Port Isaac, Cornwall, United Kingdom Climate

Weather: 8.48°C/47.26°F, Wind SW at 7.06 km/h, 75% Humidity, 0% Chance of rain

United Kingdom
(Photo by Maike Hencke on Unsplash)
Contents

Port Isaac Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Port Isaac has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 12.22ºC (54.0ºF) and it is 1.47% higher than United Kingdom’s averages. Port Isaac typically receives about 31.5 millimeters (1.24 inches) of precipitation and has 53.45 rainy days (14.64% of the time) annually.

CountryUnited Kingdom
CityCornwall
Longitude-4.829978
Latitude50.59382
Attitude/ElevationNonem (0ft)
Local timeSunday 06:52
Annual high temperature13.33ºC (55.99ºF)
Annual low temperature9.87ºC (49.77ºF)
Average annual precip.31.5mm (1.24in)
Warmest monthJuly (18.4ºC / 65.12ºF)
Coldest MonthMarch (6.01ºC / 42.82ºF)
Wettest MonthDecember (57.15mm / 2.25in)
Driest MonthJuly (14.19mm / 0.56in)
Number of days with rainfall (≥ 1.0 mm)53.45 days (14.64%)
Days with no rain311.55 days (85.36%)
Humidity81.56%

Climate Port Isaac: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)14.0(57.2)13.0(55.4)19.0(66.2)19.0(66.2)22.0(71.6)23.0(73.4)23.0(73.4)21.0(69.8)19.0(66.2)15.0(59.0)14.0(57.2)23.0(73.4)
Average high °C (°F)9.54(49.17)9.22(48.6)9.48(49.06)12.2(53.96)14.1(57.38)16.3(61.34)18.4(65.12)18.16(64.69)16.6(61.88)13.83(56.89)11.73(53.11)10.4(50.72)13.33(55.99)
Daily mean °C (°F)8.53(47.35)8.16(46.69)8.28(46.9)10.72(51.3)12.77(54.99)15.26(59.47)17.32(63.18)17.11(62.8)15.44(59.79)12.72(54.9)10.76(51.37)9.61(49.3)12.22(54.0)
Average low °C (°F)6.77(44.19)6.09(42.96)6.01(42.82)8.01(46.42)9.78(49.6)12.19(53.94)14.55(58.19)14.9(58.82)13.34(56.01)10.61(51.1)8.7(47.66)7.51(45.52)9.87(49.77)
Record low °C (°F)1.0(33.8)-2.0(28.4)-3.0(26.6)1.0(33.8)4.0(39.2)2.0(35.6)4.0(39.2)8.0(46.4)4.0(39.2)4.0(39.2)-1.0(30.2)0.0(0)-3.0(26.6)
Average precipitation mm (inches)35.46(1.4)32.47(1.28)38.76(1.53)18.85(0.74)15.63(0.62)26.49(1.04)14.19(0.56)28.75(1.13)25.7(1.01)44.55(1.75)39.96(1.57)57.15(2.25)31.5(1.24)
Average precipitation days (≥ 1.0 mm)5.04.555.362.912.914.453.094.273.05.556.096.274.45
Average relative humidity (%)80.4678.080.4282.5681.7184.5882.4283.6681.4980.8981.1681.4381.56
Mean monthly sunshine hours3.797.598.469.9314.0814.6215.1110.439.257.885.593.299.17

