Hallein Weather in May

Hallein in May averages 18°C (64°F) during the day and 6°C (43°F) at night. May is part of the rainy season, so frequent rainfall is typical.

Rainfall in Hallein in May

As part of the rainy season, Hallein sees around 17 days of rain in May, with an average of 202 mm (8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Hallein in May

May in Hallein sees highs of 18°C (64°F) and lows of 6°C (43°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Hallein in May

You can expect a moderate amount of sunlight, with approximately 189 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

Wind Speed in Hallein in May

May has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Hallein. Our weather planner can help you explore destinations with more pleasant weather conditions.