Hay Weather in September

Hay in September sees pleasant temperatures, with highs around 22°C (72°F) and overnight lows of 7°C (45°F). Rainfall is at its peak this month, around 35 mm (1.4 in) on average, so waterproofs are essential.

Rainfall in Hay in September

With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. You can typically expect 8 days of rain this month, averaging around 35 mm (1.4 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Hay in September

If you're visiting Hay in September, expect excellent temperatures with highs of 22°C (72°F) and overnight lows of 7°C (45°F). The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, August, September, October and November typically offer the best weather for Hay.