May weather forecast
Graz, Austria

May in Graz sees a significant rise in temperature ranging from 7°C (44.6°F) during nighttime to 19°C (66.2°F) in daytime. Spring gradually paves the way for the warmer summer season as the month progresses. Outdoor enthusiasts will appreciate the longer daytime hours, providing ample opportunity for cycling, picnicking or enjoying the open-air pools of Graz. Visitors will find this month perfect for sightseeing, with clear skies leading to spectacular views atop the city's iconic clock tower.

Temperature

Graz experiences a temperature shift with the start of May, with average high-temperatures moving from a mild 14°C (57.2°F) in April to an enjoyable 19°C (66.2°F). Despite a stark disparity with daily highs, Graz records an average nighttime temperature of 7°C (44.6°F) in May.

Rainfall

In Graz, in May, during 15 rainfall days, 94mm (3.7") of precipitation is typically accumulated. Throughout the year, in Graz, there are 146 rainfall days, and 968mm (38.11") of precipitation is accumulated.

Daylight

In May, the average length of the day in Graz is 15h and 5min.
On the first day of the month, sunrise is at 05:41 and sunset at 20:09. On the last day of May, sunrise is at 05:06 and sunset at 20:45 CEST.

Sunshine

In Graz, the average sunshine in May is 7h.

UV index

In May, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 7 in May leads to these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.