Weymouth Weather in September

September is one of the excellent months to visit Weymouth, with daytime temperatures of 24°C (75°F) and lows of 13°C (55°F) at night. It is also the driest month of the year.

Rainfall in Weymouth in September

Clear skies and little rain are the norm this month. A great time to spend time outdoors. Past climate data indicates that roughly 8 days will see rain, totalling around 81 mm (3.2 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 Weymouth in September

Weather in Weymouth is at its excellent in September. Highs reach 24°C (75°F), while nights settle around 13°C (55°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Weymouth in September

There are approximately 238 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Weymouth in September

Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in September

The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.

If your ideal day consists of dry skies and pleasant temperatures, May, July, August and September typically offer the best circumstances for Weymouth.