December in Northern Ireland is on average a quite cold month, with a minimum
temperature of 2.5 degrees Celsius (36 degrees Fahrenheit), a maximum of 7.7 °C (46 °F), and therefore a daily average of 5.1 °C (41 °F).
In the following table, we can see the temperature in Northern Ireland in the month of December, in a list of locations.
Northern Ireland - Average temperatures in DecemberCity
(from north to south) | Min (°C) | Max (°C) | Mean (°C) | Min (°F) | Max (°F) | Mean (°F) |
|---|
| Portrush | 4 | 9 | 6.3 | 39 | 48 | 43.4 |
|---|
| Ballypatrick Forest | 3 | 7 | 5.0 | 37 | 45 | 41.1 |
|---|
| Derry | 3 | 8 | 5.6 | 37 | 47 | 42.0 |
|---|
| Portglenone | 2 | 8 | 4.9 | 36 | 46 | 40.8 |
|---|
Lough Fea
(225 m.) | 2 | 6 | 3.9 | 35 | 43 | 39.0 |
|---|
| Castlederg | 2 | 8 | 4.7 | 35 | 46 | 40.4 |
|---|
| Helens Bay | 3 | 8 | 5.8 | 38 | 47 | 42.4 |
|---|
| Belfast | 2 | 8 | 5.0 | 36 | 46 | 41.1 |
|---|
| Lisnaskea | 2 | 8 | 5.2 | 36 | 47 | 41.4 |
|---|
| Glenanne | 2 | 7 | 4.7 | 36 | 45 | 40.5 |
|---|
Average
Northern Ireland | 2.5 | 7.7 | 5.1 | 36.5 | 45.9 | 41.2 |
|---|
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