Johnston, Pembrokeshire, United Kingdom Climate

Weather: 17.56°C/63.61°F, Wind SW at 4.34 km/h, 83% Humidity, 0% Chance of rain

United Kingdom
(Photo by Jess Snoek on Unsplash)
Contents

Johnston Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Johnston has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 11.83ºC (53.29ºF) and it is 1.08% higher than United Kingdom’s averages. Johnston typically receives about 36.06 millimeters (1.42 inches) of precipitation and has 51.28 rainy days (14.05% of the time) annually.

CountryUnited Kingdom
CityPembrokeshire
Longitude-4.9973789
Latitude51.754691
Attitude/ElevationNonem (0ft)
Local timeSunday 12:55
Annual high temperature12.72ºC (54.9ºF)
Annual low temperature10.01ºC (50.02ºF)
Average annual precip.36.06mm (1.42in)
Warmest monthAugust (17.4ºC / 63.32ºF)
Coldest MonthMarch (5.95ºC / 42.71ºF)
Wettest MonthDecember (67.25mm / 2.65in)
Driest MonthMay (12.28mm / 0.48in)
Number of days with rainfall (≥ 1.0 mm)51.28 days (14.05%)
Days with no rain313.72 days (85.95%)
Humidity80.95%

Climate Johnston: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)13.0(55.4)11.0(51.8)16.0(60.8)18.0(64.4)21.0(69.8)21.0(69.8)21.0(69.8)20.0(68.0)18.0(64.4)15.0(59.0)14.0(57.2)21.0(69.8)
Average high °C (°F)9.27(48.69)8.69(47.64)8.89(48.0)11.19(52.14)13.33(55.99)15.69(60.24)17.27(63.09)17.4(63.32)15.91(60.64)13.44(56.19)11.42(52.56)10.1(50.18)12.72(54.9)
Daily mean °C (°F)8.47(47.25)7.87(46.17)7.89(46.2)10.11(50.2)12.26(54.07)14.64(58.35)16.48(61.66)16.69(62.04)15.02(59.04)12.58(54.64)10.54(50.97)9.38(48.88)11.83(53.29)
Average low °C (°F)6.82(44.28)6.07(42.93)5.95(42.71)8.12(46.62)10.03(50.05)12.76(54.97)14.55(58.19)15.37(59.67)13.44(56.19)10.9(51.62)8.61(47.5)7.49(45.48)10.01(50.02)
Record low °C (°F)-1.0(30.2)-4.0(24.8)-3.0(26.6)3.0(37.4)4.0(39.2)3.0(37.4)6.0(42.8)7.0(44.6)6.0(42.8)5.0(41.0)-1.0(30.2)-1.0(30.2)-4.0(24.8)
Average precipitation mm (inches)41.11(1.62)35.45(1.4)39.84(1.57)25.79(1.02)12.28(0.48)21.66(0.85)14.35(0.56)33.28(1.31)31.44(1.24)50.66(1.99)59.59(2.35)67.25(2.65)36.06(1.42)
Average precipitation days (≥ 1.0 mm)4.914.915.363.091.553.552.274.553.555.06.186.364.27
Average relative humidity (%)78.977.1879.3282.2481.4583.6683.4584.0681.0879.1680.3880.5680.95
Mean monthly sunshine hours3.857.558.459.9514.5815.0815.2211.09.437.975.133.149.28

