Summerville Weather in December

December in Summerville sees daytime temperatures around 18°C (64°F) and lows of 5°C (41°F) at night. With around 90 mm (3.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Summerville in December

You can expect rain on roughly 10 days based on historical data, averaging 90 mm (3.5 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Summerville in December

December in Summerville brings typical temperatures with highs around 18°C (64°F) and lows of 5°C (41°F). December is part of the winter season. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Summerville in December

You can expect a moderate amount of sunlight, with approximately 170 hours. This means a pleasant mix of sun and overcast.

If your ideal day consists of dry skies and pleasant temperatures, March, April and November typically offer the best circumstances for Summerville.