Belfast in july: average Weather, Temperature and Climate
Weather in Belfast in july 2025
The weather in Belfast in july comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout july
tolerable weather
Weather at 6am
56°F
Partly Cloudy
30% of time
17%
16%
15%
Weather at 12pm
63°F
Moderate rain at times
34% of time
23%
23%
13%
Weather at 6pm
63°F
Moderate rain at times
38% of time
20%
18%
14%
Weather at 3am
54°F
23%
19%
17%
17%
Evolution of daily average temperature and precipitation in Belfast in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Belfast in july.
The climate of Belfast in july is tolerable
the weather in Belfast in july is wet (with 5.1in of rainfall over 9 days). It should be noted a worsening from the previous month since in june there is an average of 4.8in of rainfall over 8 days.
The climate is quite cold around this city july, but it is liveable by dressing warm. The high seasonal norm is 65°F. The seasonal minimum is 56°F. Thus, the mean temperature average on this month of july in Belfast is 61°F. Note that seasonal normals are in contrast with those observed in Belfast in july with a maximum record of 76°F in 2013 and a minimum record of 47°F in 2012. You can hope to have about 13 days with temperatures over 65°F, or 42% of time.
On average, in Belfast, the days of july last 16:43. Sunrise is at 04:08 and sets at 20:51.
With a correct climate, the month of july is okay (but not good) to go in that area in North Ireland.
July: another location in Northern Ireland?
If you want to go to Northern Ireland in july, there are destinations with better weather than Belfast:
In july, Donwpatrick, Annalong, Ballywalter, Bangor, Carrickfergus and Donaghadee have good weather.
Seasonal average climate and temperature of Belfast in july
Check below seasonal norms These statistics are set from the weather statements of the last years of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 76°F (2013) | ||||
| Lowest record temperature | 47°F (2012) | ||||
| Number of days at +65°F | 13 day(s) (42%) | ||||
| Sea temperature | |||||
| Average sea temperature | 57°F | ||||
| Lowest sea temperature | 54°F | ||||
| Highest sea temperature | 60°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.1in | ||||
| Number of days with rainfall | 9 day(s) (30%) | ||||
| Record daily rainfall | 2.1in (2018) | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 8.6km | ||||
| Cloud cover | 58% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:08 | ||||
| Time of sunset | 20:51 | ||||
| Length of day | 16:43 | ||||
| Our opinion about the weather in july | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last july?
Here is the day by day recorded weather in Belfast in july 2024:
52°F to 59°F
52°F to 58°F
50°F to 61°F
49°F to 61°F
50°F to 59°F
47°F to 59°F
50°F to 58°F
49°F to 59°F
54°F to 58°F
52°F to 61°F
52°F to 61°F
50°F to 63°F
52°F to 63°F
56°F to 65°F
56°F to 65°F
56°F to 65°F
54°F to 65°F
56°F to 63°F
58°F to 68°F
56°F to 58°F
50°F to 63°F
58°F to 63°F
52°F to 65°F
56°F to 67°F
58°F to 65°F
52°F to 61°F
52°F to 63°F
54°F to 68°F
54°F to 67°F
52°F to 65°F
52°F to 67°F
Map: other cities in Northern Ireland in july
Cities near Belfast:
| Castlereagh in july | tolerable weather |
| Newtownabbey in july | tolerable weather |
| Holywood in july | tolerable weather |
| Lisburn in july | tolerable weather |
| Carrickfergus in july | good weather |
| Newtownards in july | good weather |
| Ballyclare in july | tolerable weather |
| Bangor in july | good weather |
| Antrim in july | tolerable weather |
| Millisle in july | good weather |
| Donaghadee in july | good weather |
| Kircubbin in july | good weather |
Click over cities on the map for information about the weather in july.
Belfast
perfect weather
good
tolerable
bad
very bad
Weather data for Belfast in july:
Weather data for Belfast for july are derived from an average of the weather forecast since 2009 in Belfast. There is a margin of error and these forecasts are to be considered as general information only. The weather in Belfast can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Belfast.