Climate Change Chart of Rome, Italy
Comprehensive Climate Change Chart of Rome, Italy: Monthly Averages and Impact Trends
For Rome, Italy, the climate data compare 1940–1950 with 2013–2023.
The mean difference in monthly mean temperature, averaged across calendar months, was +1.20 °C. The largest monthly increases were shared by January / December, each with a difference of +2.37 °C; these are changes in monthly averages, not daytime highs or a measure of conditions on every day.
Overview of climate changes
Temperature changes
The mean difference in monthly mean temperature, averaged across calendar months, was +1.20 °C. The largest monthly increases were shared by January / December, each with a difference of +2.37 °C; these are changes in monthly averages, not daytime highs or a measure of conditions on every day.
Changes in rainfall
Mean daily rainfall had an across-month average difference of +0.41 mm/day. The largest monthly increase was in November, at +1.47 mm/day, while the largest decrease was in October, at -0.81 mm/day. These are differences in daily averages, not monthly rainfall totals, and they do not show how often rain fell.
Changes in sunshine duration
Mean daily sunshine duration had an average difference across calendar months of -0.13 hours/day. The largest monthly decrease was in March, with a difference of -0.61 hours/day, while the largest increase was in December, at +0.33 hours/day. These monthly averages describe broad conditions, not the sunshine visitors can expect on a particular day.
Climate Change Data Overview for Rome, Italy
Explore the comprehensive climate change data for Rome, Italy. 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 | 5.15 | 7.52 | 2.37 |
| Feb | 6.93 | 8.91 | 1.99 |
| Mar | 9.60 | 10.70 | 1.10 |
| Apr | 13.47 | 13.93 | 0.46 |
| May | 17.77 | 17.78 | 0.00 |
| Jun | 21.95 | 22.89 | 0.94 |
| Jul | 25.22 | 26.21 | 0.99 |
| Aug | 25.11 | 26.03 | 0.92 |
| Sep | 21.54 | 21.70 | 0.15 |
| Oct | 16.38 | 17.51 | 1.14 |
| Nov | 11.02 | 12.99 | 1.97 |
| Dec | 6.66 | 9.04 | 2.37 |
| ⌀ Month | 15.07 | 16.27 | 1.20 |
Sunshine (h) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 6.30 | 6.48 | 0.18 |
| Feb | 7.58 | 7.79 | 0.21 |
| Mar | 9.56 | 8.95 | -0.61 |
| Apr | 10.82 | 10.54 | -0.29 |
| May | 12.08 | 11.53 | -0.55 |
| Jun | 13.25 | 13.07 | -0.18 |
| Jul | 13.49 | 13.31 | -0.18 |
| Aug | 12.37 | 12.31 | -0.06 |
| Sep | 10.73 | 10.54 | -0.19 |
| Oct | 8.54 | 8.65 | 0.12 |
| Nov | 6.81 | 6.47 | -0.34 |
| Dec | 6.21 | 6.54 | 0.33 |
| ⌀ Month | 9.81 | 9.68 | -0.13 |
Rain (mm) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 2.52 | 2.58 | 0.07 |
| Feb | 2.52 | 2.82 | 0.29 |
| Mar | 1.72 | 2.94 | 1.22 |
| Apr | 1.88 | 2.16 | 0.27 |
| May | 1.70 | 2.35 | 0.66 |
| Jun | 0.95 | 1.33 | 0.37 |
| Jul | 0.34 | 0.70 | 0.36 |
| Aug | 0.74 | 0.92 | 0.18 |
| Sep | 2.09 | 2.75 | 0.66 |
| Oct | 3.85 | 3.04 | -0.81 |
| Nov | 3.73 | 5.20 | 1.47 |
| Dec | 2.72 | 2.89 | 0.17 |
| ⌀ Month | 2.06 | 2.47 | 0.41 |
Snow (mm) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 1.27 | 0.03 | -1.24 |
| Feb | 0.20 | 0.45 | 0.25 |
| Mar | 0.05 | 0.00 | -0.05 |
| Apr | 0.00 | 0.03 | 0.03 |
| May | 0.00 | 0.00 | 0.00 |
| 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 | 0.00 | 0.00 | 0.00 |
| Nov | 0.00 | 0.00 | 0.00 |
| Dec | 0.12 | 0.01 | -0.11 |
| ⌀ Month | 0.14 | 0.04 | -0.09 |
