Search flights, hotels & activities for Guanacaste and Northwest
Compare flights, hotels, cars, and activities in one place.
500+airlines & travel sites compared
21,000+routes tracked
€0booking fees from us
Freeprice drop alerts
Things to Do in Guanacaste and Northwest in Autumn
Real historical weather for Guanacaste and Northwest in Autumn: average highs of 30°C and lows of 24°C, with around 387mm of rain (averaged over the last 3 years).
30°C
Average high
24°C
Average low
387mm
Typical rainfall
Real things to do in Guanacaste and Northwest in Autumn
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad

Private Tour to Rio Celeste Hike and Flavors of Costa Rica
★ 5.0(13 reviews)· 10 hrs
From €174

Round Trip Guanacaste Lib Airport Private Transportation
★ 5.0(36 reviews)· 1 hr
From €161

Punta Cacique ATV 4WD Jungle and Mountain Adventure in Costa Rica
★ 5.0(27 reviews)· 2h 30m
From €106

Private transportation La Fortuna Hotels to Guanacaste Hotels
★ 5.0(8 reviews)· 4 hrs
From €142

ATV Mountain Tour From Riu Guanacaste or Nuevo Colon
★ 4.9(41 reviews)· 2 hrs
From €87

Guanacaste full day: Explore Nature, horse, sloth and waterfalls
★ 4.9(47 reviews)· 9 hrs
From €161

ATV Off-Road Tour to Guanacaste Beaches, Rivers & Forest
★ 4.9(92 reviews)· 2 hrs
From €103

Guanacaste Snorkel and Sunset Cruise
★ 4.6(94 reviews)· 4 hrs
From €123

Río Celeste Waterfall and Sloth Watching Tour From Guanacaste
★ 4.5(29 reviews)· 6 hrs
From €147

Guanacaste Catamaran Cruise with Open Bar and Hotel Transfers
· 5 hrs
From €151
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
Other seasons in Guanacaste and Northwest
Plan the rest of your trip
Continue planning your trip to Guanacaste and Northwest
Same destination, real availability — no need to search again.
FAQs — Guanacaste and Northwest in Autumn
Based on real historical data (averaged over the last 3 years), expect highs around 30°C and lows around 24°C, with roughly 387mm of rain.