Climate Insights for Edinburgh of the Seven Seas

Tristan da Cunha, Saint Helena, Ascension and Tristan da Cunha

Hottest
February
19°C peak67°F peak
Coldest
September
11°C low52°F low
Wettest
April
147 mm rain5.8 in rain
Best to Visit
January, February, December
Mild temps & low rain

Climate Overview

The climate in Edinburgh of the Seven Seas is temperate. The average annual temperature is 15°C and approximately 1,260 mm of precipitation falls per year. Edinburgh of the Seven Seas receives a notable amount of rainfall throughout the year, including during its driest month. Edinburgh of the Seven Seas is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: February, March, January. The coldest months are September, August, July, when temperatures can drop to 11°C.The climate in Edinburgh of the Seven Seas is temperate. The average annual temperature is 59°F and approximately 49.6 in of precipitation falls per year. Edinburgh of the Seven Seas receives a notable amount of rainfall throughout the year, including during its driest month. Edinburgh of the Seven Seas is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: February, March, January. The coldest months are September, August, July, when temperatures can drop to 52°F.

Temperature

0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 18°Average: 17°Min: 17°FebMax: 19°Average: 18°Min: 17°MarMax: 19°Average: 18°Min: 17°AprMax: 18°Average: 17°Min: 16°MayMax: 16°Average: 15°Min: 14°JunMax: 15°Average: 14°Min: 13°JulMax: 14°Average: 13°Min: 12°AugMax: 13°Average: 12°Min: 11°SepMax: 13°Average: 12°Min: 11°OctMax: 14°Average: 13°Min: 12°NovMax: 15°Average: 14°Min: 14°DecMax: 17°Average: 16°Min: 15°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 65°FAverage: 63°FMin: 62°FFebMax: 67°FAverage: 65°FMin: 63°FMarMax: 66°FAverage: 64°FMin: 62°FAprMax: 64°FAverage: 62°FMin: 60°FMayMax: 61°FAverage: 60°FMin: 58°FJunMax: 59°FAverage: 57°FMin: 55°FJulMax: 57°FAverage: 55°FMin: 53°FAugMax: 56°FAverage: 54°FMin: 52°FSepMax: 56°FAverage: 54°FMin: 52°FOctMax: 57°FAverage: 56°FMin: 54°FNovMax: 59°FAverage: 58°FMin: 56°FDecMax: 63°FAverage: 61°FMin: 60°F
Max
Average
Min

Edinburgh of the Seven Seas has relatively stable temperatures year-round, staying within a 8°C range. February is the warmest month, though highs remain moderate at 19°C with a mean of 18°C. September is the coolest month, with minimum temperatures around 11°C and an average of 12°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.Edinburgh of the Seven Seas has relatively stable temperatures year-round, staying within a 15°F range. February is the warmest month, though highs remain moderate at 67°F with a mean of 65°F. September is the coolest month, with minimum temperatures around 52°F and an average of 54°F. Daily temperature variation is modest, with an average difference of 4°F between highs and lows.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 59mmFebPrecipitation: 69mmMarPrecipitation: 120mmAprPrecipitation: 147mmMayPrecipitation: 130mmJunPrecipitation: 146mmJulPrecipitation: 123mmAugPrecipitation: 102mmSepPrecipitation: 102mmOctPrecipitation: 101mmNovPrecipitation: 76mmDecPrecipitation: 86mm
Precipitation
0in2in4in6inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 2.3inFebPrecipitation: 2.7inMarPrecipitation: 4.7inAprPrecipitation: 5.8inMayPrecipitation: 5.1inJunPrecipitation: 5.7inJulPrecipitation: 4.8inAugPrecipitation: 4inSepPrecipitation: 4inOctPrecipitation: 4inNovPrecipitation: 3inDecPrecipitation: 3.4in
Precipitation

