Herradura Weather in September
Herradura in September averages 28°C (82°F) during the day and 24°C (75°F) at night. September is part of the rainy season, so frequent rainfall is typical.
Rainfall in Herradura in September
As part of the rainy season, Herradura sees around 22 days of rain in September, with an average of 577 mm (23 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Herradura in September
Expect highs of 28°C (82°F) in Herradura in September, with nights dropping to around 24°C (75°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Herradura in September
The area enjoys a balanced 159 hours of sunlight, ensuring it's neither too rainy nor too sunny.September in Herradura can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our Herradura's climate page.
Herradura Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
28°C (82°F)
Chance of Rain
74%
Precipitation
577 mm (23 in)
Rainy days
22 days
Sunshine
159 hours *
Percentage Sunshine
*
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in Herradura typically stay consistent throughout September, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in September
Daily Historical Precipitation
44-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Herradura in September
Browse day-by-day weather records for Herradura spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Herradura historical weather extremes in September
The extremes listed below come from historical weather data collected in Herradura from 1996 through 2025.
- The hottest September day on record in Herradura reached 33°C (91°F) (September 7, 2009).
- The coldest September day was on September 29, 2010, with a maximum of 21°C (70°F).
- Nighttime temperatures dropped to 13°C (55°F) on September 29, 2010, marking the coldest September night on record.
- The wettest September day on record brought 167 mm (6.6 in) of precipitation to Herradura (September 27, 2019).
Best Places in Costa Rica in September
Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Herradura 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! Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Herradura 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 Costa Rica, check out our Herradura's climate page.
See the full Herradura climate overview or explore weather in Costa Rica.
