Cocles Weather in September
Thinking of visiting Cocles in September? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 24°C (75°F) at night. Heavy showers are common during the rainy season.
Rainfall in Cocles in September
Cocles is in the rainy season in September, with rain on around 21 days and an average of 311 mm (12 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Cocles in September
September in Cocles brings typical temperatures with highs around 29°C (84°F) and lows of 24°C (75°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Cocles in September
The month experiences a moderate amount of sunlight, with 156 hours of sunshine. This provides a nice balance between sunshine and rain.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Cocles. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Cocles's climate page.
Cocles Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Chance of Rain
71%
Precipitation
311 mm (12 in)
Rainy days
21 days
Humidity
85% *
Sunshine
156 hours *
Percentage Sunshine
*
Daily Historical Temperatures
41-year average (1977-2025)
Based on our historical records, temperatures in Cocles typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Daily Historical Precipitation
41-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Cocles in September
Browse day-by-day weather records for Cocles spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cocles historical weather extremes in September
The extremes listed below come from historical weather data collected in Cocles from 2002 through 2025.
- On September 2, 2008, temperatures climbed to 35°C (95°F), marking the warmest September day on record.
- The coldest September day was on September 6, 2005, with a maximum of 26°C (79°F).
- Cocles registered its coldest September night on September 27, 2020, with temperatures dropping to 18°C (64°F).
- Peak precipitation in September occurred on September 10, 2015, when 95 mm (3.7 in) of precipitation was measured.
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
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tolerable
unpleasant
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What to Wear in Cocles 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 Cocles 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 Cocles's climate page.
Temperature Rainfall Sunshine Humidity
See the full Cocles climate overview or explore weather in Costa Rica.
