Cromwell Weather in December

December in Cromwell typically sees daytime highs of 6°C (43°F) and nighttime lows of -3°C (27°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Cromwell in December

Climate statistics over the past 30 years suggest around 12 days of snow/rain, with 128 mm (5 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Cromwell in December

December in Cromwell brings typical temperatures with highs around 6°C (43°F) and lows of -3°C (27°F). December is a notable month of the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights are well below freezing at -3°C (27°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.

Sunshine in Cromwell in December

The area enjoys a balanced 139 hours of sunlight, ensuring it's neither too overcast nor too sunny.

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