- Book online & save up to 5% on Marella Cruises
- Discount varies by season. Book online with TUI
- Destinations across the Med, Caribbean & USA
San Pedro, Ambergris Caye weather in September 2025
Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in San Pedro, Ambergris Caye in September. Check more long-term weather averages for San Pedro, Ambergris Caye in September before you book your next holiday to Belize in 2025/2026.
- 31°C max day temperature
31 - 6 hours of sunshine per day
- 16 days with some rainfall
16 - 23°C min night temperature
23 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 233 mm of monthly rainfall
233 - 11+ (Extreme) UV index
11 - 29°C sea temperature
29
More about San Pedro, Ambergris Caye
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
San Pedro, Ambergris Caye by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Belize
Cruise deal finder
The September weather guide for Belize (San Pedro, Ambergris Caye) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Belize
How hot is it in San Pedro, Ambergris Caye in September?
Daytime temperatures usually reach 31°C in San Pedro, Ambergris Caye in September with very high heat and humidity, falling to 23°C at night.
How sunny is it in San Pedro, Ambergris Caye in September?
There are normally 6 hours of bright sunshine each day in San Pedro, Ambergris Caye in September - that's 49% of daylight hours.
How warm is the sea around San Pedro, Ambergris Caye in September?
The average sea temperature around San Pedro, Ambergris Caye in September is 29°C.
Does it rain in San Pedro, Ambergris Caye in September?
There are usually 16 days with some rain in San Pedro, Ambergris Caye in September and the average monthly rainfall is 233mm.
What is the chance of a hurricane in San Pedro, Ambergris Caye in September?
On average 1.2 days in September in San Pedro, Ambergris Caye are likely to be affected by the passage of one or more tropical storms.
San Pedro, Ambergris Caye September sunrise & sunset times
Browse the sunrise and sunset times for San Pedro, Ambergris Caye in September 2025. Select a month to view San Pedro, Ambergris Caye sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st September 2025 | 05:38 | 18:05 |
| Monday, 15th September 2025 | 05:40 | 17:54 |
| Tuesday, 30th September 2025 | 05:42 | 17:41 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport