Merthyr Mawr, Bridgend, United Kingdom Climate

Weather: 15.87°C/60.57°F, Wind SW at 0.89 km/h, 67% Humidity, 0% Chance of rain

United Kingdom
(Photo by Callum Blacoe on Unsplash)

Merthyr Mawr Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Merthyr Mawr has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 11.61ºC (52.9ºF) and it is 0.86% higher than United Kingdom’s averages. Merthyr Mawr typically receives about 36.44 millimeters (1.43 inches) of precipitation and has 50.63 rainy days (13.87% of the time) annually.

CountryUnited Kingdom
CityBridgend
Longitude-3.608168
Latitude51.485783
Attitude/ElevationNonem (0ft)
Local timeSaturday 18:05
Annual high temperature13.35ºC (56.03ºF)
Annual low temperature8.41ºC (47.14ºF)
Average annual precip.36.44mm (1.43in)
Warmest monthJuly (19.52ºC / 67.14ºF)
Coldest MonthFebruary (4.38ºC / 39.88ºF)
Wettest MonthDecember (58.53mm / 2.3in)
Driest MonthMay (16.7mm / 0.66in)
Number of days with rainfall (≥ 1.0 mm)50.63 days (13.87%)
Days with no rain314.37 days (86.13%)
Humidity82.35%

Climate Merthyr Mawr: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)17.0(62.6)14.0(57.2)21.0(69.8)22.0(71.6)26.0(78.8)26.0(78.8)26.0(78.8)23.0(73.4)20.0(68.0)15.0(59.0)14.0(57.2)26.0(78.8)
Average high °C (°F)8.38(47.08)8.47(47.25)9.15(48.47)12.74(54.93)15.51(59.92)17.79(64.02)19.52(67.14)18.94(66.09)16.9(62.42)13.24(55.83)10.58(51.04)9.02(48.24)13.35(56.03)
Daily mean °C (°F)6.97(44.55)6.8(44.24)7.42(45.36)10.53(50.95)13.35(56.03)15.8(60.44)17.76(63.97)17.16(62.89)14.86(58.75)11.56(52.81)9.26(48.67)7.9(46.22)11.61(52.9)
Average low °C (°F)4.71(40.48)4.38(39.88)4.55(40.19)6.7(44.06)8.72(47.7)11.62(52.92)13.31(55.96)13.89(57.0)11.5(52.7)9.11(48.4)6.8(44.24)5.67(42.21)8.41(47.14)
Record low °C (°F)0.0(0)-5.0(23.0)-5.0(23.0)1.0(33.8)1.0(33.8)6.0(42.8)6.0(42.8)6.0(42.8)6.0(42.8)3.0(37.4)-1.0(30.2)-6.0(21.2)-6.0(21.2)
Average precipitation mm (inches)33.51(1.32)35.17(1.38)40.87(1.61)23.32(0.92)16.7(0.66)27.16(1.07)22.98(0.9)44.32(1.74)32.74(1.29)48.95(1.93)52.98(2.09)58.53(2.3)36.44(1.43)
Average precipitation days (≥ 1.0 mm)4.094.185.03.092.454.183.274.823.455.05.555.554.22
Average relative humidity (%)82.9679.2581.181.579.4282.8981.5383.8982.1983.4284.8785.1682.35
Mean monthly sunshine hours3.797.838.110.0614.1114.8315.0110.729.147.345.283.329.13

