Temperature
Warm by day, warm at night.
84°Ftypical Aug high
San Juan del Sur
Nicaragua · Central America
San Juan del Sur is most comfortable in the drier months around December to March. Typical daytime highs run about 82-89°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 89°F
Rain
15 days/mo
Sunshine
6.3 h/day
Humidity feel
Humid year-round
When to visit
Month-by-month fit
Precipitation
Rain most days.
87%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
5.2 hAug sunshine
Heat & humidity by month
Warm days, with brief 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
84°Aug sea temp
More detailIncludes sky and daypart comfort
Cloud cover
Mostly cloudy skies.
22%Aug clear sky
ClearCloud cover
Similar
Similar things to doEl TuncoEl SalvadorSimilar things to doTamarindoCosta RicaSimilar things to doPhu QuocVietnamSimilar things to doBequiaSaint Vincent and the Grenadines
Want a side-by-side climate view? Compare San Juan del Sur 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