Climate & Weather Guide · BelizeClimate & Weather Guide in Belize
Climate zones, seasonal temperatures, rainfall patterns, and best travel times
Belize has a warm tropical climate with little temperature variation through the year, but a pronounced wet season from May or June to November and a drier season from late November to April. National climate conditions are best described as tropical savanna in the north, tropical monsoon across much of the central mainland, and tropical rainforest in the wetter south, with coastal areas moderated by Caribbean sea breezes. Most places are hot, humid, and occasionally affected by tropical storms or hurricanes in the Atlantic season. For potential residents and expats, the climate is appealing for those who like year-round warmth, but it also brings high humidity, heavy seasonal rain, and some flood and storm risk.
Summer Average
27-31°C
Winter Average
21-26°C
Climate Types
Tropical savanna and Tropical monsoon and Tropical rainforest
1500-4000 mm
2,200-2,900 hrs/yr
75-85%
Regional Climate Variations
Northern Lowlands and Corozal Plain
The north is generally the driest part of Belize and is influenced by tropical savanna conditions. Rainfall is lower than in the south, though still substantial by global standards, and the seasonal contrast between dry and wet months is clear. Temperatures remain warm all year, with hot afternoons and slightly cooler nights during the dry season. This region tends to feel less oppressive than the southern mainland, making it attractive for residents who prefer a somewhat drier tropical climate with good access to coastal and inland settlements.
Warm, humid, and seasonally drier than the rest of the country, with a strong contrast between the dry season and rainy months.
Central Coastal Belt and Belize District
The central coastal belt, including the Belize District and nearby low-lying areas, has a strongly maritime tropical climate. Sea breezes moderate daytime heat, but humidity remains high and rain can arrive in heavy, short bursts during the wet season. This area sits in the middle of Belize’s national climate range and often feels warmer at night than inland areas because of the coast. For expats, it offers the classic Caribbean tropical experience: warm water, bright sunshine, and easy access to the sea, balanced by storm exposure and a need to manage moisture and heat.
Humid Caribbean coastal weather with steady warmth, sea breezes, and heavy seasonal rain that can arrive quickly and intensely.
Western Interior and Cayo Hills
The western interior is a little cooler than the coast, especially in elevated or forested areas, but it is still distinctly tropical. Rainfall is substantial and the wet season can be very pronounced, yet the interior often benefits from slightly lower humidity at times and cooler evenings. This region suits residents who want tropical weather without being right on the coast. It also has a more varied feel because terrain, forest cover, and elevation create local microclimates that can make some towns and valleys noticeably more comfortable than low-lying areas.
Warm tropical inland climate with slightly cooler nights, lush vegetation, and a stronger sense of seasonal change in rainfall.
Southern Belize and Toledo Uplands
Southern Belize is the wettest part of the country and is closest to a tropical rainforest climate. Rainfall is abundant, humidity is high, and cloudy or rainy days are more common than elsewhere in Belize. The landscape stays green for much of the year, and the climate feels lush, hot, and moisture-rich. For residents who enjoy dense tropical environments and do not mind frequent rain, this region is vibrant and scenic, but it is less suitable for people who prefer dry weather or want to minimize mold, dampness, and storm-related disruption.
The most humid and rain-rich part of Belize, with dense tropical greenery, frequent showers, and a consistently warm rainforest feel.
Belize is a small country with a broadly tropical climate, but there is a clear north-to-south gradient from less rainy savanna conditions to very wet rainforest conditions. For residents and expats, the main appeal is year-round warmth and coastal Caribbean weather, while the main tradeoffs are humidity, heavy wet-season rain, and exposure to tropical storms.
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