Edinburgh Of The Seven Seas, Tristan Da Cuna, Saint Helena Climate

Weather: 19.33°C/66.79°F, Wind SW at 10.71 km/h, 94% Humidity, 0.2% Chance of rain

Saint Helena
(Photo by Adam Wilson on Unsplash)

Edinburgh of the Seven Seas Climate Summary

Located at an elevation of 48.07 meters (157.71 feet) above sea level, Edinburgh of the Seven Seas has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 15.06ºC (59.11ºF) and it is -5.44% lower than Saint Helena’s averages. Edinburgh of the Seven Seas typically receives about 137.53 millimeters (5.41 inches) of precipitation and has 185.34 rainy days (50.78% of the time) annually.

CountrySaint Helena
CityTristan da Cuna
Longitude-12.3113147
Latitude-37.0680421
Attitude/Elevation48.07m (157.71ft)
Local timeThursday 17:52
Annual high temperature15.6ºC (60.08ºF)
Annual low temperature14.1ºC (57.38ºF)
Average annual precip.137.53mm (5.41in)
Warmest monthFebruary (18.61ºC / 65.5ºF)
Coldest MonthSeptember (11.32ºC / 52.38ºF)
Wettest MonthMay (174.92mm / 6.89in)
Driest MonthFebruary (77.09mm / 3.04in)
Number of days with rainfall (≥ 1.0 mm)185.34 days (50.78%)
Days with no rain179.66 days (49.22%)
Humidity78.53%

Climate Edinburgh of the Seven Seas: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)21.8(71.24)21.8(71.24)21.8(71.24)20.81(69.46)18.83(65.89)17.84(64.11)16.85(62.33)16.85(62.33)15.86(60.55)16.85(62.33)17.84(64.11)20.81(69.46)21.8(71.24)
Average high °C (°F)17.92(64.26)18.61(65.5)18.37(65.07)17.43(63.37)15.85(60.53)14.71(58.48)13.64(56.55)13.07(55.53)12.84(55.11)13.42(56.16)14.65(58.37)16.63(61.93)15.6(60.08)
Daily mean °C (°F)17.33(63.19)18.07(64.53)17.85(64.13)16.95(62.51)15.21(59.38)14.12(57.42)13.1(55.58)12.54(54.57)12.32(54.18)12.95(55.31)14.19(57.54)16.16(61.09)15.06(59.11)
Average low °C (°F)16.36(61.45)17.11(62.8)16.89(62.4)16.02(60.84)14.13(57.43)13.11(55.6)12.08(53.74)11.57(52.83)11.32(52.38)11.96(53.53)13.29(55.92)15.42(59.76)14.1(57.38)
Record low °C (°F)3.96(39.13)3.96(39.13)7.93(46.27)2.97(37.35)0.99(33.78)2.97(37.35)0.99(33.78)0.99(33.78)-1.98(28.44)0.0(0)0.99(33.78)6.94(44.49)-1.98(28.44)
Average precipitation mm (inches)89.41(3.52)77.09(3.04)155.68(6.13)154.58(6.09)174.92(6.89)157.21(6.19)160.59(6.32)136.79(5.39)145.55(5.73)169.23(6.66)115.94(4.56)113.46(4.47)137.53(5.41)
Average precipitation days (≥ 1.0 mm)11.0812.4415.0416.9418.4718.0216.9416.0416.6715.1312.9715.5915.44
Average relative humidity (%)81.179.5179.3879.0475.6776.6277.2476.2976.8178.4880.7181.6378.53
Mean monthly sunshine hours11.839.428.998.66.536.166.318.358.699.9711.6711.889.03

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Edinburgh of the Seven Seas in recent years.

Edinburgh of the Seven Seas

Edinburgh of the Seven Seas Temperature by Month

February
18.07°C | 64.53°F
March
17.85°C | 64.13°F
January
17.33°C | 63.19°F
April
16.95°C | 62.51°F
December
16.16°C | 61.09°F
May
15.21°C | 59.38°F
November
14.19°C | 57.54°F
June
14.12°C | 57.42°F
July
13.1°C | 55.58°F
October
12.95°C | 55.31°F
August
12.54°C | 54.57°F
September
12.32°C | 54.18°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature14.87°C (58.77°F)12.72°C (54.9°F)9.91°C (49.84°F)
Avg Temperature14.87°C (58.77°F)12.15°C (53.87°F)8.92°C (48.06°F)
Min Temperature13.88°C (56.98°F)11.48°C (52.66°F)8.92°C (48.06°F)
Dew PointMaxAverageMin
Dew Point11.89°C (53.4°F)7.9°C (46.22°F)2.97°C (37.35°F)
PrecipitationMaxAverageMinSum
Precipitation14.27mm | 0.56in1.86mm | 0.07in0.0mm | 0in57.79mm | 2.28in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind46.58kmh | 28.94mph30.31kmh | 18.83mph11.89kmh | 7.39mph
Gust Wind71.36kmh | 44.34mph42.94kmh | 26.68mph16.85kmh | 10.47mph
Sea Level PressureMaxAverageMin
Sea Level Pressure14.27mb1.86mb0.0mb
Edinburgh of the Seven Seas

