San Ramón Weather in September
Thinking of visiting San Ramón in September? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 20°C (68°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in San Ramón in September
Historically, September sees about 24 days of rain, with a monthly average of 176 mm (6.9 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in San Ramón in September
If you're visiting San Ramón in September, expect highs of 29°C (84°F) and overnight lows around 20°C (68°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 20°C (68°F), evenings stay pleasantly warm.If you prefer dry days with pleasant temperatures, January, February, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Nicaragua, check out our San Ramón's climate page.
San Ramón Temperature in September
Min Temperature
20°C (68°F)
Max Temperature
29°C (84°F)
Chance of Rain
78%
Precipitation
176 mm (6.9 in)
Rainy days
24 days
Daily Historical Temperatures
30-year average (1996-2025)
Based on our historical records, temperatures in San Ramón typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are pleasant, with lows around 20°C (68°F).
Average temperatures in September
Historical weather for San Ramón in September
Browse day-by-day weather records for San Ramón spanning 45 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Ramón historical weather extremes in September
According to our 21 years of weather records for San Ramón, the following extremes were recorded between 2004 and 2025.
- On September 9, 2004, temperatures climbed to 33°C (91°F), marking the warmest September day on record.
- The coldest September day was on September 5, 2014, with a maximum of 22°C (72°F).
- Nighttime temperatures dropped to 16°C (61°F) on September 14, 2020, marking the coldest September night on record.
Best Places in Nicaragua in September
Find out more about the weather in Nicaragua and which places have the best travel conditions in this month. See all of Nicaragua in September →
perfect weather
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tolerable
unpleasant
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What to Wear in San Ramón in September
Warm temperatures in September 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!What To Do in San Ramón in September
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 Nicaragua, check out our San Ramón's climate page.
See the full San Ramón climate overview or explore weather in Nicaragua.
