Temperature
Hot by day, warm at night.
El Tunco is most comfortable in the drier months around December to March. Typical daytime highs run about 83-89°F year-round. The climate is hot and humid. Rainy season runs roughly May to October.

Hot by day, warm at night.
One of the wettest months.
Cloudier spells limit sunshine.
Hot afternoons occur, with humid air through much of the month.
In August, afternoons feel about 93° and nights feel near 85°.
Mostly cloudy skies.
August late afternoons are around 83°F, easing to about 81°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare El Tunco with San Juan del Sur.
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