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Temperatures by month, in Celsius and Fahrenheit
In the following table, we can see the
temperature by month in
Northern Ireland*.
The coldest month is January, with an average of 4.8 °C (40.6 °F). The warmest month is July, with an average of 15 °C (59 °F).
The minimum temperature is usually recorded just before dawn, the maximum in the early afternoon.
Northern Ireland - Average temperatures|
| Month | Min | Max | Mean |
|---|
| January | 2.2 | 7.4 | 4.8 |
|---|
| February | 2.1 | 8 | 5 |
|---|
| March | 3 | 9.7 | 6.4 |
|---|
| April | 4.6 | 12.1 | 8.4 |
|---|
| May | 6.8 | 15 | 10.9 |
|---|
| June | 9.5 | 17.2 | 13.4 |
|---|
| July | 11.4 | 18.6 | 15 |
|---|
| August | 11.3 | 18.4 | 14.8 |
|---|
| September | 9.6 | 16.5 | 13.1 |
|---|
| October | 7 | 13.1 | 10 |
|---|
| November | 4.4 | 9.8 | 7.1 |
|---|
| December | 2.5 | 7.7 | 5.1 |
|---|
See the temperatures by month in Northern Ireland, with an interactive map. Select the month:
*The average was calculated using the data of the following locations: Ballypatrick Forest, Belfast, Castlederg, Derry, Glenanne, Helens Bay, Lisnaskea, Lough Fea, Portglenone, Portrush.