Climate of La Unión, El Salvador
Area-weighted average across La Unión. For where people actually live and travel, see the cities below.
La Unión, a subdivision of El Salvador, has a tropical climate on average. Area-weighted monthly temperatures across the whole territory range from 25.3°C / 77.5°F in October to 28.1°C / 82.6°F in April, with rainfall from 3 mm / 0.1 in to 390 mm / 15.4 in depending on the season (1839 mm / 72.4 in total across the year). See the city listed below for point-value climate at specific locations — these often differ from the area-weighted average, especially in geographically diverse subdivisions.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 25.8°C78.4°F | 3 mm0.1″ | Sunny & Hot, Sunny & Warm |
| February | 26.4°C79.5°F | 3 mm0.1″ | Sunny & Hot |
| March | 27.4°C81.3°F | 10 mm0.4″ | Sunny & Hot |
| April | 28.1°C82.6°F | 42 mm1.7″ | — |
| May | 27.3°C81.1°F | 233 mm9.2″ | Tropical |
| June | 26.1°C79°F | 322 mm12.7″ | Tropical |
| July | 26.7°C80.1°F | 209 mm8.2″ | Tropical |
| August | 26.3°C79.3°F | 267 mm10.5″ | Tropical |
| September | 25.6°C78.1°F | 390 mm15.4″ | Tropical |
| October | 25.3°C77.5°F | 302 mm11.9″ | Tropical |
| November | 25.4°C77.7°F | 51 mm2″ | — |
| December | 25.5°C77.9°F | 7 mm0.3″ | Sunny & Hot, Sunny & Warm |
Frequently asked questions
What is the best time to visit La Unión?
The best months to visit La Unión, El Salvador for sunny, dry weather are January, February, March, December. The warmest month is April at an area-wide average of 28.1°C / 82.6°F, and the driest is January with about 3 mm / 0.1 in of rainfall.
What is the climate of La Unión?
La Unión, El Salvador has area-weighted monthly average temperatures ranging from 25.3°C / 77.5°F in October to 28.1°C / 82.6°F in April. Annual rainfall averages about 1839 mm / 72.4 in, with the wettest month being September (390 mm / 15.4 in) and the driest January (3 mm / 0.1 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in La Unión?
The hottest month in La Unión is April, with an area-wide average temperature of 28.1°C / 82.6°F.
What is the coldest month in La Unión?
The coldest month in La Unión is October, with an area-wide average temperature of 25.3°C / 77.5°F.
When does it rain most in La Unión?
The wettest month in La Unión is September, averaging about 390 mm / 15.4 in of rainfall. The driest is January with about 3 mm / 0.1 in.