Sillian Weather in August

August in Sillian typically sees daytime highs of 19°C (66°F) and nighttime lows of 8°C (46°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Sillian in August

The climate data from previous years indicates about 17 days of rain, averaging 155 mm (6.1 in) 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 Sillian in August

If you're visiting Sillian in August, expect highs of 19°C (66°F) and overnight lows around 8°C (46°F). Summer occurs in August. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Sillian in August

With approximately 225 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Sillian.