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Northern Ireland, temperatures in December
December in Northern Ireland is on average a quite cold month, with a minimum temperature of 2.5 °C, a maximum of 7.7 °C, and therefore a daily average of 5.1 °C.
The minimum temperature is normally recorded before dawn, the maximum in the early afternoon.
Map with average temperatures.
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Table with the average temperatures
Northern Ireland - Average temperatures in December|
| City | Min | Max | Mean |
|---|
| Ballypatrick Forest | 2.8 | 7.3 | 5 |
|---|
| Belfast | 2.5 | 7.6 | 5 |
|---|
| Castlederg | 1.6 | 7.7 | 4.7 |
|---|
| Derry | 2.8 | 8.3 | 5.6 |
|---|
| Glenanne | 2.3 | 7.1 | 4.7 |
|---|
| Helens Bay | 3.5 | 8.1 | 5.8 |
|---|
| Lisnaskea | 2.1 | 8.4 | 5.2 |
|---|
Lough Fea
(225 m.) | 1.5 | 6.3 | 3.9 |
|---|
| Portglenone | 2.3 | 7.5 | 4.9 |
|---|
| Portrush | 3.8 | 8.8 | 6.3 |
|---|
Average
Northern Ireland | 2.5 | 7.7 | 5.1 |
|---|
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