Monthly climate guide
Belfast weather in July
With highs near 17°C (62°F) and lows around 12°C (54°F), July feels mild in Belfast. Rainfall averages about 92 mm (wet) and the sky is often cloudy. Daytime highs are 2°C warmer than June and about the same as August.
What stands out in July
- Days and nights are close, only about 5°C apart.
- Belfast is usually about 2°C cooler than Liverpool, 230 km away, in July.
- Seasonally, July counts as mid-summer in Belfast.
July is typically Belfast's warmest month.
Avg high
17°C
62°F
Avg low
12°C
54°F
Rainfall
92 mm
wet
Humidity
86%
relative
Sky
74%
cloud · often cloudy
Belfast weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 7°C / 45°F | 4°C / 40°F | 98 mm | 91% | 83% |
| February | 7°C / 45°F | 4°C / 39°F | 92 mm | 90% | 82% |
| March | 8°C / 47°F | 4°C / 39°F | 75 mm | 88% | 79% |
| April | 10°C / 50°F | 6°C / 42°F | 54 mm | 86% | 73% |
| May | 13°C / 55°F | 8°C / 46°F | 65 mm | 84% | 71% |
| June | 15°C / 59°F | 11°C / 51°F | 87 mm | 85% | 74% |
| July | 17°C / 62°F | 12°C / 54°F | 92 mm | 86% | 74% |
| August | 17°C / 62°F | 12°C / 54°F | 102 mm | 87% | 77% |
| September | 15°C / 59°F | 11°C / 52°F | 86 mm | 87% | 76% |
| October | 13°C / 55°F | 9°C / 49°F | 116 mm | 88% | 80% |
| November | 10°C / 50°F | 7°C / 44°F | 112 mm | 90% | 80% |
| December | 8°C / 47°F | 5°C / 42°F | 116 mm | 92% | 83% |
What to pack for July
- A warm sweater or fleece for layering
- A mid-weight jacket
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is July a good time to visit Belfast?
Compare the months in the chart above to find your ideal window.
Best time to visit Belfast →Other United Kingdom cities in July
Cite or embed this data
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Belfast weather in July. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/uk/belfast/july
<a href="https://weathercompare.eu/weather/uk/belfast/july">Belfast weather in July</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/uk/belfast" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Belfast weather in July"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/uk/belfast/july">Belfast weather in July</a> – WeatherCompare</p>
Belfast in July: quick answers
Is July a good time to visit Belfast?
Yes. July is one of the best months for Belfast, with highs around 17°C and about 92 mm of rain.
How warm is Belfast in July?
Average highs are about 17°C (62°F) and average lows about 12°C (54°F), based on 10 years of daily data.
Does it rain a lot in Belfast in July?
Belfast typically gets around 92 mm of rain in July — wet.
Figures are long-term averages for the area around Belfast (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.