Climate Change Chart of Lille, France
Comprehensive Climate Change Chart of Lille, France: Monthly Averages and Impact Trends
For Lille, France, the climate data compare 1940–1950 with 2013–2023.
Averaged across calendar months, monthly mean temperature shows a difference of +1.30 °C compared with the earlier reference period; this is an unweighted mean of the monthly means, not a day-weighted annual average or a measure of daytime highs.
Overview of climate changes
Temperature changes
Averaged across calendar months, monthly mean temperature shows a difference of +1.30 °C compared with the earlier reference period; this is an unweighted mean of the monthly means, not a day-weighted annual average or a measure of daytime highs. The monthly changes were not uniform: January had the largest increase, a difference of +2.76 °C, while April had the largest decrease, a difference of -0.29 °C.
Changes in snowfall
For mean daily snowfall, averaged across calendar months, the difference was -0.07 mm/day compared with the earlier reference period; this is an unweighted average of monthly means, not a total snowfall amount. Monthly differences varied: February had the largest decrease, a difference of -1.17 mm/day, while January had the largest increase, a difference of +0.26 mm/day. The small overall mean difference does not mean snowfall was absent, nor does it imply that every month changed in the same direction.
Changes in sunshine duration
Mean daily sunshine duration averaged across calendar months had a difference of -0.37 hours/day compared with the earlier reference period, an unweighted comparison of monthly means rather than a day-weighted annual measure. The monthly contrast was not uniform: January recorded the largest decrease, a difference of -1.10 hours/day, whereas February had the largest increase, a difference of +0.24 hours/day. These shifts in monthly averages do not describe the sunshine on every day.
Changes in rainfall
Mean daily rainfall, rather than monthly rainfall totals, was higher on an unweighted average across calendar months, with a difference of +0.46 mm/day compared with the earlier reference period. The monthly pattern varied: the largest increase was in January, a difference of +0.90 mm/day, while the largest decrease was in April, a difference of -0.40 mm/day. These average differences describe the periods' monthly means and do not imply the same change in every individual month or day.
Climate Change Data Overview for Lille, France
Explore the comprehensive climate change data for Lille, France. 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 | 1.52 | 4.28 | 2.76 |
| Feb | 3.21 | 5.04 | 1.83 |
| Mar | 5.91 | 6.83 | 0.92 |
| Apr | 9.93 | 9.64 | -0.29 |
| May | 12.98 | 13.20 | 0.21 |
| Jun | 15.91 | 17.22 | 1.31 |
| Jul | 17.89 | 18.93 | 1.04 |
| Aug | 17.63 | 18.60 | 0.98 |
| Sep | 15.32 | 16.03 | 0.71 |
| Oct | 10.94 | 12.65 | 1.71 |
| Nov | 6.28 | 8.03 | 1.75 |
| Dec | 3.16 | 5.82 | 2.66 |
| ⌀ Month | 10.06 | 11.36 | 1.30 |
Sunshine (h) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 4.31 | 3.21 | -1.10 |
| Feb | 4.93 | 5.17 | 0.24 |
| Mar | 7.13 | 6.80 | -0.33 |
| Apr | 9.44 | 9.59 | 0.15 |
| May | 10.96 | 10.40 | -0.56 |
| Jun | 12.06 | 11.02 | -1.04 |
| Jul | 11.28 | 10.94 | -0.34 |
| Aug | 10.38 | 10.20 | -0.18 |
| Sep | 8.54 | 8.44 | -0.09 |
| Oct | 6.53 | 6.09 | -0.44 |
| Nov | 4.37 | 4.09 | -0.28 |
| Dec | 3.67 | 3.17 | -0.50 |
| ⌀ Month | 7.80 | 7.43 | -0.37 |
Rain (mm) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 1.28 | 2.18 | 0.90 |
| Feb | 1.30 | 1.88 | 0.58 |
| Mar | 1.15 | 1.87 | 0.72 |
| Apr | 1.66 | 1.26 | -0.40 |
| May | 1.76 | 2.06 | 0.30 |
| Jun | 1.33 | 1.98 | 0.65 |
| Jul | 1.64 | 1.67 | 0.03 |
| Aug | 1.51 | 2.18 | 0.68 |
| Sep | 1.66 | 1.80 | 0.14 |
| Oct | 1.59 | 2.33 | 0.74 |
| Nov | 2.15 | 2.48 | 0.33 |
| Dec | 1.38 | 2.27 | 0.89 |
| ⌀ Month | 1.53 | 2.00 | 0.46 |
Snow (mm) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 1.48 | 1.74 | 0.26 |
| Feb | 1.86 | 0.69 | -1.17 |
| Mar | 0.61 | 0.68 | 0.07 |
| Apr | 0.02 | 0.04 | 0.02 |
| 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 | 0.03 | 0.09 | 0.06 |
| Nov | 0.17 | 0.16 | -0.01 |
| Dec | 0.67 | 0.62 | -0.04 |
| ⌀ Month | 0.40 | 0.34 | -0.07 |
