Barra de Santiago Weather in December
Thinking of visiting Barra de Santiago in December? Expect very high temperatures reaching 30°C (86°F) during the day, dropping to 24°C (75°F) at night, with minimal rainfall.
Rainfall in Barra de Santiago in December
Records from the past 30 years suggest around 4 days of rain, with 5 mm (0.2 in) average for the month. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Barra de Santiago in December
December is a good time to be in Barra de Santiago. Days are perfect, reaching 30°C (86°F), with nights around 24°C (75°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Barra de Santiago in December
Enjoy a sunny month with about 305 hours of sunshine, the clear skies make Barra de Santiago even more beautiful.
Average water temperature in December
The water is 28°C (82°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Barra de Santiago.
Check the conditions for any month of the year.
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 December
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F) *
Chance of Rain
13%
Precipitation
5 mm (0.2 in)
Rainy days
4 days
Humidity
70% *
Sunshine
305 hours *
Percentage Sunshine
*
Historical weather for Barra de Santiago in December
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.
Barra de Santiago historical weather extremes in December
Based on 22 years of weather observations (2003-2025), these are the most extreme conditions recorded in Barra de Santiago.
- Barra de Santiago recorded its highest December temperature of 36°C (97°F) on December 17, 2003.
- On December 12, 2003, Barra de Santiago saw its coldest December day with temperatures maxing out at 24°C (75°F).
- The lowest overnight temperature recorded in December was 18°C (64°F) (December 2, 2018).
Best Places in El Salvador in December
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 December →
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What to Wear in Barra de Santiago in December
Warm but pleasant conditions in Barra de Santiago in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Barra de Santiago in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit El Salvador, check out our Barra de Santiago's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Barra de Santiago climate overview or explore weather in El Salvador.
