Average temperatures, rainfall and packing tips for Belfast, United Kingdom in July
July in Belfast is typically mild, with average daytime highs around 18°C and nights near 11°C. It is usually the warmest month of the year in Belfast.
July is one of the wetter months in Belfast, with around 98 mm of rain - plan around showers.
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In July, Belfast averages a daytime high of about 18°C and a night-time low of around 11°C, based on recent historical data. That makes it the warmest month of the year there.
July is one of the wetter months in Belfast, with around 98 mm of rain - plan around showers.
July is one of the most comfortable months to visit Belfast - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.