Guatemala flagClimate & Weather Guide · Guatemala

Climate & Weather Guide in Guatemala

Climate zones, seasonal temperatures, rainfall patterns, and best travel times

Guatemala has a highly varied tropical climate shaped by elevation, mountains, and exposure to both the Pacific and Caribbean sides. Most of the country has a distinct wet season from May to October and a dry season from November to April, while the Caribbean lowlands remain humid much of the year. Coastal and lowland areas are hot year-round, but the central highlands are much cooler and more comfortable for many residents and expats. Recent climate data indicate warming across the country and higher average precipitation in some regions, which reinforces the importance of local topography when choosing a place to live.

Summer Average

25-35°C

Winter Average

10-20°C

Climate Types

Tropical savanna and Tropical monsoon and Humid subtropical and Highland

Annual Rainfall

1000-4000 mm

Sunshine Hours

2,000-3,000 hrs/yr

Average Humidity

60-85%

Regional Climate Variations

Pacific Lowlands and Coastal Plain

The Pacific lowlands are among the hottest parts of Guatemala, with warm temperatures throughout the year and a pronounced wet season. Rainfall is seasonal, with dry conditions from November to April and heavier showers during the rest of the year. Heat and humidity can feel intense, especially away from sea breezes, but the climate is familiar to people used to tropical coastal living. This region suits residents who prefer consistently warm weather and do not mind seasonal rain.

Summer:28-35°C
Winter:22-28°C
Moderate rainfall

Hot, sunny, and tropical for much of the year, with a strong rainy season and high heat stress in the warmest months.

Central Highlands

The Central Highlands, including the Guatemala City and Antigua area, have the most comfortable climate for many expats because elevation moderates the heat. Days are warm rather than hot, and evenings are noticeably cooler, especially in the dry season. Rain falls mainly from May to October, while the dry season brings clear skies and pleasant outdoor conditions. This is one of the best regions for people seeking a balance between tropical weather and mild temperatures.

Summer:20-26°C
Winter:12-20°C
Moderate rainfall

Mild mountain climate with springlike conditions much of the year, cooler nights, and a much more livable feel than the lowlands.

Northern Lowlands and Petén

Northern Guatemala, especially Petén, is hot, humid, and heavily influenced by tropical lowland conditions. Compared with the Pacific side, the north tends to feel more forested and less seasonally dry, with substantial rainfall and a longer period of humidity. Temperatures stay high through the year, though nights are usually warmer than in the highlands. Residents who enjoy lush tropical surroundings and do not mind humidity may find this region attractive, but it is less comfortable for those sensitive to heat.

Summer:29-35°C
Winter:20-26°C
High rainfall

Dense tropical warmth with frequent humidity, heavy showers in the wet season, and a greener landscape than the country’s drier zones.

Caribbean and Izabal Coast

The Caribbean side is Guatemala’s wettest lowland zone and has a persistently humid tropical climate. Rain is common in many months, and the air often feels heavy and moist compared with the rest of the country. Temperatures remain warm year-round, with only small seasonal changes. This region offers lush scenery and a strong coastal atmosphere, but it is less suitable for people seeking dry weather or cool evenings. It is best for residents comfortable with high humidity and frequent rainfall.

Summer:27-32°C
Winter:22-27°C
Very high rainfall

Warm, humid, and rainy for much of the year, with a tropical coastal feel and fewer truly dry months than the Pacific side.

Western Highlands

The Western Highlands are the coolest inhabited region in Guatemala and are shaped by elevation and mountainous terrain. Daytime temperatures are mild, while nights can be chilly, especially in the dry season and at higher elevations. Rainfall is significant, but the air feels fresher and less humid than in the lowlands. For residents who prefer cool weather, mountain views, and a more temperate daily climate, this region is one of the strongest options in the country.

Summer:15-23°C
Winter:5-15°C
Moderate rainfall

Cool, elevated, and often crisp, with strong day-night temperature swings and a distinctly mountain-oriented climate.

Guatemala offers one of Central America’s most diverse climates, ranging from hot tropical lowlands to cool highland cities only a short drive away. For residents and expats, the most comfortable balance of weather is often found in the Central and Western Highlands, while the coast and Petén suit people who prefer true tropical heat and humidity.