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Acajutla Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Acajutla.
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Climate overview of Acajutla
The climate in Acajutla, El Salvador, is remarkably consistent, with temperatures year-round averaging 30°C (86°F). The warmest month is April at 31°C (88°F), and the coolest is September at 30°C (86°F).
The city receives considerable rainfall, with around 1711 mm (67 in) annually. September is the wettest month. It has distinct dry (December to March) and wet (May to October) seasons. Sunshine peaks in January, when the city sees around 10.2 hours of sunshine per day.
Acajutla Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Acajutla - and find the best time to visit.
Monthly Temperature in Acajutla
In Acajutla temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in April to a comfortable 30°C (86°F) in the coolest month, September.
Nights vary from 26°C (79°F) in April to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Acajutla
Acajutla experiences significant rainfall throughout the year, averaging 1711 mm (67 in) of precipitation annually. The climate in Acajutla shows significant variation throughout the year. Expect heavy rainfall in September, the wettest month, with an average of 342 mm (13 in) of precipitation over 27 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 3.6 mm (0.1 in) of rainfall over 4 rainy days. For more details, please visit our Acajutla Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Acajutla
Acajutla offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between January (10.2 hours daily) and June (6.9 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Acajutla
The mean water temperature over the year ranges from 28°C (82°F) in January to 29°C (84°F) in May.
Water temperature over the year
Humidity in Acajutla by Month
The relative humidity is high throughout the year in Acajutla.
The city experiences its highest humidity in September, reaching 83%. In February, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Acajutla
For comfortable weather, consider visiting Acajutla in January, February, March and December. Conditions are usually least favourable in May, June, July, August, September and October.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very good
Feb
very good
Mar
very good
Apr
good
May
very wet
Jun
very wet
Jul
very wet
Aug
very wet
Sep
very wet
Oct
very wet
Nov
good
Dec
very good
- Best overall: January, February, March and December
- Warmest weather: January, February, March, April, May, June, July, August, November and December
- Most sunshine: January, March and December
- Fewest rainy days: January, February, March and December
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: Distinct dry (December to March) and wet (May to October) seasons
Frequently asked questions about the climate in Acajutla
What is the best time to visit Acajutla?
January, February, March and December typically offer the most optimal weather in Acajutla. In contrast, May, June, July, August, September and October tend to have less optimal conditions. Acajutla has distinct dry (December to March) and wet (May to October) seasons.
What temperatures can I expect in Acajutla?
Daytime highs range from 30°C (86°F) in September to 31°C (88°F) in April. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Acajutla get?
Annual rainfall is around 1711 mm (67 in). September is the wettest month with 342 mm (13 in), while January is the driest with 3.6 mm (0.1 in).
How sunny is Acajutla?
Acajutla receives around 3,153 hours of sunshine per year. January is the sunniest month with 305 hours, while June is the cloudiest with just 208 hours. Overall, Acajutla enjoys abundant sunshine.
Acajutla 3-Day Forecast
Acajutla on the map
Acajutla is highlighted - select any city to see its climate.
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Where to go in September - average daytime high across popular destinations.
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