Best Spring Break Destinations for Great Weather and Fewer Crowds
Skip crowded spring break resorts. Compare March weather and travel style in Puerto Escondido, San Juan del Sur, Roatán, Caye Caulker and Curaçao.
Belize Weather in September
Belize in September sees very high temperatures, with highs around 32°C (90°F) and overnight lows of 26°C (79°F). With the rainy season in full effect, expect around 232 mm (9.1 in) of rainfall and regular showers throughout the month.
Rainfall in Belize in September
Belize is in the rainy season in September, with rain on around 18 days and an average of 232 mm (9.1 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Belize in September
Daytime highs in Belize in September reach 32°C (90°F), with nights around 26°C (79°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Belize in September
With about 181 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.
Average water temperature in September
The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.September in Belize can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Belize Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Water Temperature
29°C (84°F)
Chance of Rain
59%
Precipitation
232 mm (9.1 in)
Rainy days
18 days
Humidity
84%
Sunshine
181 hours
Percentage Sunshine
Belize Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Belize - and find the best time to visit.
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Belize typically stay consistent throughout September, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Daily Historical Precipitation
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Belize in September
Browse day-by-day weather records for Belize spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Belize historical weather extremes in September
Based on 22 years of weather observations (2004-2026), these are the most extreme conditions recorded in Belize.
- Belize recorded its highest September temperature of 38°C (100°F) on September 22, 2010.
- The lowest daytime temperature in September was 27°C (81°F), recorded on September 12, 2011.
- Nighttime temperatures dropped to 22°C (72°F) on September 30, 2022, marking the coldest September night on record.
- The wettest day in September Belize was on September 24, 2009 with 127 mm (5 in) of precipitation.
Best Places in Belize in September
Find out more about the weather in Belize and which places have the best travel conditions in this month. See all of Belize in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Belize in September
Warm but pleasant conditions in Belize in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Expect water temperatures of around 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Belize in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Belize 3-Day Forecast
More climate data for Belize
Temperature Rainfall Sunshine Humidity Water Temp
See the full Belize climate overview or explore weather in Belize.
Popular in September
Where to go in September - average daytime high across popular destinations.
San Ignacio
33°C (91°F) Dangriga31°C (88°F) Belize City31°C (88°F) Hopkins31°C (88°F) Maya Beach31°C (88°F) Caye Caulker30°C (86°F) Placencia Village31°C (88°F) San Pedro30°C (86°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Best Spring Break Destinations for Great Weather and Fewer Crowds
Cockscomb basin wildlife sanctuary
The Cockscomb Basin Wildlife Sanctuary is located in the south of Belize and is said to be the best place on earth to encounter a jaguar. Something you migh want to add to your bucket list.
Dive and feel like Robinson Crusoe at Glover’s Reef
Belize has an amazing number of beautiful small islands. Many of these islands are unaffordable for the average backpacker. Glovers Reef is an exception to this.
River Tube in Belize
The best time to visit Belize and to River Tube is from December to mid-April, this is the dry season. If you like to avoid the crowds we recommend visiting May and early June.