Month guide · San José · Costa Rica
San José in October
What October is really like in San José: weather, crowds, prices, events and what to pack.
Updated By the AMZBooking editorial team
Photo: Fespinozalemistre, CC BY-SA 4.0
Quick answer
October is a quieter month with trade-offs. Expect average highs of 25°C (77°F), lows of 16°C (61°F), about 25 rainy days and roughly 11.9 hours of daylight. Usually the wettest month in the Central Valley, with heavy afternoon and evening rain; good for low prices.
Key facts
- Average high / low
- 25°C (77°F) / 16°C (61°F)
- Rainy days
- About 25
- Daylight
- About 11.9 hours
- Crowds
- Very quiet
- Hotel prices
- Lowest
Weather in October
October is the 9th-warmest month in San José: days average 25°C (77°F) against a yearly average high of 26°C (79°F), and nights fall to about 16°C (61°F). Rain falls on roughly 25 of its 31 days. Compared with September (26°C (79°F)), October is about as warm; by November highs stay near 25°C (77°F).
- Sunrise (15 October)
- About 05:24
- Sunset (15 October)
- About 17:19
- Daylight
- About 11.9 hours
Green season (May–August). Sunny mornings and afternoon rain, with a drier spell often in July and lower prices.
Crowds and prices
On a 1–5 scale, October rates 1 for crowds (the peak is December at 5) and 1 for hotel prices (highest in December). That makes October one of the better-value months to book.
Events in October
- Día de la Mascarada — traditional masked parades (around 31 October)
Dates move from year to year. Check the organiser’s site before booking travel around an event.
What to do in October
With frequent rain, plan around indoor sights and keep outdoor time flexible.
Architecture · Centro
Teatro Nacional
Costa Rica's national theatre opened in 1897, financed by a tax on coffee exports, and its marble staircase, gilded foyer and painted ceilings were modelled on European opera houses.
- Time needed
- 1 hour
- Cost
- Low cost
- Iconic
- Architecture
- History
- Rainy day
Museum · Centro
Pre-Columbian Gold Museum
Start with the gold collection on the lowest level, where the lighting is designed to show off the metalwork.
- Time needed
- 1.5 hours
- Cost
- Mid-priced
- History
- Art
- Rainy day
- Kids
Museum · Centro
Museo del Jade
The Jade Museum moved into a striking modern building facing the Plaza de la Democracia in 2014.
- Time needed
- 1.5 hours
- Cost
- Mid-priced
- History
- Art
- Rainy day
Museum · Centro
Museo Nacional de Costa Rica
Begin in the butterfly garden, then look for the bullet holes on the outer towers before going inside.
- Time needed
- 1.5–2 hours
- Cost
- Low cost
- History
- Kids
- Rainy day
- Iconic
What to pack
For highs near 25°C, lows near 16°C and 25 wet days: light layers for the day and a light jacket for the evening; a compact umbrella and waterproof shoes — rain is frequent; comfortable walking shoes.
Is October a good time to visit San José?
A quieter month with trade-offs, with a notable event on the calendar. If your dates are flexible, December–April are better overall. Compare every month.
San José in other months
Questions travellers ask
+Is October a good time to visit San José?
It is a quieter month with trade-offs. Usually the wettest month in the Central Valley, with heavy afternoon and evening rain; good for low prices.
+How warm is San José in October?
Average highs are around 25°C (77°F) and lows around 16°C (61°F).
+Does it rain a lot in San José in October?
Expect rain on about 25 days of the month, so pack for wet weather.