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Bahia de Jiquilisco Weather in September
Bahia de Jiquilisco in September averages 31°C (88°F) during the day and 25°C (77°F) at night. This is the wettest month of the year.
Rainfall in Bahia de Jiquilisco in September
Bahia de Jiquilisco is in the rainy season in September, with rain on around 27 days and an average of 357 mm (14 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Bahia de Jiquilisco in September
If you're visiting Bahia de Jiquilisco in September, expect highs of 31°C (88°F) and overnight lows around 25°C (77°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, November and December typically offer the best weather for Bahia de Jiquilisco.
Bahia de Jiquilisco Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
91%
Precipitation
357 mm (14 in)
Rainy days
27 days
Humidity
80% *
* Data from: San Miguel, El Salvador (51 KM, 32 Miles).
Bahia de Jiquilisco Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bahia de Jiquilisco - and find the best time to visit.
Daily Historical Temperatures
35-year average (1981-2025)
Based on our historical records, temperatures in Bahia de Jiquilisco typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in September
Daily Historical Precipitation
35-year average (1981-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Bahia de Jiquilisco in September
Browse day-by-day weather records for Bahia de Jiquilisco spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bahia de Jiquilisco historical weather extremes in September
Based on 21 years of weather observations (2005-2026), these are the most extreme conditions recorded in Bahia de Jiquilisco.
- Bahia de Jiquilisco recorded its highest September temperature of 36°C (97°F) on September 10, 2026.
- The coldest September day was on September 22, 2005, with a maximum of 26°C (79°F).
- Nighttime temperatures dropped to 20°C (68°F) on September 18, 2016, marking the coldest September night on record.
- The heaviest September precipitation occurred on September 15, 2016, when 158 mm (6.2 in) of precipitation fell.
Best Places in El Salvador in September
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 September →
perfect weather
pleasant
tolerable
unpleasant
poor
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).
What to Wear in Bahia de Jiquilisco in September
Warm but pleasant conditions in Bahia de Jiquilisco in September. 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. It's going to pour! Pack a good poncho and prepare for very wet conditions.
What To Do in Bahia de Jiquilisco in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Bahia de Jiquilisco 3-Day Forecast
More climate data for Bahia de Jiquilisco
See the full Bahia de Jiquilisco climate overview or explore weather in El Salvador.
Popular in September
Where to go in September - average daytime high across popular destinations.
San Miguel
32°C (90°F) San Salvador31°C (88°F) El Cuco31°C (88°F) Santa Ana31°C (88°F) El Zonte29°C (84°F) Concepción de Ataco29°C (84°F) La Libertad29°C (84°F) El Sunzal29°C (84°F) Bucket list
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