San Miguel Weather in January
January in San Miguel brings extremely high temperatures, with highs of 35°C (95°F) and nights dropping to 21°C (70°F). It's also the driest month of the year, ideal for those who want to avoid rain.
Rainfall in San Miguel in January
Take advantage of the dry conditions this month, with minimal rain expected. Historically, approximately 3 days this month are expected to have rain, averaging 1.7 mm (0.1 in). When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in San Miguel in January
In January, San Miguel gets extremely high temperatures, with highs of 35°C (95°F). Nights cool to around 21°C (70°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With lows of 21°C (70°F), the nights are warm and generally comfortable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. November typically offers the best weather for San Miguel.
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 San Miguel's climate page.
San Miguel Temperature in January
Daily Historical Temperatures
40-year average (1984-2026)
Based on our historical records, temperatures in San Miguel typically stay consistent throughout January, with daily highs averaging around 35°C (95°F). Nights are warm, with lows typically ranging from 21°C (70°F) to 24°C (75°F).
Average temperatures in January
Historical weather for San Miguel in January
Browse day-by-day weather records for San Miguel spanning 46 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Miguel historical weather extremes in January
Based on 24 years of weather observations (2001-2025), these are the most extreme conditions recorded in San Miguel.
- The warmest day in January was on January 12, 2003, with a maximum of 41°C (106°F).
- The coldest January day was on January 9, 2002, with a maximum of 26°C (79°F).
- San Miguel registered its coldest January night on January 22, 2017, with temperatures dropping to 15°C (59°F).
Best Places in El Salvador in January
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 →
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What to Wear in San Miguel in January
Pack for serious heat in San Miguel in January. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Dry conditions mean you won't need to worry about rain protection.What To Do in San Miguel in January
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 San Miguel's climate page.
See the full San Miguel climate overview or explore weather in El Salvador.