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

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

Saint Helena
(Photo by Adam Wilson on Unsplash)
Contents

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 Tropical and subtropical desert climate climate (Classification: Bwh). 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.

Country Saint Helena
City Tristan da Cuna
Longitude -12.3113147
Latitude -37.0680421
Attitude/Elevation 48.07m (157.71ft)
Local time Wednesday 14:56
Annual high temperature 15.6ºC (60.08ºF)
Annual low temperature 14.1ºC (57.38ºF)
Average annual precip. 137.53mm (5.41in)
Warmest month February (18.61ºC / 65.5ºF)
Coldest Month September (11.32ºC / 52.38ºF)
Wettest Month May (174.92mm / 6.89in)
Driest Month February (77.09mm / 3.04in)
Number of days with rainfall (≥ 1.0 mm) 185.34 days (50.78%)
Days with no rain 179.66 days (49.22%)
Humidity 78.53%

Climate Edinburgh of the Seven Seas: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
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) 11.08 12.44 15.04 16.94 18.47 18.02 16.94 16.04 16.67 15.13 12.97 15.59 15.44
Average relative humidity (%) 81.1 79.51 79.38 79.04 75.67 76.62 77.24 76.29 76.81 78.48 80.71 81.63 78.53
Mean monthly sunshine hours 11.83 9.42 8.99 8.6 6.53 6.16 6.31 8.35 8.69 9.97 11.67 11.88 9.03

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 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
Temperature Max Average Min
Max Temperature 14.87°C (58.77°F) 12.72°C (54.9°F) 9.91°C (49.84°F)
Avg Temperature 14.87°C (58.77°F) 12.15°C (53.87°F) 8.92°C (48.06°F)
Min Temperature 13.88°C (56.98°F) 11.48°C (52.66°F) 8.92°C (48.06°F)
Dew Point Max Average Min
Dew Point 11.89°C (53.4°F) 7.9°C (46.22°F) 2.97°C (37.35°F)
Precipitation Max Average Min Sum
Precipitation 14.27mm | 0.56in 1.86mm | 0.07in 0.0mm | 0in 57.79mm | 2.28in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 46.58kmh | 28.94mph 30.31kmh | 18.83mph 11.89kmh | 7.39mph
Gust Wind 71.36kmh | 44.34mph 42.94kmh | 26.68mph 16.85kmh | 10.47mph
Sea Level Pressure Max Average Min
Sea Level Pressure 14.27mb 1.86mb 0.0mb

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
August ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2018-08-01 10.9 | 51.62 3.96 | 39.13 60 11.89 | 7.39 30.09 | 1018.85 0.1 | 0.0
2018-08-02 11.89 | 53.4 6.94 | 44.49 68 22.8 | 14.17 30.12 | 1019.84 0.2 | 0.01
2018-08-03 13.88 | 56.98 9.91 | 49.84 78 30.72 | 19.09 30.03 | 1016.87 1.59 | 0.06
2018-08-04 10.9 | 51.62 6.94 | 44.49 77 36.67 | 22.79 30.06 | 1017.86 8.72 | 0.34
2018-08-05 9.91 | 49.84 3.96 | 39.13 66 33.7 | 20.94 30.26 | 1024.8 0.59 | 0.02
2018-08-06 10.9 | 51.62 5.95 | 42.71 68 29.73 | 18.47 30.35 | 1027.77 0.89 | 0.04
2018-08-07 11.89 | 53.4 7.93 | 46.27 73 38.65 | 24.02 30.38 | 1028.76 0.59 | 0.02
2018-08-08 13.88 | 56.98 9.91 | 49.84 79 39.64 | 24.63 30.26 | 1024.8 0.3 | 0.01
2018-08-09 13.88 | 56.98 11.89 | 53.4 87 42.62 | 26.48 30.0 | 1015.88 14.27 | 0.56
2018-08-10 12.88 | 55.18 11.89 | 53.4 90 32.71 | 20.33 29.76 | 1007.95 2.28 | 0.09
2018-08-11 8.92 | 48.06 2.97 | 37.35 65 36.67 | 22.79 30.15 | 1020.83 0.59 | 0.02
2018-08-12 9.91 | 49.84 2.97 | 37.35 60 12.88 | 8.0 30.2 | 1022.82 0.1 | 0.0
2018-08-13 10.9 | 51.62 4.96 | 40.93 64 14.87 | 9.24 30.15 | 1020.83 0.5 | 0.02
2018-08-14 13.88 | 56.98 9.91 | 49.84 80 26.76 | 16.63 30.03 | 1016.87 0.4 | 0.02
2018-08-15 12.88 | 55.18 10.9 | 51.62 86 33.7 | 20.94 29.97 | 1014.89 0.4 | 0.02
2018-08-16 11.89 | 53.4 7.93 | 46.27 77 21.8 | 13.55 30.15 | 1020.83 0.0 | 0
2018-08-17 14.87 | 58.77 11.89 | 53.4 88 46.58 | 28.94 29.79 | 1008.94 11.79 | 0.46
2018-08-18 9.91 | 49.84 3.96 | 39.13 64 29.73 | 18.47 29.97 | 1014.89 0.2 | 0.01
2018-08-19 11.89 | 53.4 6.94 | 44.49 69 23.79 | 14.78 30.15 | 1020.83 0.59 | 0.02
2018-08-20 13.88 | 56.98 9.91 | 49.84 78 32.71 | 20.33 30.2 | 1022.82 0.99 | 0.04
2018-08-21 13.88 | 56.98 10.9 | 51.62 83 34.69 | 21.56 30.17 | 1021.82 0.5 | 0.02
2018-08-22 12.88 | 55.18 10.9 | 51.62 85 27.75 | 17.24 30.15 | 1020.83 0.0 | 0
2018-08-23 13.88 | 56.98 10.9 | 51.62 84 43.61 | 27.1 29.88 | 1011.91 0.3 | 0.01
2018-08-24 9.91 | 49.84 4.96 | 40.93 68 45.59 | 28.33 29.97 | 1014.89 0.89 | 0.04
2018-08-25 9.91 | 49.84 2.97 | 37.35 62 27.75 | 17.24 30.35 | 1027.77 0.5 | 0.02
2018-08-26 11.89 | 53.4 5.95 | 42.71 68 21.8 | 13.55 30.41 | 1029.75 0.1 | 0.0
2018-08-27 13.88 | 56.98 10.9 | 51.62 79 30.72 | 19.09 30.23 | 1023.81 0.69 | 0.03
2018-08-28 14.87 | 58.77 10.9 | 51.62 81 35.68 | 22.17 30.03 | 1016.87 0.1 | 0.0
2018-08-29 10.9 | 51.62 8.92 | 48.06 83 29.73 | 18.47 29.91 | 1012.9 9.12 | 0.36
2018-08-30 12.88 | 55.18 8.92 | 48.06 80 23.79 | 14.78 29.91 | 1012.9 0.3 | 0.01
2018-08-31 11.89 | 53.4 6.94 | 44.49 71 19.82 | 12.32 29.94 | 1013.9 0.2 | 0.01

Edinburgh of the Seven Seas 11 Year Historical Weather Data

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