Clinton Weather in September

September in Clinton brings very high temperatures around 31°C (88°F) during the day, dropping to 19°C (66°F) at night, with quite a bit of rainfall expected, averaging around 106 mm (4.2 in) for the month.

Rainfall in Clinton in September

Typically around 9 days of rainfall are expected, averaging 106 mm (4.2 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Clinton in September

In September, Clinton sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 19°C (66°F). For most visitors, the main thing to prepare for is the heat during the day. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Clinton in September

The month enjoys around 232 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer enjoying temperate temperatures and rain-free days, March, April, May, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.