Middle of the wetter season · Weather & things to do
La Fortuna in October
The year's rain peaks now, with about 11.1 in (283 mm) falling in La Fortuna, alongside highs near 82°F (28°C) and lows of 72°F (22°C).
With a comfort score of 40/100 (12th of 12), it's one of the toughest months, held back mainly by rain.

- Avg high
- 82°F (28°C)
- Avg low
- 72°F (22°C)
- Rain
- 11.1 in (283 mm)
- Humidity
- 92%
- Cloud cover
- 84%
- Daylight
- ~11 h 46 min
- Comfort score
- 40/100 · Tough
What October feels like
Days are warm, averaging 82°F (28°C).
Nights stay warm too, with lows averaging 72°F (22°C).
Humidity averages 92%, so the air feels sticky and the heat feels stronger than the thermometer says.
It's a very wet month, with around 11.1 in (283 mm) of rain, so keep plans flexible and have indoor backups ready.
Skies are often grey, with average cloud cover around 84%.
Plan around October
October is one of the lower-scoring months here; the best are January – March.
- Inside the wettest three-month stretch, September – November.
- Comfort holds steady from September (40 → 40/100).
- Our Costa Rica Pura Vida route recommends Dec – Apr, so October falls outside its suggested window.
What to pack for October
- Light, breathable clotheshighs average 82°F
- Quick-dry fabrics92% average humidity
- Rain jacket and waterproof shoesfrequent rain
- Comfortable walking shoesmost picks involve some walking
What to do in La Fortuna in October
With 11.1 in of rain, these picks lean toward food, drink and places with a roof, with outdoor options when the weather breaks.
Lava Lounge
Open-air bar and restaurant with cocktails.
Why now A sit-down stop to wait out showers in a month with 11.1 in of rain.
Restaurante Don Rufino
Long-running grill in town for steak and local plates.
Why now Easy to slot in when October's rain moves in.
Tabacón Thermal Resort & Spa
Volcano-fed hot springs running through landscaped rainforest.
Arenal Volcano National Park
Trails over 1968 lava flows with views of the volcano's cone.
Soda Viquez
Local soda serving casados and gallo pinto.
Why now Keeps part of the day dry on wetter October days.
Nearby in October
- Monteverde in October~16 mi · highs 69°F, 11.4 in rain · 7°C (13°F) cooler by day, about as wet
- Manuel Antonio in October~82 mi · highs 81°F, 13.3 in rain · similar daytime temperatures, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~506 m to La Fortuna's ~253 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
La Fortuna in October: quick answers
Is October a good time to visit La Fortuna?
It's one of the tougher months here, scoring 40/100, held back mainly by rain. The best months are January – March. Expect highs of 82°F (28°C) and 11.1 in (283 mm) of rain. Our Costa Rica Pura Vida route recommends Dec – Apr, so October is outside its suggested window.
How hot is La Fortuna in October?
Average highs are 82°F (28°C) and average lows 72°F (22°C), making it the 4th-coldest month by daytime highs.
Does it rain a lot in La Fortuna in October?
Yes: about 11.1 in (283 mm) of rain falls across October on average, the wettest month of the year. The annual total is about 63.2 in (1605 mm).
What should I pack for La Fortuna in October?
Bring light, breathable clothes (highs average 82°F), quick-dry fabrics (92% average humidity), rain jacket and waterproof shoes (frequent rain) and comfortable walking shoes (most picks involve some walking).
More on La Fortuna
Planning La Fortuna in October?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.





