全球刚经历有纪录以来“第三热的9月”，高海温持续

Core Insights - The article discusses the global temperature trends for September 2025, highlighting it as the third hottest September on record, with an average surface temperature of 16.11°C, which is 0.66°C higher than the average from 1991 to 2020 [3][4]. Temperature Trends - September 2025's temperature was 0.27°C lower than the hottest September recorded in 2023 and only 0.07°C lower than September 2024 [4]. - The global temperature for the 12 months from October 2024 to September 2025 was 0.63°C above the 1991-2020 average and 1.51°C above pre-industrial levels [7]. Regional Temperature Analysis - In Europe, the average temperature for September 2025 was 15.95°C, which is 1.23°C higher than the 1991-2020 average, marking it as the fifth hottest September on record for the region [7]. - The highest temperature anomalies in Europe were observed in the Fenno-Scandia region and Eastern Europe, while parts of Western Europe experienced temperatures slightly below average [8][9]. Sea Surface Temperature - The global average sea surface temperature for September 2025 was 20.72°C, the third highest on record, which is 0.20°C lower than September 2023 [10]. - Significant sea surface temperature anomalies were noted in the North Pacific, with some areas reaching historical highs, while the central and eastern equatorial Pacific temperatures were near or below the 1991-2020 average [10]. Precipitation Patterns - September 2025 saw above-average rainfall in parts of Northwestern and Central Europe, leading to flooding and related disasters in some areas [12]. - Other regions experiencing above-average rainfall included the southwestern and central United States, parts of Mexico, and several areas in South America [12]. - Conversely, regions such as parts of Canada, the eastern United States, and northern India experienced drier conditions compared to the average [13].