Barra de Santiago Weather in October

October in Barra de Santiago brings high temperatures, with highs of 29°C (84°F) and nights dropping to 25°C (77°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in Barra de Santiago in October

As part of the rainy season, Barra de Santiago sees around 20 days of rain in October, with an average of 287 mm (11 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Barra de Santiago in October

Daytime highs in Barra de Santiago in October reach 29°C (84°F), with nights around 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Barra de Santiago in October

The month enjoys around 233 hours of sunshine. The wet weather tends to wait until afternoon or evening to arrive, leaving the first half of most days dry and sunny.

Average water temperature in October

The water is 29°C (84°F) — very warm by most standards. Comfortable to swim in, but not particularly refreshing if you're looking to cool off.

October in Barra de Santiago has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit El Salvador, check out our Barra de Santiago's climate page.

Barra de Santiago Temperature in October

Min Temperature 25°C (77°F)  

Max Temperature 29°C (84°F)  

Water Temperature 29°C (84°F) *  

Chance of Rain 67%  

Precipitation 287 mm (11 in)  

Rainy days 20 days  

Humidity 82% *  

Sunshine 233 hours *  

Percentage Sunshine *  

* Data from: Acajutla, El Salvador (23 KM, 14 Miles).

Daily Historical Temperatures

33-year average (1984-2025)

Based on our historical records, temperatures in Barra de Santiago typically stay consistent throughout October, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in October

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Daily Historical Precipitation

33-year average (1984-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

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Historical weather for Barra de Santiago in October

Browse day-by-day weather records for Barra de Santiago spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Barra de Santiago historical weather extremes in October

The extremes listed below come from historical weather data collected in Barra de Santiago from 2005 through 2025.

• The warmest day in October was on October 26, 2025, with a maximum of 35°C (95°F).
• Barra de Santiago experienced its chilliest October day on October 4, 2005, reaching only 22°C (72°F).
• Nighttime temperatures dropped to 20°C (68°F) on October 18, 2025, marking the coldest October night on record.

What to Wear in Barra de Santiago in October

Warm temperatures in October make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! The water temperature sits at about 29°C (84°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Barra de Santiago in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit El Salvador, check out our Barra de Santiago's climate page.

More climate data for Barra de Santiago

Temperature Rainfall Sunshine Humidity Water Temp

See the full Barra de Santiago climate overview or explore weather in El Salvador.