Climate Graph

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

Merthyr Mawr

Merthyr Mawr Temperature by Month

July
17.76°C | 63.97°F
August
17.16°C | 62.89°F
June
15.8°C | 60.44°F
September
14.86°C | 58.75°F
May
13.35°C | 56.03°F
October
11.56°C | 52.81°F
April
10.53°C | 50.95°F
November
9.26°C | 48.67°F
December
7.9°C | 46.22°F
March
7.42°C | 45.36°F
January
6.97°C | 44.55°F
February
6.8°C | 44.24°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature17.0°C (62.6°F)13.06°C (55.51°F)9.0°C (48.2°F)
Avg Temperature15.0°C (59.0°F)11.42°C (52.56°F)7.0°C (44.6°F)
Min Temperature13.0°C (55.4°F)9.06°C (48.31°F)5.0°C (41.0°F)
Dew PointMaxAverageMin
Dew Point13.0°C (55.4°F)8.74°C (47.73°F)4.0°C (39.2°F)
PrecipitationMaxAverageMinSum
Precipitation45.0mm | 1.77in7.32mm | 0.29in0.0mm | 0in226.9mm | 8.93in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind34.0kmh | 21.13mph21.1kmh | 13.11mph6.0kmh | 3.73mph
Gust Wind53.0kmh | 32.93mph32.19kmh | 20.0mph10.0kmh | 6.21mph
Sea Level PressureMaxAverageMin
Sea Level Pressure45.0mb7.32mb0.0mb
Merthyr Mawr

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-10-0115 | 59.013 | 55.48822 | 13.6729.5 | 9994.6 | 0.18
2019-10-0211 | 51.86 | 42.8778 | 4.9730.09 | 10190.0 | 0.0
2019-10-0312 | 53.69 | 48.28317 | 10.5630.0 | 10164.6 | 0.18
2019-10-0413 | 55.411 | 51.88629 | 18.0229.71 | 10064.0 | 0.16
2019-10-0513 | 55.412 | 53.69312 | 7.4629.88 | 10126.2 | 0.24
2019-10-0612 | 53.610 | 50.08620 | 12.4329.91 | 10139.6 | 0.38
2019-10-0713 | 55.411 | 51.88918 | 11.1829.88 | 10129.0 | 0.35
2019-10-0813 | 55.49 | 48.27933 | 20.5129.74 | 10074.0 | 0.16
2019-10-0912 | 53.69 | 48.28230 | 18.6429.68 | 100512.1 | 0.48
2019-10-1013 | 55.411 | 51.88631 | 19.2629.83 | 10106.5 | 0.26
2019-10-1114 | 57.212 | 53.68934 | 21.1329.68 | 100520.9 | 0.82
2019-10-1213 | 55.410 | 50.08614 | 8.729.71 | 10065.1 | 0.2
2019-10-1312 | 53.610 | 50.09022 | 13.6729.62 | 100316.7 | 0.66
2019-10-1411 | 51.810 | 50.09215 | 9.3229.68 | 10054.6 | 0.18
2019-10-1512 | 53.610 | 50.0919 | 5.5929.59 | 10022.1 | 0.08
2019-10-1612 | 53.69 | 48.28223 | 14.2929.59 | 10023.2 | 0.13
2019-10-1712 | 53.68 | 46.48227 | 16.7829.59 | 10027.8 | 0.31
2019-10-1812 | 53.68 | 46.48333 | 20.5129.44 | 99721.9 | 0.86
2019-10-1910 | 50.08 | 46.48722 | 13.6729.53 | 10004.2 | 0.17
2019-10-209 | 48.26 | 42.88215 | 9.3229.88 | 10120.1 | 0.0
2019-10-2111 | 51.87 | 44.68216 | 9.9430.15 | 10210.3 | 0.01
2019-10-2211 | 51.87 | 44.6816 | 3.7330.18 | 10220.3 | 0.01
2019-10-2311 | 51.89 | 48.29010 | 6.2129.91 | 10130.2 | 0.01
2019-10-2412 | 53.69 | 48.28516 | 9.9429.68 | 10052.1 | 0.08
2019-10-2513 | 55.411 | 51.88828 | 17.429.77 | 100821.4 | 0.84
2019-10-2612 | 53.610 | 50.08931 | 19.2629.74 | 100745.0 | 1.77
2019-10-278 | 46.44 | 39.27813 | 8.0830.24 | 10240.0 | 0.0
2019-10-287 | 44.64 | 39.28315 | 9.3230.24 | 10240.2 | 0.01
2019-10-298 | 46.45 | 41.08130 | 18.6430.24 | 10240.2 | 0.01
2019-10-309 | 48.26 | 42.88134 | 21.1330.15 | 10211.9 | 0.07
2019-10-318 | 46.47 | 44.69421 | 13.0530.0 | 10168.1 | 0.32

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