Weather in Graz in May 2025
Average weather
Average temperature in Graz in May
The temperature in May is +68°F on average, with a range between a maximum of +82°F during the day and a minimum of +41°F at night.
The average maximum temperature goes up 22% by the end of the month, compared with the beginning of the month, from +64°F to +73°F.
Is Graz warm or cold in May?
Graz is typically mild in May.
Maximum temperatures go up compared to the previous month from +59°F to +68°F. The minimum temperature also goes up from +41°F to +48°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how May is compared to other months in Graz:
Climate in Graz in May
| April | May | June | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +59°F | +68°F | +73°F | ||||
| Min. temperature | ||||||
| +25°F | +27°F | +37°F | ||||
| Max. temperature | ||||||
| +82°F | +93°F | +97°F | ||||
| Rainfall | ||||||
| 67 mm | 113 mm | 128 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 67% | 69% | 70% | ||||
| Air pressure | ||||||
| 1013 HPa | 1014 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 5 | 5 | 4 | ||||
| Cloudy days | ||||||
| 7 | 6 | 4 | ||||
| Rainy days | ||||||
| 16 | 15 | 13 | ||||
| Snowy days | ||||||
| 1 | 0 | 0 | ||||
May often has better weather than April. It’s getting warmer as May arrives. The average maximum temperature goes up from +59°F to +68°F during the day. Prepare for more rain. Average rainfall goes from 67 mm to 113 mm. Humidity rises from 67% to 69%. The average wind speed doesn’t change much during May, staying around 2 m/s. The amount of sunny days stay about the same, averaging 5 sunny days during the month.
June brings much the same weather, it remains good.
Wind
The average wind speed is 1 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Graz is gradually increasing during May, going from 1 m/s to 1 m/s over the course of the month.
Rain
How was the weather last May in Graz?
Climate Change Over the Years
The climate in Graz in May has not changed that much over the last 43 years.
The average temperature was the lowest in 1980 (+53°F) and the highest in 2022 (+63°F). The driest year was 2003 with only 565 mm of rainfall, and the wettest year was 2014 with 1792 mm.
FAQ
Is May a good time to visit Graz?
Can you sunbathe in Graz in May?
Is Graz rainy in May?
Is it sunny in Graz in May?
Other cities in Austria
Monthly weather in Graz
Source of the data
For this page, we’ve looked at the typical weather in Graz, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.