Temperature
Warm by day, warm at night.
Huatulco is most comfortable in the drier months around January to March. Typical daytime highs run about 82-87°F year-round. The climate is warm and humid. Rainy season runs roughly August to October.
Warm by day, warm at night.
Rain is especially frequent this month.
Sun is limited, with cloud often dominating.
Hot afternoons occur, with humid air through much of the month.
In August, afternoons feel about 95° and nights feel near 88°.
Mostly cloudy skies.
August late afternoons are around 85°F, easing to about 83°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Huatulco with Kauai.
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 11, 2026
Data & methodology