September weather forecast
Belize

September in Belize signifies the peak of the wet season, with heightened rainfall and persistently high humidity. The average temperatures hover between a low of 24°C (75.2°F) at night to a high of 31°C (87.8°F) during the daytime. The country still receives about nine hours of daylight each day, but the frequency of rain showers can limit outdoor activities.

The coastal regions, including Belize City and San Pedro, continue to experience a tropical climate devoid of the northern trade winds' cooling influence. High humidity levels remain a constant feature across the country, emphasizing the tropical nature of Belize's climate during this period.

In terms of rainfall, September is one of the wettest months in Belize, with an average precipitation of 251mm (9.88") across the country. The rainfall is quite uniformly distributed, but the southern and inland regions, including cities like Dangriga and Punta Gorda, tend to receive slightly more rainfall.

Compared to October, the following month, September is slightly cooler but rainier. Despite the heightened rainfall, there are still opportunities to engage in indoor activities and explore cultural sites. Moreover, September is a significant month in Belize due to the celebration of Belize's independence on September 21, which brings vibrant parades, lively music, and cultural festivities. Visitors during this month can experience Belize's rich cultural heritage firsthand, despite the inclement weather.

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• Belize City - September »
  In Belize City during September, the rain falls for 15.9 days and regularly aggregates up to 287mm (11.3") of precipitation. March through September, with an average maximum UV index of 12, are months with the highest UV index in Belize City.
• Belmopan - September »
  In Belmopan in September, during 27.3 rainfall days, 106mm (4.17") of precipitation is typically accumulated. In Belmopan, in September, during 27.3 rainfall days, 106mm (4.17") of precipitation is typically accumulated.
• Dangriga - September »
  In Dangriga in September, during 26.5 rainfall days, 151mm (5.94") of precipitation is typically accumulated. In Dangriga, during September, the rain falls for 26.5 days and regularly aggregates up to 151mm (5.94") of precipitation.
• Corozal - September »
  September is the month with the warmest seawater in Corozal with an average sea temperature of 29.7°C (85.5°F). September is the month with the warmest seawater in Corozal, with an average sea temperature of 29.7°C (85.5°F).
• San Pedro - September »
  With an average sea temperature of 29.8°C (85.6°F), September is the month with the warmest seawater in San Pedro, Belize. September sees a continuation of substantial rainfall from August, although there is a slight reduction in the number of rainfall days in San Pedro, Belize.
• Placencia - September »
  Placencia witnesses the warmest weather in September, with temperatures averaging a high of 31.3°C (88.3°F) and a low of 24.3°C (75.7°F). The average relative humidity in September in Placencia is 78%.
• Punta Gorda - September »
  September, with its high-temperature average of 31.3°C (88.3°F) and a low-temperature average of 24.3°C (75.7°F), is the warmest month in Punta Gorda. In Punta Gorda, during September, the rain falls for 25.8 days and regularly aggregates up to 122mm (4.8") of precipitation.
• Ladyville - September »
  On the first day of September in Ladyville, sunrise is at 05:39 and sunset at 18:06. In Ladyville, in September, during 26.5 rainfall days, 151mm (5.94") of precipitation is typically accumulated.
• Valley of Peace - September »
  In Valley of Peace, in September, during 27.3 rainfall days, 106mm (4.17") of precipitation is typically accumulated. In Valley of Peace, in September, it is raining for 27.3 days, with typically 106mm (4.17") of accumulated precipitation.
• Hopkins - September »
  On the last day of September, in Hopkins, sunrise is at 05:43 and sunset at 17:42 CST. In Hopkins, in September, during 27.3 rainfall days, 106mm (4.17") of precipitation is typically accumulated.
• Bullet Tree Falls - September »
  In Bullet Tree Falls in September, it is raining for 26.6 days, with typically 80mm (3.15") of accumulated precipitation. On the last day of September, in Bullet Tree Falls, sunrise is at 05:46 and sunset at 17:45 CST.