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-08-0110.9 | 51.623.96 | 39.136011.89 | 7.3930.09 | 1018.850.1 | 0.0
2018-08-0211.89 | 53.46.94 | 44.496822.8 | 14.1730.12 | 1019.840.2 | 0.01
2018-08-0313.88 | 56.989.91 | 49.847830.72 | 19.0930.03 | 1016.871.59 | 0.06
2018-08-0410.9 | 51.626.94 | 44.497736.67 | 22.7930.06 | 1017.868.72 | 0.34
2018-08-059.91 | 49.843.96 | 39.136633.7 | 20.9430.26 | 1024.80.59 | 0.02
2018-08-0610.9 | 51.625.95 | 42.716829.73 | 18.4730.35 | 1027.770.89 | 0.04
2018-08-0711.89 | 53.47.93 | 46.277338.65 | 24.0230.38 | 1028.760.59 | 0.02
2018-08-0813.88 | 56.989.91 | 49.847939.64 | 24.6330.26 | 1024.80.3 | 0.01
2018-08-0913.88 | 56.9811.89 | 53.48742.62 | 26.4830.0 | 1015.8814.27 | 0.56
2018-08-1012.88 | 55.1811.89 | 53.49032.71 | 20.3329.76 | 1007.952.28 | 0.09
2018-08-118.92 | 48.062.97 | 37.356536.67 | 22.7930.15 | 1020.830.59 | 0.02
2018-08-129.91 | 49.842.97 | 37.356012.88 | 8.030.2 | 1022.820.1 | 0.0
2018-08-1310.9 | 51.624.96 | 40.936414.87 | 9.2430.15 | 1020.830.5 | 0.02
2018-08-1413.88 | 56.989.91 | 49.848026.76 | 16.6330.03 | 1016.870.4 | 0.02
2018-08-1512.88 | 55.1810.9 | 51.628633.7 | 20.9429.97 | 1014.890.4 | 0.02
2018-08-1611.89 | 53.47.93 | 46.277721.8 | 13.5530.15 | 1020.830.0 | 0
2018-08-1714.87 | 58.7711.89 | 53.48846.58 | 28.9429.79 | 1008.9411.79 | 0.46
2018-08-189.91 | 49.843.96 | 39.136429.73 | 18.4729.97 | 1014.890.2 | 0.01
2018-08-1911.89 | 53.46.94 | 44.496923.79 | 14.7830.15 | 1020.830.59 | 0.02
2018-08-2013.88 | 56.989.91 | 49.847832.71 | 20.3330.2 | 1022.820.99 | 0.04
2018-08-2113.88 | 56.9810.9 | 51.628334.69 | 21.5630.17 | 1021.820.5 | 0.02
2018-08-2212.88 | 55.1810.9 | 51.628527.75 | 17.2430.15 | 1020.830.0 | 0
2018-08-2313.88 | 56.9810.9 | 51.628443.61 | 27.129.88 | 1011.910.3 | 0.01
2018-08-249.91 | 49.844.96 | 40.936845.59 | 28.3329.97 | 1014.890.89 | 0.04
2018-08-259.91 | 49.842.97 | 37.356227.75 | 17.2430.35 | 1027.770.5 | 0.02
2018-08-2611.89 | 53.45.95 | 42.716821.8 | 13.5530.41 | 1029.750.1 | 0.0
2018-08-2713.88 | 56.9810.9 | 51.627930.72 | 19.0930.23 | 1023.810.69 | 0.03
2018-08-2814.87 | 58.7710.9 | 51.628135.68 | 22.1730.03 | 1016.870.1 | 0.0
2018-08-2910.9 | 51.628.92 | 48.068329.73 | 18.4729.91 | 1012.99.12 | 0.36
2018-08-3012.88 | 55.188.92 | 48.068023.79 | 14.7829.91 | 1012.90.3 | 0.01
2018-08-3111.89 | 53.46.94 | 44.497119.82 | 12.3229.94 | 1013.90.2 | 0.01

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