United Kingdom
Edinburgh in December: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Edinburgh in December is climatically mixed. The average daily high is around 6 °C, and the sea is about 8 °C. With about 16 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
14/100 · #11
Warmth
#11
Dryness
#9
Sun
#12
Sea warmth
#8
Published best categories: none
Edinburgh · DecemberPhoto: 瑞丽江的河水 · CC BY-SA 4.0Climate facts
- Average high
- 6 °C
- Average low
- 2 °C
- Sea
- 8 °C
- Rainy days (est.)
- 16 rainy days (est.)
- Sun (est.)
- 0 h/day
- Humidity
- 94 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| November | 8 | 4 | 17 | 80 | 0.8 | 93 | 4.3 | 10 | 15 |
| December (selected) | 6 | 2 | 16 | 78 | 0.4 | 94 | 4.5 | 8 | 14 |
| January | 5 | 2 | 16 | 71 | 0.6 | 94 | 5.0 | 7 | 14 |
How do the previous and next months compare?
Baseline: December (14/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| November | +1 | +2.4 °C | +1.8 °C | +0.3 | +2.6 mm | +0.4 h | -0.7 % | -0.2 m/s | +1.9 °C |
| January | ±0 | -0.5 °C | -0.7 °C | -0.2 | -6.9 mm | +0.2 h | -0.4 % | +0.4 m/s | -1.3 °C |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Edinburgh in December?
The average daily high is around 6 °C, with an average daily low of about 2 °C.
Can you swim in Edinburgh in December?
The sea is about 8 °C (cold).
Does it rain a lot in Edinburgh in December?
The curated estimate is about 16 rainy days per month, not a directly measured long-term average. Total precipitation averages around 78 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Edinburgh?
No month in Edinburgh reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.