Capel Isaac, Carmarthenshire, United Kingdom Climate

Weather: 9.52°C/49.14°F, Wind SW at 3.49 km/h, 97% Humidity, 0% Chance of rain

United Kingdom
(Photo by Dennis Kummer on Unsplash)

Capel Isaac Climate Summary

Located at an elevation of 175.24 meters (574.93 feet) above sea level, Capel Isaac has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 11.28ºC (52.3ºF) and it is 0.53% higher than United Kingdom’s averages. Capel Isaac typically receives about 29.45 millimeters (1.16 inches) of precipitation and has 54.45 rainy days (14.92% of the time) annually.

CountryUnited Kingdom
CityCarmarthenshire
Longitude-4.053418
Latitude51.922965
Attitude/Elevation175.24m (574.93ft)
Local timeSaturday 01:43
Annual high temperature12.94ºC (55.29ºF)
Annual low temperature7.82ºC (46.08ºF)
Average annual precip.29.45mm (1.16in)
Warmest monthJuly (18.47ºC / 65.25ºF)
Coldest MonthFebruary (3.93ºC / 39.07ºF)
Wettest MonthDecember (45.23mm / 1.78in)
Driest MonthMay (12.35mm / 0.49in)
Number of days with rainfall (≥ 1.0 mm)54.45 days (14.92%)
Days with no rain310.55 days (85.08%)
Humidity84.39%

Climate Capel Isaac: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)12.0(53.6)14.0(57.2)12.0(53.6)20.0(68.0)21.0(69.8)25.0(77.0)24.0(75.2)23.0(73.4)23.0(73.4)19.0(66.2)15.0(59.0)14.0(57.2)25.0(77.0)
Average high °C (°F)8.38(47.08)8.44(47.19)8.98(48.16)12.37(54.27)14.69(58.44)16.9(62.42)18.47(65.25)18.11(64.6)16.22(61.2)12.97(55.35)10.59(51.06)9.14(48.45)12.94(55.29)
Daily mean °C (°F)6.96(44.53)6.71(44.08)7.16(44.89)10.31(50.56)12.82(55.08)15.26(59.47)16.89(62.4)16.71(62.08)14.32(57.78)11.41(52.54)9.04(48.27)7.77(45.99)11.28(52.3)
Average low °C (°F)4.1(39.38)3.93(39.07)3.96(39.13)6.4(43.52)7.85(46.13)10.91(51.64)12.39(54.3)13.27(55.89)10.92(51.66)8.53(47.35)6.3(43.34)5.33(41.59)7.82(46.08)
Record low °C (°F)-3.0(26.6)-4.0(24.8)-5.0(23.0)0.0(0)1.0(33.8)5.0(41.0)6.0(42.8)7.0(44.6)4.0(39.2)2.0(35.6)-2.0(28.4)-4.0(24.8)-5.0(23.0)
Average precipitation mm (inches)35.7(1.41)29.36(1.16)32.72(1.29)22.35(0.88)12.35(0.49)24.76(0.97)14.97(0.59)28.86(1.14)28.21(1.11)40.24(1.58)38.71(1.52)45.23(1.78)29.45(1.16)
Average precipitation days (≥ 1.0 mm)4.555.05.03.452.644.363.365.094.05.185.736.094.54
Average relative humidity (%)84.4580.9682.6683.6782.7285.684.9586.6884.9284.7785.3686.084.39
Mean monthly sunshine hours3.487.668.3110.0814.215.0114.9910.839.177.745.543.069.17

