in Costa Rica: when to go?

tropical humide climate

Le Costa Rica jouit d'un climat tropical humide avec deux saisons bien distinctes qui rythment la vie du pays. La saison sèche, appelée "verano" par les locaux, s'étend de décembre à avril et constitue la période idéale pour découvrir ce joyau d'Amérique centrale. Durant ces mois, les températures oscillent entre 20°C et 32°C avec un ensoleillement généreux et des précipitations minimales, parfait pour l'observation de la faune, les randonnées dans les parcs nationaux et la détente sur les plages. La saison humide, de mai à novembre, transforme le paysage en un écrin de verdure luxuriante mais s'accompagne d'averses tropicales intenses, particulièrement de septembre à octobre. Les températures restent agréables toute l'année grâce à l'altitude et aux influences océaniques, mais l'humidité peut être éprouvante. Pour profiter pleinement des volcans, de la forêt nuageuse de Monteverde et des plages du Pacifique et des Caraïbes, privilégiez la période de décembre à avril.

Best period
December to April
Good alternatives
May to August, November
Rainy season
September to October
Ideal:DecemberJanuaryFebruaryMarchApril
Avoid:SeptemberOctober

Year-round overview

Select a month to plan your trip

Ideal (5)Favorable (4)Fair (3)Unfavorable (2)Not recommended (1)

Climate in numbers

Monthly temperatures and precipitation

Temperature (°C)

Precipitation (mm)

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Month by month

Find detailed climate information for each month of the year.

Temperature

19° — 30°C

Precipitation

15 mm

Average temperature

24.5°C

Rating

Idéal

By climate zone

Climat général Costa Rica5/5

Conditions parfaites pour les volcans et la plage. Pic touristique, réservez tôt.

Temperature

19° — 31°C

Precipitation

10 mm

Average temperature

25°C

Rating

Idéal

By climate zone

Climat général Costa Rica5/5

Mois le plus sec de l'année. Idéal pour toutes les activités outdoor.

Temperature

20° — 32°C

Precipitation

20 mm

Average temperature

26°C

Rating

Idéal

By climate zone

Climat général Costa Rica5/5

Fin de saison sèche excellente. Températures en hausse mais tolérables.

Temperature

21° — 33°C

Precipitation

75 mm

Average temperature

27°C

Rating

Bon

By climate zone

Climat général Costa Rica4/5

Premières pluies mais courtes. Encore favorable pour le tourisme.

Temperature

21° — 32°C

Precipitation

180 mm

Average temperature

26.5°C

Rating

Correct

By climate zone

Climat général Costa Rica3/5

Transition vers la saison des pluies. Matinées souvent ensoleillées.

Temperature

20° — 30°C

Precipitation

220 mm

Average temperature

25°C

Rating

Correct

By climate zone

Climat général Costa Rica3/5

Pluies régulières l'après-midi. Nature luxuriante et moins de touristes.

Temperature

20° — 29°C

Precipitation

200 mm

Average temperature

24.5°C

Rating

Correct

By climate zone

Climat général Costa Rica3/5

Accalmie relative des pluies. Période populaire chez les Européens en vacances.

Temperature

20° — 29°C

Precipitation

240 mm

Average temperature

24.5°C

Rating

Moyen

By climate zone

Climat général Costa Rica2/5

Pluies plus fréquentes. Difficile pour les activités extérieures prolongées.

Temperature

20° — 30°C

Precipitation

320 mm

Average temperature

25°C

Rating

Moyen

By climate zone

Climat général Costa Rica2/5

Plus fortes précipitations de l'année. Routes difficiles dans certaines régions.

Temperature

20° — 29°C

Precipitation

300 mm

Average temperature

24.5°C

Rating

Moyen

By climate zone

Climat général Costa Rica2/5

Pluies intenses continuent. Certains parcs peuvent fermer temporairement.

Temperature

19° — 29°C

Precipitation

150 mm

Average temperature

24°C

Rating

Correct

By climate zone

Climat général Costa Rica3/5

Diminution progressive des pluies. Transition favorable vers la saison sèche.

Temperature

19° — 30°C

Precipitation

50 mm

Average temperature

24.5°C

Rating

Idéal

By climate zone

Climat général Costa Rica5/5

Retour du beau temps et du soleil. Début de la haute saison touristique.

Frequently asked questions

Everything about the climate and the best time to visit in Costa Rica

The best months to visit in Costa Rica are December, January, February, March, April. This period offers favourable weather and ideal conditions for exploring the country at its best.

Yes, the tropical climate of Costa Rica remains warm and humid year-round (average temperature 24.5°C). Seasonal variations mainly concern rainfall rather than temperatures.

The rainy season in Costa Rica mainly affects September, October. Showers are generally short and intense, often occurring late in the day, followed by beautiful sunny spells.

Absolutely. Traveling in Costa Rica during the rainy season even has its advantages: lush landscapes, fewer tourists, more favorable rates. Our local agency adapts itineraries based on actual weather conditions.

Underwater visibility in Costa Rica is optimal during the dry season, between December, January, February, March, April. Water temperature remains pleasant year-round (around 28-30°C). Our agency guides you to the best spots according to the season.

If your travel dates don't match the ideal season in in Costa Rica, the Nomadays network brings together more than 100 local agencies worldwide. Get in touch to find out which destination would be ideal for your dates.

Landscape of Costa Rica

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