Edinburgh of the Seven Seas is a fairly wet location, receiving approximately 1,260 mm of precipitation annually, which averages out to around 105 mm per month. The wettest month is April, averaging 147 mm of rainfall. June and May also tend to see above-average precipitation. The driest month is January, with just 59 mm. That's 88 mm less than April, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.Edinburgh of the Seven Seas is a fairly wet location, receiving approximately 49.6 in of precipitation annually, which averages out to around 4.1 in per month. The wettest month is April, averaging 5.8 in of rainfall. June and May also tend to see above-average precipitation. The driest month is January, with just 2.3 in. That's 3.5 in less than April, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Wind

0km/h5km/h10km/h15km/h20km/h25km/h30km/h35km/h40km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 25km/hFebWind Speed: 25km/hMarWind Speed: 27km/hAprWind Speed: 31km/hMayWind Speed: 34km/hJunWind Speed: 36km/hJulWind Speed: 37km/hAugWind Speed: 35km/hSepWind Speed: 32km/hOctWind Speed: 30km/hNovWind Speed: 28km/hDecWind Speed: 28km/h
Wind Speed
0mph5mph10mph15mph20mph25mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 16mphFebWind Speed: 16mphMarWind Speed: 17mphAprWind Speed: 19mphMayWind Speed: 21mphJunWind Speed: 23mphJulWind Speed: 23mphAugWind Speed: 22mphSepWind Speed: 20mphOctWind Speed: 19mphNovWind Speed: 18mphDecWind Speed: 17mph
Wind Speed

Edinburgh of the Seven Seas is very windy, with an average annual wind speed of 31km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 37km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in February, with average winds dropping to 25km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 12km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 36km/h in winter, 30km/h in spring, 26km/h in summer, 31km/h in autumn.Edinburgh of the Seven Seas is very windy, with an average annual wind speed of 19mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is July, averaging 23mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in February, with average winds dropping to 16mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 22mph in winter, 19mph in spring, 16mph in summer, 19mph in autumn.

Best Time to Visit

Jan17°63°F
Feb18°65°F
Mar18°64°F
Apr17°62°F
May15°60°F
Jun14°57°F
Jul13°55°F
Aug12°54°F
Sep12°54°F
Oct13°56°F
Nov14°58°F
Dec16°61°F

The best time to visit Edinburgh of the Seven Seas is during January, February and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 72 mm per month. By contrast, September can be quite cold with temperatures dropping to 11°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Edinburgh of the Seven Seas is during January, February and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 63°F with modest rainfall averaging 2.8 in per month. By contrast, September can be quite cold with temperatures dropping to 52°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Edinburgh of the Seven Seas based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Edinburgh of the Seven Seas based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
17 °C62 °F
18 °C65 °F
25 km/h16 mph
59 mm2.3 in
0 cm0 in
Feb
17 °C63 °F
19 °C67 °F
25 km/h16 mph
69 mm2.7 in
0 cm0 in
Mar
17 °C62 °F
19 °C66 °F
27 km/h17 mph
120 mm4.7 in
0 cm0 in
Apr
16 °C60 °F
18 °C64 °F
31 km/h19 mph
147 mm5.8 in
0 cm0 in
May
14 °C58 °F
16 °C61 °F
34 km/h21 mph
130 mm5.1 in
0 cm0 in
Jun
13 °C55 °F
15 °C59 °F
36 km/h23 mph
146 mm5.7 in
0 cm0 in
Jul
12 °C53 °F
14 °C57 °F
37 km/h23 mph
123 mm4.8 in
0 cm0 in
Aug
11 °C52 °F
13 °C56 °F
35 km/h22 mph
102 mm4 in
0 cm0 in
Sep
11 °C52 °F
13 °C56 °F
32 km/h20 mph
102 mm4 in
0 cm0 in
OctCurrent
12 °C54 °F
14 °C57 °F
30 km/h19 mph
101 mm4 in
0 cm0 in
Nov
14 °C56 °F
15 °C59 °F
28 km/h18 mph
76 mm3 in
0 cm0 in
Dec
15 °C60 °F
17 °C63 °F
28 km/h17 mph
86 mm3.4 in
0 cm0 in