The weather in Demerara Mahaica in September is very hot. The average temperatures are between 23°C and 33°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Demerara Mahaica. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Demerara Mahaica in September 2025.
If you’re planning to visit Demerara Mahaica in the near future, we highly recommend that you review the 14 day weather forecast for Demerara Mahaica before you arrive.
Temperatures
33° / 23°
Rainy Days
9
Snowy Days
0
Dry Days
21
Rainfall
131
mm
Sun Hours
11.3
Hrs
