Costa Rica in October
7.4out of 10
Possible, with caveats
Hot: daytime highs around 33°C. Some rain: about 5 rainy days.
33°CAvg high
24°CAvg low
5Rainy days (45 mm)
11:25 hDaylight
07:12Sunrise · 18:37 Sunset
Why this score
- Hot: daytime highs around 33°C
- Some rain: about 5 rainy days
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in October varies a lot between years (±3.3 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 26°C | 14°C | 12 mm | 2 | – | – | 8.9 |
| February | 26°C | 15°C | 14 mm | 1 | – | – | 8.9 |
| March | 28°C | 16°C | 3 mm | 1 | – | – | 9.0 |
| April | 29°C | 18°C | 1 mm | 0 | – | – | 9.0 |
| May | 32°C | 21°C | 1 mm | 0 | – | – | 8.4 |
| June | 33°C | 25°C | 14 mm | 2 | – | – | 7.7 |
| July | 34°C | 26°C | 107 mm | 14 | – | – | 5.7 |
| August | 33°C | 26°C | 167 mm | 20 | – | – | 4.9 |
| September | 33°C | 26°C | 175 mm | 19 | – | – | 5.1 |
| October | 33°C | 24°C | 45 mm | 5 | – | – | 7.4 |
| November | 30°C | 19°C | 37 mm | 2 | – | – | 8.6 |
| December | 26°C | 15°C | 14 mm | 2 | – | – | 8.9 |
Frequently asked questions
How hot is Costa Rica in October?
Daytime highs average 33°C and nights about 24°C.
When is the best time to visit Costa Rica?
The best months are March, April, January, February.