San Sebastian, San Vicente Department Climate
El Salvador
Pop. 7,333 Elev. 690 m / 2,264 ft
TZ: America/El_Salvador (UTC-6) ·
Temperatures in San Sebastian remain warm year-round, from 71°F (22°C) in January to 94°F (34°C) in March. Humidity pushes the summer feels-like temperature to around 113°F (45°C). Precipitation occurs on roughly 98 days per year (59.2 in / 1503 mm total). The city averages 103 sunny days per year and around 91 thunderstorm days. Ocean water temperatures reach 87°F (31°C) in summer.
| Temperature | 35°C (94°F) high | 21°C (71°F) low |
| Feels like | 45°C (113°F) high | 21°C (71°F) low |
| Rain | 98 days | 1503 mm (59.2 in) /yr |
| Sky | 103 sunny | 91 stormy |
| Wind | 0.5 m/s (1.2 mph) avg |
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Explore on the MapMonthly Climate Chart
Sky & Air by Month
Cloud cover (%)
37
Jan 51
Feb 46
Mar 49
Apr 70
May 88
Jun 63
Jul 63
Aug 82
Sep 87
Oct 51
Nov 40
Dec Humidity (%)
55
Jan 54
Feb 58
Mar 58
Apr 71
May 78
Jun 67
Jul 69
Aug 76
Sep 80
Oct 61
Nov 61
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 31 km Ilopango International Airport (ILS)
Ski resort 1,760 km
National park 48 km Cráter El Boquerón del Volcán de San Salvador
Mountain peak
(2,105 m) 16 km
Hospital 10 km Unidad de Salud De Tepetitán
Hiking trail 163 km Caminata al Volcán Cosigüina
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 34°C 93°F | 21°C 71°F | 9 mm 0.3 in | — | 20 |
| February | 35°C 94°F | 23°C 73°F | 12 mm 0.5 in | — | 8 |
| March | 35°C 94°F | 23°C 73°F | 16 mm 0.6 in | — | 14 |
| April | 34°C 94°F | 23°C 74°F | 66 mm 2.6 in | — | 9 |
| May | 33°C 92°F | 24°C 75°F | 117 mm 4.6 in | — | 4 |
| June | 32°C 89°F | 23°C 73°F | 358 mm 14.1 in | — | 0 |
| July | 34°C 92°F | 23°C 74°F | 153 mm 6.0 in | — | 7 |
| August | 33°C 92°F | 23°C 73°F | 167 mm 6.6 in | — | 6 |
| September | 32°C 89°F | 23°C 73°F | 253 mm 10.0 in | — | 1 |
| October | 30°C 87°F | 22°C 72°F | 295 mm 11.6 in | — | 0 |
| November | 33°C 91°F | 22°C 72°F | 22 mm 0.8 in | — | 13 |
| December | 33°C 91°F | 22°C 72°F | 37 mm 1.5 in | — | 21 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 20 | 0 |
| February | 8 | 0 |
| March | 14 | 0 |
| April | 9 | 2 |
| May | 4 | 6 |
| June | 0 | 18 |
| July | 7 | 11 |
| August | 6 | 13 |
| September | 1 | 18 |
| October | 0 | 19 |
| November | 13 | 2 |
| December | 21 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 28°C 83°F | 25°C 76°F |
| February | 29°C 85°F | 25°C 77°F |
| March | 30°C 85°F | 26°C 79°F |
| April | 30°C 86°F | 26°C 80°F |
| May | 31°C 87°F | 27°C 81°F |
| June | 31°C 87°F | 28°C 82°F |
| July | 30°C 87°F | 28°C 82°F |
| August | 30°C 86°F | 28°C 82°F |
| September | 30°C 86°F | 28°C 82°F |
| October | 30°C 85°F | 27°C 80°F |
| November | 29°C 84°F | 26°C 79°F |
| December | 29°C 84°F | 26°C 78°F |