Blackheath Weather in December

December in Blackheath typically sees daytime highs of 25°C (77°F) and nighttime lows of 12°C (54°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Blackheath in December

You can typically expect 11 days of rain this month, averaging around 119 mm (4.7 in). 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 Blackheath in December

December in Blackheath brings typical temperatures with highs around 25°C (77°F) and lows of 12°C (54°F). December is a notable month of the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Should you favor a climate that's both dry and comfortably warm, April and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.