Jacó weather in November
Costa Rica

November in Jacó: hot, soaked, with clean air — a gamble, with 30 rainy days.
#7 of 12 months in Jacó · #1039 of 1383 destinations to visit in November · comfort 61/100 (tier C)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Jacó in November
No notes yet. Open Jacó on the map to add the first one.
Jacó climate normals — November
| Daytime high | 27°C / 81°F | 🥵 hot |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Feels like (high) | 33°C / 91°F | |
| Sea temperature | 29°C / 84°F | ♨️ bath-warm |
| Rainfall | 623 mm / 24.5 in | ⛈ soaked |
| Rainy days | 30 days | |
| Humidity | 90% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 8 h/day | |
| Daylight | 11.7 h | |
| Wind | 9 km/h / 6 mph | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Jacó in November
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonan ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Jacó's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherJacó's weather peaks January–March, best around February.
Best weatherFair weatherToughest weather
What's on in Jacó in November
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Green season
1 May – 30 Nov · usuallyMonsoonMornings stay clear and the rain comes after lunch, hard and short. Rates drop by a third, the hills opposite turn over, and September and October are the two months that genuinely stay grey.
- Nature
Humpback whales
15 Jul – 15 Nov · usuallyWhale seasonSouthern-hemisphere humpbacks calve along this coast from July into November, which with the northern group arriving December to March gives Costa Rica one of the longest whale seasons anywhere.
- Nature
Olive ridley nesting
15 Aug – 15 Dec · usuallyTurtle nestingOlive ridleys nest on Playa Hermosa from August, heaviest through September and October, and the hatchery releases at dusk. The beach is patrolled at night and you go with the project or not at all.
- Season
Wet season
MonsoonRisk30 rainy days and about 623 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of Jacó — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Jacó?
Jacó in November — FAQ
- Is November a good time to visit Jacó?
- November in Jacó: hot, soaked, with clean air — a gamble, with 30 rainy days. It ranks #7 of 12 months for Jacó on SeasonMap's comfort score (61/100).
- What is the weather like in Jacó in November?
- In November, Jacó averages a daily high of 27.1°C and a low of 24.2°C, with about 622.7 mm of rain over roughly 30 rainy days.
- What is the air quality in Jacó in November?
- Jacó has a mean US Air Quality Index of about 26 in November.
Other months in Jacó
Compare Jacó in November
Warmer or cooler than Jacó in November
Similar destinations in Central America — November
Within 300 km: Nosara's Arribada at Ostional around 1 Jul – 31 Dec, and Boquete's Coffee harvest around 1 Oct – 28 Feb.