Horsham Weather in December

Horsham in December sees low temperatures, with highs around 8°C (46°F) and overnight lows of -1°C (30°F). Snow/rainfall is fairly high at around 122 mm (4.8 in) on average, so pack waterproofs just in case.

Rainfall in Horsham in December

Snow/rain is expected on roughly 12 days, totalling around 122 mm (4.8 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Horsham in December

Daytime temperatures in Horsham reach 8°C (46°F) in December, dropping to -1°C (30°F) at night. December marks the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Horsham in December

The area enjoys a moderate level of sunlight, with around 140 hours. It's a good balance between sunny and cloudy days.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Horsham. Our weather planner can help you explore destinations with more pleasant weather conditions.