Climate almanac

Portstewart

Northern Ireland, United Kingdom · 55.18°, -6.71°

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What is the weather like in Portstewart in July?

In July, Portstewart is typically 58°F (15°C) during the day and 55°F (13°C) at night. The month brings about 4.4 in (111 mm) of precipitation in total.

  • Average high58°F (15°C)
  • Average low55°F (13°C)
  • Precipitation4.4 in (111 mm)
  • Clear or mostly clear days2
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)