Climate Graph

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

Johnston

Johnston Temperature by Month

August
16.69°C | 62.04°F
July
16.48°C | 61.66°F
September
15.02°C | 59.04°F
June
14.64°C | 58.35°F
October
12.58°C | 54.64°F
May
12.26°C | 54.07°F
November
10.54°C | 50.97°F
April
10.11°C | 50.2°F
December
9.38°C | 48.88°F
January
8.47°C | 47.25°F
March
7.89°C | 46.2°F
February
7.87°C | 46.17°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature21.0°C (69.8°F)17.61°C (63.7°F)15.0°C (59.0°F)
Avg Temperature20.0°C (68.0°F)16.74°C (62.13°F)14.0°C (57.2°F)
Min Temperature18.0°C (64.4°F)14.87°C (58.77°F)7.0°C (44.6°F)
Dew PointMaxAverageMin
Dew Point18.0°C (64.4°F)13.84°C (56.91°F)8.0°C (46.4°F)
PrecipitationMaxAverageMinSum
Precipitation19.1mm | 0.75in4.89mm | 0.19in0.0mm | 0in151.6mm | 5.97in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind55.0kmh | 34.18mph22.42kmh | 13.93mph7.0kmh | 4.35mph
Gust Wind80.0kmh | 49.71mph34.26kmh | 21.29mph11.0kmh | 6.84mph
Sea Level PressureMaxAverageMin
Sea Level Pressure19.1mb4.89mb0.0mb
Johnston

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-08-0116 | 60.813 | 55.48422 | 13.6729.97 | 10151.1 | 0.04
2020-08-0215 | 59.011 | 51.88021 | 13.0530.03 | 10170.6 | 0.02
2020-08-0315 | 59.010 | 50.07516 | 9.9430.06 | 10180.2 | 0.01
2020-08-0415 | 59.013 | 55.48526 | 16.1629.97 | 10150.4 | 0.02
2020-08-0517 | 62.616 | 60.89232 | 19.8829.83 | 10103.3 | 0.13
2020-08-0617 | 62.615 | 59.08812 | 7.4629.94 | 10140.0 | 0.0
2020-08-0719 | 66.216 | 60.89114 | 8.730.03 | 10170.0 | 0.0
2020-08-0818 | 64.414 | 57.28519 | 11.8130.15 | 10210.0 | 0.0
2020-08-0918 | 64.414 | 57.28518 | 11.1830.09 | 10190.0 | 0.0
2020-08-1018 | 64.416 | 60.89017 | 10.5629.97 | 10150.0 | 0.0
2020-08-1119 | 66.217 | 62.69213 | 8.0829.97 | 10150.0 | 0.0
2020-08-1219 | 66.217 | 62.69219 | 11.8129.91 | 10130.9 | 0.04
2020-08-1320 | 68.018 | 64.49217 | 10.5629.83 | 101018.0 | 0.71
2020-08-1418 | 64.417 | 62.69110 | 6.2129.94 | 10144.6 | 0.18
2020-08-1518 | 64.416 | 60.88912 | 7.4629.97 | 10154.8 | 0.19
2020-08-1617 | 62.616 | 60.8947 | 4.3529.83 | 101016.7 | 0.66
2020-08-1717 | 62.616 | 60.89411 | 6.8429.71 | 100618.3 | 0.72
2020-08-1818 | 64.415 | 59.08822 | 13.6729.74 | 10074.0 | 0.16
2020-08-1918 | 64.416 | 60.89428 | 17.429.47 | 99818.0 | 0.71
2020-08-2017 | 62.614 | 57.28140 | 24.8529.41 | 9968.7 | 0.34
2020-08-2117 | 62.614 | 57.28248 | 29.8329.44 | 99712.8 | 0.5
2020-08-2217 | 62.613 | 55.48240 | 24.8529.8 | 10095.4 | 0.21
2020-08-2316 | 60.812 | 53.68131 | 19.2630.03 | 10170.1 | 0.0
2020-08-2416 | 60.814 | 57.28816 | 9.9429.94 | 10148.0 | 0.31
2020-08-2517 | 62.614 | 57.28455 | 34.1829.47 | 99819.1 | 0.75
2020-08-2616 | 60.812 | 53.68130 | 18.6429.91 | 10130.0 | 0.0
2020-08-2714 | 57.212 | 53.68613 | 8.0829.88 | 10122.2 | 0.09
2020-08-2815 | 59.012 | 53.68434 | 21.1329.65 | 10042.9 | 0.11
2020-08-2914 | 57.29 | 48.27527 | 16.7829.94 | 10141.2 | 0.05
2020-08-3014 | 57.28 | 46.47115 | 9.3230.12 | 10200.0 | 0.0
2020-08-3114 | 57.29 | 48.27510 | 6.2130.12 | 10200.3 | 0.01

Johnston 3 Year Historical Weather Data

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