Temperature
Hot by day, warm at night.
86°Ftypical Aug high
Sal Island is most comfortable in the drier months around January to March. Typical daytime highs run about 77-87°F year-round. The climate is warm and humid. Rain stays limited most of the year.

Hot by day, warm at night.
A dry month, with very little rain.
Plenty of sun this month.
Warm days, with some hot afternoons and occasional humid spells.
Partly cloudy across the month.
Want a side-by-side climate view? Compare Sal Island with Tamarindo.
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