Barnard Castle Weather in September

September in Barnard Castle averages 17°C (63°F) during the day and 9°C (48°F) at night. Quite a bit of rainfall is typical this month, with around 76 mm (3 in) on average. An umbrella is a good idea.

Rainfall in Barnard Castle in September

You can expect rain on around 16 days based on historical patterns, with 76 mm (3 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Barnard Castle in September

September in Barnard Castle sees highs of 17°C (63°F) and lows of 9°C (48°F) overnight. Conditions are often most pleasant around the middle of the day. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Barnard Castle in September

The area enjoys a balanced 128 hours of sunlight, ensuring it's neither too overcast nor too sunny.

For Barnard Castle 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.