Temperature
Hot by day, warm at night.
85°Ftypical Aug high
Tamarindo
Costa Rica · Central America
Tamarindo is most comfortable in the drier months around December to February. Typical daytime highs run about 83-92°F year-round. The climate is hot and humid. Rainy season runs roughly August to October.
Best time to go
12 mo · Typical year
Temperature range
76°F to 92°F
Rain
15 days/mo
Sunshine
9.9 h/day
Humidity feel
Humid year-round
When to visit
Month-by-month fit
Precipitation
Rain most days.
77%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
9 hAug sunshine
Heat & humidity by month
Warm days, with some hot afternoons and occasional humid spells.
Very humidAug heat feel
Air-feel chart data is unavailable for this destination. Use the selected-month dew point, temperature, rain, and sunshine context together rather than treating any one metric as total comfort.
Sea temperature
83°Aug sea temp
More detailIncludes sky and daypart comfort
Cloud cover
Mostly cloudy skies.
16%Aug clear sky
ClearCloud cover
Similar
Similar things to doEl TuncoEl SalvadorSimilar things to doPlacenciaBelizeSimilar things to doSan Juan del SurNicaraguaSimilar things to doSt. LuciaSaint Lucia
Want a side-by-side climate view? Compare Tamarindo with El Tunco.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology