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Ascension and Tristan Da Cunha, Saint Helena Climate Averages

Lat: 7.97S, Lon: 14.4W
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Ascension and Tristan Da Cunha Monthly Averages

12 Month Weather Scroll   °F Click to change Ascension and Tristan Da Cunha weather to Imperial units.F °C
January
February
March
April
May
June
July
August
September
October
November
December
Hi 78°F Lo 75°F Hi 80°F Lo 77°F Hi 81°F Lo 78°F Hi 81°F Lo 79°F Hi 80°F Lo 77°F Hi 79°F Lo 76°F Hi 77°F Lo 75°F Hi 76°F Lo 73°F Hi 75°F Lo 73°F Hi 75°F Lo 73°F Hi 75°F Lo 74°F Hi 76°F Lo 74°F
13 mph 14 mph 14 mph 16 mph 16 mph 17 mph 18 mph 17 mph 17 mph 16 mph 16 mph 15 mph
0.7 in 0.7 in 1 in 1.5 in 1.3 in 1.3 in 1.7 in 1.6 in 1.4 in 1.2 in 1 in 0.8 in
79% 79% 78% 77% 76% 75% 75% 77% 79% 80% 80% 79%
47% 43% 40% 44% 48% 49% 50% 59% 66% 68% 65% 61%
29.9 in 29.9 in 29.9 in 29.9 in 29.9 in 30.0 in 30.0 in 30.0 in 30.0 in 29.9 in 29.9 in 29.9 in
6 6 7 4 4 3 2 1 1 2 3 4
17 14 16 19 21 24 25 27 27 25 22 20
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
6 7 6 6 6 6 5 5 5 5 5 6
303 292 338 316 311 297 300 261 211 206 213 246
January
February
March
April
May
June
July
August
September
October
November
December
Hi 26°C Lo 24°C Hi 26°C Lo 25°C Hi 27°C Lo 26°C Hi 27°C Lo 26°C Hi 27°C Lo 25°C Hi 26°C Lo 25°C Hi 25°C Lo 24°C Hi 24°C Lo 23°C Hi 24°C Lo 23°C Hi 24°C Lo 23°C Hi 24°C Lo 23°C Hi 25°C Lo 23°C
22 km/h 22 km/h 23 km/h 25 km/h 26 km/h 27 km/h 28 km/h 28 km/h 27 km/h 26 km/h 26 km/h 24 km/h
17 mm 18 mm 25 mm 38 mm 33 mm 33 mm 42 mm 40 mm 35 mm 31 mm 25 mm 20 mm
79% 79% 78% 77% 76% 75% 75% 77% 79% 80% 80% 79%
47% 43% 40% 44% 48% 49% 50% 59% 66% 68% 65% 61%
1013 mb 1012 mb 1012 mb 1012 mb 1013 mb 1015 mb 1016 mb 1016 mb 1016 mb 1014 mb 1013 mb 1013 mb
6 6 7 4 4 3 2 1 1 2 3 4
17 14 16 19 21 24 25 27 27 25 22 20
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
6 7 6 6 6 6 5 5 5 5 5 6
303 292 338 316 311 297 300 261 211 206 213 246
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Barometric Pressure
Average Dry Days
Avg. Precip. Days
Average Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun