Climate in Guatemala City

Guatemala City, Guatemala has a tropical climate. The annual average temperature is about 25.6°C and the city receives roughly 1299 mm of precipitation across 121 rainy days a year, with around 1427 hours of sunshine. The warmest month is Jul (highs near 30.7°C) and the coldest is Jan (lows near 20.5°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.

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

Guatemala City receives about 1299 mm of precipitation a year over roughly 121 rainy days. The wettest month is Oct and the driest is Feb.

Guatemala City sees an estimated 1427 hours of sunshine a year, concentrated in the warmer months around Jul.

By temperature and rainfall, the most comfortable months in Guatemala City are Jan, Feb, Dec. Conditions vary year to year — verify with a current forecast before booking.

Guatemala City has a climate comfort score of 73/100, a 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.

• Climate in San José — Tropical, comfort 52/100
• Climate in Santo Domingo — Tropical, comfort 85/100
• Climate in Mexico City — Semi-Arid, comfort 72/100