Bourne Weather in September

September in Bourne brings high temperatures, with daytime highs of 23°C (73°F) and nights around 13°C (55°F). Quite a bit of rainfall is expected, around 112 mm (4.4 in), so pack an umbrella.

Rainfall in Bourne in September

You can expect rain on around 8 days based on historical patterns, with 112 mm (4.4 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Bourne in September

Daytime highs in Bourne in September reach 23°C (73°F), with nights around 13°C (55°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. 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 Bourne in September

Enjoy a sunny month with about 231 hours of sunshine, the clear skies make Bourne even more beautiful.

For Bourne itself, July and August generally stand out with 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.