Donegal Weather in July

In Donegal, July brings high daytime temperatures around 27°C (81°F), with nights cooling to 15°C (59°F). Expect quite a bit of rainfall this month.

Rainfall in Donegal in July

You can expect rain on around 14 days based on historical patterns, with 127 mm (5 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Donegal in July

Donegal in July gets highs of 27°C (81°F) during the day and drops to 15°C (59°F) at night. The summer season takes place during July. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.

Sunshine in Donegal in July

Expect sunny days throughout the month, with an estimated 255 hours of sunshine. This makes it a pleasant time to visit Donegal.

If you prefer dry days with pleasant temperatures, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.