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With daytime temperatures of 30°C (86°F) and nighttime lows of 24°C (75°F), January in Barra de Santiago brings very high temperatures during the day. It is also the driest month of the year, with minimal rainfall.
If you favor pleasant temperatures and minimal rainfall, January is one of the best months to visit Barra de Santiago.
Pick a month to see the average temperature, rainfall and sunshine in Barra de Santiago - and find the best time to visit.
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.
Based on 23 years of weather observations in Barra de Santiago between 2002 and 2025, these are the recorded extremes.
Find out more about the weather in El Salvador and which places have the best travel conditions in this month. See all of El Salvador in January →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Barra de Santiago climate overview or explore weather in El Salvador.
Where to go in January - average daytime high across popular destinations.
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