69314 | 8.730.09 | 10192.6 | 0.1
2018-02-199 | 48.28 | 46.49313 | 8.0830.06 | 10181.2 | 0.05
2018-02-207 | 44.64 | 39.27921 | 13.0530.21 | 10230.0 | 0.0
2018-02-215 | 41.02 | 35.68114 | 8.730.33 | 10270.0 | 0.0
2018-02-223 | 37.4-0 | 32.08114 | 8.730.21 | 10230.0 | 0.0
2018-02-232 | 35.6-3 | 26.67122 | 13.6730.12 | 10200.0 | 0.0
2018-02-242 | 35.6-4 | 24.87124 | 14.9130.12 | 10200.0 | 0.0
2018-02-252 | 35.6-4 | 24.86727 | 16.7830.3 | 10260.0 | 0.0
2018-02-26-0 | 32.0-8 | 17.66028 | 17.430.42 | 10300.0 | 0.0
2018-02-27-1 | 30.2-7 | 19.46519 | 11.8130.27 | 10250.1 | 0.0
2018-02-28-3 | 26.6-10 | 14.06429 | 18.0230.0 | 10160.0 | 0.0

Treharris 3 Year Historical Weather Data

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