SeasonScore

Costa Rica

Monteverde in September

🌧️ Rainy season

Pleasant and very wet. Watch for flood risk.

🎒 Pack: compact umbrella or rain jacket · waterproof sandals

Best months: Jan (9.6), Feb (9.6), Mar (9.6)

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Why September scores 8.3What goes into the score

How it works
🌡️ 22° / 16°C🌧️ 247 mm💧 dew pt 17°🍃 PM2.5 4
  • Weather comfort7.6
    • ✓Comfortable temperatures (22.1°C highs / 15.9°C lows)
    • ✓Slightly humid (dew point 16.9°C)
    • !Wet: ~247 mm rain, ~9 heavy-rain days
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~4 µg/m³)
  • Seasonal hazards8.5
    • !Flood: ~9 heavy-rain days (≥10 mm) in an average September
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut September side by side with another month
SepJan
Score8.3 Very good9.6 Excellent
Season🌧️ Rainy season🌤️ Cool dry season
High / low22° / 16°22° / 14°
Rain247 mm22 mm
Humiditydew pt 17°dew pt 15°
PM2.54 µg/m³2 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).

Holidays & crowdsSeptember 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: Independence Day (15 Sep)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore MonteverdeEvents, sights, food & souvenirs

Check event dates locally

A highland area in Costa Rica's Tilarán mountains known for cloud forest reserves, hanging bridges, ziplines and birdwatching, including the resplendent quetzal.

Events in September
Independence DayEvery year15 September every year, with lantern parades on the evening of the 14th

Costa Rica's national day with school parades and the Freedom Torch relay.

Why go: Public holiday; expect parades in towns.

Where: Nationwide

Coming up later

Quetzal nesting seasonDate variesRoughly spring, around March to June

Resplendent quetzals are easiest to see while nesting and feeding near fruiting avocado trees.

Why go: The best time for birders hoping to see a quetzal.

Where: Cloud forest reserves