Climate Graph

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

Port Isaac

Port Isaac Temperature by Month

July
17.32°C | 63.18°F
August
17.11°C | 62.8°F
September
15.44°C | 59.79°F
June
15.26°C | 59.47°F
May
12.77°C | 54.99°F
October
12.72°C | 54.9°F
November
10.76°C | 51.37°F
April
10.72°C | 51.3°F
December
9.61°C | 49.3°F
January
8.53°C | 47.35°F
March
8.28°C | 46.9°F
February
8.16°C | 46.69°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)17.94°C (64.29°F)15.0°C (59.0°F)
Avg Temperature20.0°C (68.0°F)16.97°C (62.55°F)14.0°C (57.2°F)
Min Temperature17.0°C (62.6°F)14.68°C (58.42°F)8.0°C (46.4°F)
Dew PointMaxAverageMin
Dew Point18.0°C (64.4°F)13.94°C (57.09°F)8.0°C (46.4°F)
PrecipitationMaxAverageMinSum
Precipitation33.0mm | 1.3in5.38mm | 0.21in0.0mm | 0in166.7mm | 6.56in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind48.0kmh | 29.83mph20.87kmh | 12.97mph8.0kmh | 4.97mph
Gust Wind69.0kmh | 42.87mph30.65kmh | 19.05mph12.0kmh | 7.46mph
Sea Level PressureMaxAverageMin
Sea Level Pressure33.0mb5.38mb0.0mb
Port Isaac

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-08-0116 | 60.813 | 55.48522 | 13.6730.0 | 10161.2 | 0.05
2020-08-0216 | 60.812 | 53.68120 | 12.4330.09 | 10191.1 | 0.04
2020-08-0316 | 60.811 | 51.87615 | 9.3230.06 | 10181.1 | 0.04
2020-08-0416 | 60.812 | 53.68020 | 12.4330.03 | 10170.0 | 0.0
2020-08-0517 | 62.616 | 60.89127 | 16.7829.85 | 10112.1 | 0.08
2020-08-0619 | 66.216 | 60.8888 | 4.9729.97 | 10150.8 | 0.03
2020-08-0720 | 68.016 | 60.88811 | 6.8430.03 | 10170.0 | 0.0
2020-08-0818 | 64.415 | 59.08917 | 10.5630.12 | 10200.0 | 0.0
2020-08-0917 | 62.615 | 59.08917 | 10.5630.06 | 10180.0 | 0.0
2020-08-1018 | 64.416 | 60.89217 | 10.5629.97 | 10150.0 | 0.0
2020-08-1118 | 64.417 | 62.69412 | 7.4629.97 | 10150.0 | 0.0
2020-08-1219 | 66.217 | 62.69412 | 7.4629.91 | 10135.3 | 0.21
2020-08-1319 | 66.218 | 64.49516 | 9.9429.83 | 101019.3 | 0.76
2020-08-1418 | 64.417 | 62.69212 | 7.4629.94 | 10140.5 | 0.02
2020-08-1518 | 64.416 | 60.8929 | 5.5929.94 | 10143.2 | 0.13
2020-08-1617 | 62.615 | 59.0899 | 5.5929.83 | 10100.8 | 0.03
2020-08-1717 | 62.615 | 59.09218 | 11.1829.74 | 100727.3 | 1.07
2020-08-1818 | 64.415 | 59.08818 | 11.1829.8 | 10092.3 | 0.09
2020-08-1919 | 66.216 | 60.89127 | 16.7829.47 | 99824.1 | 0.95
2020-08-2018 | 64.414 | 57.28037 | 22.9929.47 | 99814.7 | 0.58
2020-08-2118 | 64.414 | 57.27944 | 27.3429.53 | 10002.5 | 0.1
2020-08-2217 | 62.613 | 55.48235 | 21.7529.88 | 10122.4 | 0.09
2020-08-2316 | 60.812 | 53.68127 | 16.7830.09 | 10192.0 | 0.08
2020-08-2416 | 60.814 | 57.28921 | 13.0529.97 | 10153.4 | 0.13
2020-08-2517 | 62.614 | 57.28548 | 29.8329.62 | 10038.5 | 0.33
2020-08-2616 | 60.813 | 55.48227 | 16.7829.97 | 10150.5 | 0.02
2020-08-2715 | 59.012 | 53.68315 | 9.3229.88 | 101233.0 | 1.3
2020-08-2814 | 57.212 | 53.68533 | 20.5129.65 | 10049.3 | 0.37
2020-08-2915 | 59.09 | 48.27228 | 17.429.94 | 10140.6 | 0.02
2020-08-3014 | 57.28 | 46.47017 | 10.5630.12 | 10200.2 | 0.01
2020-08-3114 | 57.29 | 48.2768 | 4.9730.12 | 10200.5 | 0.02

Port Isaac 3 Year Historical Weather Data

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