Climate in Serra, Brazil

Serra, Brazil has a tropical climate. The annual average temperature is about 24.3°C and the city receives roughly 1501 mm of precipitation across 134 rainy days a year, with around 1291 hours of sunshine. The warmest month is Jan (highs near 29.6°C) and the coldest is Jul (lows near 19°C). These are deterministic, latitude- and region-based planning estimates — not a forecast or measured station data; check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Serra is classified as Tropical. This reflects its annual temperature range and the seasonal pattern of its rainfall.

Serra receives about 1501 mm of precipitation a year over roughly 134 rainy days. The wettest month is Apr and the driest is Aug.

Serra sees an estimated 1291 hours of sunshine a year, concentrated in the warmer months around Jan.

By temperature and rainfall, the most comfortable months in Serra are Jul, Aug, Jun. Conditions vary year to year — verify with a current forecast before booking.

Serra has a climate comfort score of 83/100, a very comfortable year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.