Belize City Weather in September
Belize · 30-year monthly averages
⚠️ Challenging time to visit
September in Belize City is hot, with average daytime highs around 32°C (89°F) and nighttime lows near 25°C (77°F). Expect roughly 230mm of precipitation spread over about 16 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
32°C
89°F
Avg low
25°C
77°F
Rainfall
230mm
very wet
Rainy days
16
days with ≥1mm
☀️ About 207 hours of sunshine over the month (~7h/day).
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
September vs the rest of the year
FAQ
- How hot is Belize City in September?
- September in Belize City is hot, with average daytime highs around 32°C (89°F) and nighttime lows near 25°C (77°F). Expect roughly 230mm of precipitation spread over about 16 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Belize City in September?
- Belize City sees around 230mm of precipitation in September on average — very wet by global standards.
- Is September a good time to visit Belize City?
- September is a challenging month to visit Belize City weather-wise — plan around the conditions.