Beau Fixe
Monteverde

Monteverde weather in August

Unfavourable season

Afternoon
22.8 °C
Night
17.3 °C
Rainy days
25 days
Relative humidity
91 %

9% of days reached 25 °C over the last 10 years

Map

📷 Enrique Hidalgo · Pexels

Month by month

MonthAfternoonSeaRainVerdict
January21.2 °C—16 daysPossible, with trade-offs
February21.9 °C—12 daysPleasant — a good time to go
March23 °C—13 daysPleasant — a good time to go
April23.9 °C—16 daysPossible, with trade-offs
May23.6 °C—23 daysUnfavourable season
June22.6 °C—27 daysUnfavourable season
July22.5 °C—26 daysUnfavourable season
August22.8 °C—25 daysUnfavourable season
September22.8 °C—27 daysUnfavourable season
October22.2 °C—29 daysUnfavourable season
November21.5 °C—26 daysUnfavourable season
December21 °C—20 daysUnfavourable season
Best months :AprilMarchFebruary

Nearby in August

All destinations — Costa Rica, month by month →

Before you go

Three things to check once you have picked your dates.

Entry

For a passport:

No visa needed for stays of up to 180 days. Passport valid until your return date. Stay granted is at the immigration officer's discretion; overstay fine 100 US dollars a month; departure tax 29 US dollars, usually in the ticket.

For a British passport, per the UK Foreign Office on 19 May 2026. Rules change: check before booking.

Official entry requirements ↗

Safety

No specific restrictions

Usual precautions apply.

Official advice updated 19 May 2026

UK Foreign Office ↗

Health

CDC level 2 notice: Chikungunya

Vaccines · hepatitis A and hepatitis B if you are not already vaccinated; chikungunya depending on activities and areas visited. Routine vaccines up to date (measles in particular).

Yellow fever · No yellow fever locally, vaccine not recommended. No entry requirement.

Malaria · Present. Areas: Present in the provinces of Alajuela and Limón Rare to no transmission in other parts of the country. Preventive medication recommended: Alajuela and Limón Provinces: Atovaquone-proguanil, chloroquine, doxycycline, mefloquine, tafenoquine All other areas: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only) — prescribed before departure.

Mosquitoes · dengue and Zika reported: protect yourself from bites.

Per the CDC (page reviewed 3 September 2026); see a travel clinic a few weeks before departure.

CDC Travelers' Health ↗

Beau Fixe is not a safety or health authority. These notes summarise dated public texts and link to their source: France Diplomatie (Licence Ouverte 2.0), Foreign, Commonwealth & Development Office (gov.uk, Open Government Licence v3.0), Centers for Disease Control and Prevention (Source: CDC). Only the competent authorities are authoritative.

FAQ

Can you swim in Monteverde in August?

Monteverde is not a seaside destination (no sea data).

How hot is Monteverde in August?

Expect 22.8°C in the afternoon and 17.3°C at night, averaged over the last 10 years.

Does it rain a lot in Monteverde in August?

Around 25 days with rain (≥ 1 mm) in the month — 81% of days.

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