Lake Arrowhead Weather in May

Lake Arrowhead in May sees pleasant temperatures, with highs around 20°C (68°F) and overnight lows of 6°C (43°F). With just 13 mm (0.5 in) of rainfall on average, rain is rarely an issue.

Rainfall in Lake Arrowhead in May

You can expect rain on roughly 3 days based on historical data, averaging 13 mm (0.5 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Lake Arrowhead in May

May in Lake Arrowhead is generally excellent, with days reaching 20°C (68°F) and nights settling around 6°C (43°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Lake Arrowhead in May

There are approximately 311 hours of sunshine this month, resulting in mostly clear days.

So this is a great month to visit if you prefer dry days with pleasant temperatures.