Climate Change Chart of Graz, Austria
Comprehensive Climate Change Chart of Graz, Austria: Monthly Averages and Impact Trends
For Graz, Austria, the climate data compare 1940–1950 with 2013–2023.
Across calendar months, the unweighted mean of monthly mean temperatures shows a difference of +1.81 °C compared with the earlier reference period; this summarizes the month-by-month averages rather than daytime maximum temperatures or a continuous trend. The largest monthly mean-temperature increase was in January, with a difference of +5.01 °C.
Overview of climate changes
Temperature changes
Across calendar months, the unweighted mean of monthly mean temperatures shows a difference of +1.81 °C compared with the earlier reference period; this summarizes the month-by-month averages rather than daytime maximum temperatures or a continuous trend. The largest monthly mean-temperature increase was in January, with a difference of +5.01 °C. By contrast, September had the largest monthly decrease, at -0.11 °C; these extrema describe particular calendar-month averages, not every month's change.
Changes in rainfall
Averaged across calendar months, mean daily rainfall had a difference of +0.80 mm/day compared with the earlier reference period. This is an unweighted summary of monthly means, not a day-weighted annual average, and the measure is a daily mean rather than a monthly total. August recorded the largest monthly increase in mean daily rainfall, with a difference of +2.04 mm/day. That identifies the strongest monthly increase in the supplied comparison, not a uniform change across months.
Changes in snowfall
Across calendar months, the unweighted mean of mean daily snowfall had a difference of -0.76 mm/day compared with the earlier reference period. This describes an aggregate of monthly averages, not a day-weighted annual total. December had the largest monthly decrease in mean daily snowfall, with a difference of -2.34 mm/day. This monthly result does not establish the same change in other months.
Changes in sunshine duration
The unweighted mean of mean daily sunshine duration across calendar months had a difference of -0.31 hours/day compared with the earlier reference period. This summarizes monthly averages and does not imply that every month changed in the same direction. The largest monthly sunshine decrease was in May, with a difference of -0.93 hours/day, while June had the largest increase, at +0.46 hours/day. These are changes in mean daily hours for those months, not measures of sunshine on every individual day.
Climate Change Data Overview for Graz, Austria
Explore the comprehensive climate change data for Graz, Austria. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes influenced by climate change, helping you understand the unique weather patterns of this region.
Temperature °C
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | -4.71 | 0.30 | 5.01 |
| Feb | -0.91 | 2.22 | 3.12 |
| Mar | 4.06 | 5.47 | 1.41 |
| Apr | 9.88 | 10.17 | 0.29 |
| May | 14.26 | 14.16 | -0.10 |
| Jun | 17.27 | 19.22 | 1.95 |
| Jul | 19.28 | 20.97 | 1.69 |
| Aug | 19.03 | 20.37 | 1.33 |
| Sep | 15.90 | 15.79 | -0.11 |
| Oct | 9.54 | 11.31 | 1.77 |
| Nov | 3.28 | 5.67 | 2.39 |
| Dec | -1.82 | 1.12 | 2.94 |
| ⌀ Month | 8.76 | 10.56 | 1.81 |
Sunshine (h) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 5.63 | 4.95 | -0.68 |
| Feb | 6.72 | 6.03 | -0.69 |
| Mar | 8.48 | 8.08 | -0.39 |
| Apr | 9.70 | 9.70 | -0.00 |
| May | 10.73 | 9.80 | -0.93 |
| Jun | 11.35 | 11.81 | 0.46 |
| Jul | 11.61 | 11.92 | 0.31 |
| Aug | 11.07 | 10.56 | -0.51 |
| Sep | 9.51 | 8.74 | -0.77 |
| Oct | 7.08 | 7.08 | -0.00 |
| Nov | 5.17 | 4.77 | -0.40 |
| Dec | 5.02 | 4.89 | -0.13 |
| ⌀ Month | 8.51 | 8.19 | -0.31 |
Rain (mm) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 0.21 | 0.63 | 0.43 |
| Feb | 0.33 | 1.10 | 0.78 |
| Mar | 0.66 | 0.81 | 0.15 |
| Apr | 1.55 | 1.63 | 0.08 |
| May | 2.27 | 3.76 | 1.48 |
| Jun | 2.53 | 3.39 | 0.87 |
| Jul | 2.74 | 3.01 | 0.27 |
| Aug | 1.56 | 3.60 | 2.04 |
| Sep | 1.30 | 3.16 | 1.86 |
| Oct | 1.19 | 2.02 | 0.83 |
| Nov | 1.46 | 2.03 | 0.57 |
| Dec | 0.70 | 0.90 | 0.20 |
| ⌀ Month | 1.38 | 2.17 | 0.80 |
Snow (mm) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 6.34 | 4.28 | -2.06 |
| Feb | 4.50 | 4.39 | -0.11 |
| Mar | 3.12 | 2.12 | -1.00 |
| Apr | 0.62 | 0.58 | -0.04 |
| May | 0.12 | 0.01 | -0.11 |
| Jun | 0.00 | 0.00 | 0.00 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.00 | 0.00 | 0.00 |
| Sep | 0.00 | 0.00 | 0.00 |
| Oct | 1.68 | 0.01 | -1.68 |
| Nov | 3.36 | 1.65 | -1.72 |
| Dec | 5.30 | 2.95 | -2.34 |
| ⌀ Month | 2.09 | 1.33 | -0.76 |