In June 2026, Basel’s outdoor pools averaged a water temperature of 24.0 °C, slightly warmer than the previous year, while the outdoor air averaged 22.5 °C and included 14 heat days above 30 °C.
Across Basel’s outdoor pools in June 2026, including Bachgraben Familienbad, Bachgraben Sportbad, Eglisee Familienbad, Eglisee Frauenbad, Hallenbad Eglisee, St. Jakob Familienbad, and St. Jakob Sportbad, the overall average water temperature was 24.0 °C, with values ranging from a low of 15.0 °C to a high of 32.0 °C. The single warmest reading was 32.0 °C at Bachgraben Familienbad on 2025-06-30, while the coolest was 15.0 °C at Eglisee Familienbad on 2026-06-13. The outdoor air in June 2026 averaged 22.5 °C and reached a maximum of 39.0 °C. There were 20 warm days exceeding 25 °C, including 14 heat days above 30 °C, and only 3 cool days below 20 °C. Compared to June 2025, the overall pool average was slightly higher, rising from approximately 23.9 °C to 24.0 °C.
🤖 This text was generated with the assistance of AI. All quantitative statements are derived directly from the dataset listed under Data Source.