Monteverde (Santa Elena) weather in August

August in Monteverde: warm, soaked, with clean air — fine if you can take 25 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Monteverde🇨🇷 Costa Rica · Costa Rica & Panama · Trekking67
  1. 89Jan
  2. 88Feb
  3. 87Mar
  4. 82Apr
  5. 64May
  6. 60Jun
  7. 73Jul
  8. 67Aug
  9. 59Sep
  10. 58Oct
  11. 70Nov
  12. 85Dec

#8 of 12 months in Monteverde · #980 of 1413 destinations to visit in August · comfort 67/100 (tier C)

Days
24°C
Nights
18°C
Wet days
25
Sun
8.3 h
Humidity
88%
Daylight
12 h
Monteverde, Costa Rica
Photo: Jos van Ouwerkerk · Pexels

Traveller notes on Monteverde in August

Notes from nearby La Fortuna (26 km away)

Monteverde doesn't have its own notes for August yet — these are about La Fortuna, close enough to share the season.

La Fortuna/Arenal forum threads describe August as one of the drier months of the rainy season locally, with the typical pattern being cloudy mornings, rain arriving by early-to-mid afternoon, and things clearing again by evening - though several posters noted it can also rain on and off overnight. Temperatures were described as staying comfortably warm throughout, generally in the high-60s to low-80s Fahrenheit range. The consistent advice: keep a rain jacket and good non-slip shoes on hand, front-load activities for the morning, and treat an afternoon downpour as a natural pause rather than a reason to change plans.
ArenalVolcanoRegular · August · 1 month ago · about La Fortuna · Read more on Tripadvisor ↗

Other months in Monteverde

Monteverde-forum threads on a February visit describe one afternoon trail visit as genuinely rewarding, a poster naming bird and quetzal sightings during a one-forty-five entry despite the season's cooler feel. Regulars call Santa Elena Reserve genuinely misty even during dry season, several posters naming mornings as considerably clearer than afternoons for avoiding the cloud cover. Posters call tickets genuinely required online in advance now, several regulars naming a roughly two o'clock earliest entry as standard at the official lot. Regulars call the Cloud Forest Reserve genuinely the better-maintained option, several threads naming Santa Elena's rougher trails as the real tradeoff between the two. Posters recommend booking an early entry time if birding is the priority, several regulars calling this standard given how much visibility improves before midday cloud builds. The record: 25.5C days, 16.3C nights, 5.1mm across under 2 days and 73 percent humidity.
MonteverdeFebruaryRegular · February · 1 month ago · Read more on Tripadvisor ↗
Monteverde-forum threads on a June visit describe wildlife sightings as strong this month, one trip report listing agouti, coati, toucans, emerald toucanets, motmots, parrots and multiple quetzals spotted within the Cloud Forest Reserve. Regulars call June weather here surprisingly sunny compared with other Costa Rica stops on the same trip, one poster calling it the brightest of four destinations visited. Posters call logistics manageable in June despite the season, one traveler reporting no trouble securing rental cars, tables or hotel rooms into early July. Regulars recommend booking Cloud Forest Reserve entry ahead regardless of quieter June crowds, some debating whether reservations are strictly necessary this time of year. Posters recommend real waterproof layers regardless of a bright morning, cloud forest conditions here shifting fast. The record: 23.6C days feeling like 25C, 18.2C nights, an extraordinarily high 313.3mm across nearly 27 days and 87 percent humidity.
MonteverdeJuneRegular · June · 1 month ago · Read more on Tripadvisor ↗
Monteverde-forum threads on March weather describe conditions as genuinely favorable, posters calling real precipitation limited mostly to mist or light sprinkles, often arriving toward evening. Regulars call the region genuinely variable, one area seeing a shower while a nearby spot stays fully clear. Posters describe nighttime lows as typically sitting in the upper fifties to low sixties Fahrenheit, a misty, windy stretch capable of making that feel closer to fifty. Regulars call a sunny afternoon different, seventy degrees feeling considerably warmer, closer to the mid-eighties, once direct sun and humidity combine. Posters recommend real layers regardless of forecast, conditions shifting from one hour to the next enough to catch visitors off guard. Regulars call the cloud forest still fully accessible and rewarding, weather here rarely disruptive enough to cancel plans. The record: 26.6C days feeling like 28C, 16.7C nights, 10.5mm across nearly 2 days and 70 percent humidity.
MonteverdeMarchRegular · March · 1 month ago · Read more on Tripadvisor ↗
Monteverde-forum threads on April weather describe conditions as genuinely favorable, real rain minimal this deep into the dry season though posters call the cloud forest itself a real exception, mist and a passing shower still entirely possible regardless of the broader dry pattern. Regulars describe evenings as cool, dropping into the fifties Fahrenheit even as daytime readings run comfortably warm to genuinely hot. Posters recommend a fleece under a rain jacket or poncho, temperature swings between a sunny midday and a misty, cool patch considerable here. Regulars call the reserve noticeably cooler than lower-elevation Arenal or the coast, worth packing real layers regardless of the wider forecast. Posters recommend building flexibility into any hike, the cloud forest's own microclimate genuinely independent of the rest of Costa Rica. The record: 26.6C days feeling like a punishing 29C, 17.6C nights, 72 percent humidity and 10.6 hours of sun.
MonteverdeAprilRegular · April · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Monteverde's card on the map.

Monteverde climate normals — August

Daytime high24°C / 75°F🌤 warm
Nighttime low18°C / 64°F
Feels like (high)27°C / 81°F
Sea temperature32°C / 89°F♨️ bath-warm
Rainfall241 mm / 9.5 in⛈ soaked
Rainy days25 days
Humidity88%💦 very humid
Dew point18°C / 64°F
Sunshine8.3 h/day
Daylight12.4 h
Wind9 km/h / 5 mph
Air quality (US AQI)19🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Monteverde in August

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 seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Monteverde'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 weatherMonteverde's weather peaks January–March.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Monteverde in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Rule

    Timed entry to the preserve

    1 Jan – 31 DecBook early

    The Cloud Forest Preserve caps visitor numbers per time slot on scientific advice and sells its walks by the hour. The half-seven slots and the night walk go first; book rather than turn up at the gate. Source ↗

  • Season

    Wet season

    MonsoonRisk

    25 rainy days and about 241 mm in the month — the real kind of rainy season, not afternoon showers.

    from the climate normals

What's on around the world in August →

Nearby, and something's on

Within 300 km of Monteverde — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Monteverde?

Loading map…

Monteverde in August — FAQ

Is August a good time to visit Monteverde?
August in Monteverde: warm, soaked, with clean air — fine if you can take 25 rainy days. It ranks #8 of 12 months for Monteverde on SeasonMap's comfort score (67/100).
What is the weather like in Monteverde in August?
In August, Monteverde averages a daily high of 23.7°C and a low of 18°C, with about 240.7 mm of rain over roughly 24.7 rainy days.
What is the air quality in Monteverde in August?
Monteverde has a mean US Air Quality Index of about 19 in August.

Within 300 km: Jacó's Humpback whales around 15 Jul – 15 Nov, and Nosara's Arribada at Ostional around 1 Jul – 31 Dec.