Portstewart Weather in July

With daytime temperatures of 16°C (61°F) and nighttime lows of 12°C (54°F), July in Portstewart brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 103 mm (4.1 in) falls on average.

Rainfall in Portstewart in July

Records from the past 30 years suggest around 18 days of rain, with 103 mm (4.1 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Portstewart in July

In July, Portstewart gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 12°C (54°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Portstewart in July

The area experiences a moderate amount of sunshine, with approximately 141 hours of sunlight expected. This means a decent mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June typically offers the best weather for Portstewart.