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Costa Rica weather in October 2025
Expect daytime maximum temperatures of 24°C in Costa Rica in October based on long-term weather averages. There are 6 hours of sunshine per day on average with 23 days with some rainfall and typically 343 mm of rainfall in the month.
- 24°C max day temperature
24 - 6 hours of sunshine per day
- 23 days with some rainfall
23 - 17°C min night temperature
17 - 12 hours of daylight per day
12 - Low heat & humidity
L - 343 mm of monthly rainfall
343 - 11+ (Extreme) UV index
11
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The October weather guide for Costa Rica (San Jose) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Costa Rica destinations
Below are average maximum temperatures at popular countries, regions and places in Costa Rica in October. Select a holiday destination to see more weather parameters.
All Costa Rica destinations
- Dominical
- Golfito
- Jaco
- La Fortuna
- Liberia
- Monteverde
- Punta Leone
- Quepos
- Samara
- San Jose
- Tamarindo
- Tambor
- Tortuquero
Metric (°C / mm) | Imperial (°F / inches)
More about Costa Rica
How hot is it in Costa Rica in October?
Daytime temperatures usually reach 24°C in San Jose, Costa Rica in October, falling to 17°C at night.
How sunny is it in Costa Rica in October?
There are normally 6 hours of bright sunshine each day in San Jose, Costa Rica in October - that's 50% of daylight hours.
Does it rain in Costa Rica in October?
There are usually 23 days with some rain in San Jose, Costa Rica in October and the average monthly rainfall is 343mm.
Costa Rica October sunrise & sunset times
Browse the sunrise and sunset times for Costa Rica in October 2025. Select a month to view Costa Rica sunrise and sunset times for the next 12 months. The Costa Rica sunrise and sunset times shown below are for San Jose.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st October 2025 | 05:25 | 17:27 |
| Thursday, 16th October 2025 | 05:25 | 17:19 |
| Friday, 31st October 2025 | 05:27 | 17:13 |
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