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Belize

Belize in September

Where it is warm, dry and good for swimming in Belize in September — compared across the country’s main destinations.

Quick answers
Where is it warmest in Belize in September?
Orange Walk is the warmest of the 16 destinations compared, with highs of 32°C (90°F) in September; San Pedro Columbia is the coolest at 31°C (87°F).
Can you swim in the sea in Belize in September?
Yes, in places: the warmest water is at Sarteneja (30°C (86°F)), and 2 of the coastal destinations have a sea of 21 °C or more.
Warmest
32°
Orange Walk
Coolest
31°
San Pedro Columbia
Driest
207 mm
Bullet Tree Falls
Warmest sea
30°
Sarteneja

September in Belize ranges from 31°C (87°F) in San Pedro Columbia to 32°C (90°F) in Orange Walk — a spread of 1 degrees across the country. On average it is about as warm as August. Rain is frequent in most destinations. Best bets this month: Belize City, Punta Gorda, and Corozal.

Weather in September by city

PlaceDayNightRainSeaScore
Punta Gorda 31° 22° 465 mm — 68
San Pedro Town 31° 25° 211 mm 30° 68
Corozal 32° 23° 212 mm — 66
Sarteneja 32° 24° 224 mm 30° 66
Copper Bank 32° 23° 224 mm — 66
Belize City 31° 24° 241 mm — 65
Dangriga Town, Dangriga 31° 23° 304 mm — 65
Hopkins 31° 23° 305 mm — 64
Placencia 32° 23° 316 mm — 62
Caye Caulker 32° 25° 217 mm — 61
San Pedro Columbia 31° 22° 426 mm — 44
Bullet Tree Falls 32° 22° 207 mm — 43
Belmopan 32° 22° 223 mm — 42
Benque Viejo el Carmen 32° 22° 231 mm — 42
San Ignacio 32° 22° 211 mm — 41
Orange Walk 32° 22° 231 mm — 40

Public holidays in September

  • Saint George's Caye Day
  • Independence Day
Public holidays 2027 →

Frequently asked questions

What is the weather like in Belize in September?

Average daytime highs range from 31° in San Pedro Columbia to 32° in Orange Walk.

Can you swim in Belize in September?

Yes — the sea is warmest around Sarteneja at about 30°.