Reference Data in La Seyne-sur-Mer 12 indicators covering reference data for La Seyne-sur-Mer. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 252.98 Degree days 2025 up 16.9% 435th Cooling and heating degree days - Cities and FUAs — Change in cooling 104.81 Degree days 2025 up 53.4% 180th Cooling and heating degree days - Cities and FUAs 714.93 Degree days 2025 down 22.3% 993rd Cooling and heating degree days - Cities and FUAs — Change in heating -366.94 Degree days 2025 down 126.8% 752nd Precipitation - Cities and FUAs — Extreme precipitation days 9 Days per year 2024 down 47.1% 508th Precipitation - Cities and FUAs — Change in extreme precipitation 1.33 Days per year 2024 down 85.7% 599th Dependency ratio - Cities and FUAs 56.3 Percentage of population aged 15-64 years 2022 up 28.8% 19th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 273rd Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area 2022 — 277th Main mode of transport to work - Cities and FUAs — Employed persons 40,733 Persons 2022 up 7.0% 251st Internet speed - Cities and FUAs — Downloading speed -2.2 Percentage of national value 2025 down 116.1% 962nd Internet speed - Cities and FUAs — Uploading speed -2.1 Percentage of national value 2025 down 109.1% 770th