Climate Graph

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

Capel Isaac

Capel Isaac Temperature by Month

July
16.89°C | 62.4°F
August
16.71°C | 62.08°F
June
15.26°C | 59.47°F
September
14.32°C | 57.78°F
May
12.82°C | 55.08°F
October
11.41°C | 52.54°F
April
10.31°C | 50.56°F
November
9.04°C | 48.27°F
December
7.77°C | 45.99°F
March
7.16°C | 44.89°F
January
6.96°C | 44.53°F
February
6.71°C | 44.08°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature12.0°C (53.6°F)8.58°C (47.44°F)5.0°C (41.0°F)
Avg Temperature10.0°C (50.0°F)6.94°C (44.49°F)4.0°C (39.2°F)
Min Temperature9.0°C (48.2°F)2.81°C (37.06°F)-2.0°C (28.4°F)
Dew PointMaxAverageMin
Dew Point9.0°C (48.2°F)4.61°C (40.3°F)-0.0°C (0°F)
PrecipitationMaxAverageMinSum
Precipitation12.3mm | 0.48in3.43mm | 0.14in0.0mm | 0in106.3mm | 4.19in
Snowdepth0.2mm | 0.01in0.01mm | 0.0in0.0mm | 0in0.2mm | 0.01in
WindMaxAverageMin
Wind39.0kmh | 24.23mph19.61kmh | 12.19mph3.0kmh | 1.86mph
Gust Wind58.0kmh | 36.04mph31.32kmh | 19.46mph5.0kmh | 3.11mph
Sea Level PressureMaxAverageMin
Sea Level Pressure12.3mb3.43mb0.0mb
Capel Isaac

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-01-015 | 41.04 | 39.29111 | 6.8430.36 | 10280.0 | 0.0
2020-01-028 | 46.48 | 46.49330 | 18.6430.0 | 10162.8 | 0.11
2020-01-036 | 42.84 | 39.28023 | 14.2930.27 | 10250.4 | 0.02
2020-01-047 | 44.64 | 39.28416 | 9.9430.53 | 10340.2 | 0.01
2020-01-059 | 48.26 | 42.88722 | 13.6730.45 | 10310.3 | 0.01
2020-01-068 | 46.46 | 42.88729 | 18.0230.09 | 101911.9 | 0.47
2020-01-079 | 48.28 | 46.49424 | 14.9130.09 | 10191.4 | 0.06
2020-01-088 | 46.47 | 44.69211 | 6.8430.09 | 10191.9 | 0.07
2020-01-098 | 46.47 | 44.69129 | 18.0229.65 | 10046.6 | 0.26
2020-01-106 | 42.83 | 37.48221 | 13.0530.18 | 10220.2 | 0.01
2020-01-119 | 48.28 | 46.49039 | 24.2330.09 | 10195.6 | 0.22
2020-01-128 | 46.46 | 42.88819 | 11.8130.0 | 10165.4 | 0.21
2020-01-138 | 46.45 | 41.08336 | 22.3729.56 | 10017.1 | 0.28
2020-01-149 | 48.26 | 42.88635 | 21.7529.21 | 98912.3 | 0.48
2020-01-156 | 42.82 | 35.67723 | 14.2929.62 | 10031.7 | 0.07
2020-01-169 | 48.27 | 44.68930 | 18.6429.71 | 100612.3 | 0.48
2020-01-176 | 42.83 | 37.48114 | 8.729.88 | 10126.6 | 0.26
2020-01-184 | 39.2-0 | 32.0799 | 5.5930.42 | 10300.2 | 0.01
2020-01-194 | 39.20 | 32.0828 | 4.9730.86 | 10450.0 | 0.0
2020-01-205 | 41.01 | 33.8823 | 1.8630.92 | 10470.0 | 0.0
2020-01-214 | 39.21 | 33.8874 | 2.4930.8 | 10430.0 | 0.0
2020-01-227 | 44.65 | 41.0928 | 4.9730.65 | 10380.0 | 0.0
2020-01-236 | 42.84 | 39.2896 | 3.7330.45 | 10310.0 | 0.0
2020-01-247 | 44.65 | 41.0915 | 3.1130.24 | 10240.0 | 0.0
2020-01-256 | 42.85 | 41.09313 | 8.0829.97 | 10150.8 | 0.03
2020-01-268 | 46.45 | 41.09020 | 12.4329.68 | 100511.9 | 0.47
2020-01-276 | 42.83 | 37.48323 | 14.2929.44 | 9977.7 | 0.3
2020-01-284 | 39.2-0 | 32.07631 | 19.2629.47 | 9983.6 | 0.14
2020-01-296 | 42.83 | 37.48222 | 13.6729.83 | 10100.7 | 0.03
2020-01-309 | 48.28 | 46.49716 | 9.9429.65 | 10040.9 | 0.04
2020-01-3110 | 50.09 | 48.29728 | 17.429.62 | 10033.8 | 0.15

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