This analysis was produced with the help of artificial intelligence, based on the weather data of Weather Station Nagu.
🌦️ Weather Analysis – October 2025
October 2025 was cool, wet, and breezy, reflecting typical late-autumn conditions.
The average temperature was 8.4 °C, with daytime highs reaching 13.9 °C and the lowest reading falling to 1.2 °C.
Average humidity was high at 87 %, indicating persistent cloud cover and damp air.
The average air pressure stood at 1008 hPa, suggesting alternating low- and high-pressure systems throughout the month.
Average wind speed was 2.8 m/s, while the strongest gusts reached 17.4 m/s, consistent with occasional autumn storms.
💧 Exceptionally Heavy Rainfall
In total, 120.8 mm of rain fell during October 2025, making it an exceptionally wet month compared to long-term October averages.
- The average October rainfall across the dataset was 68.8 mm, and the median was 66.4 mm, meaning October 2025 recorded nearly twice the usual amount.
- It ranked as the third wettest October on record.
Such rainfall suggests frequent and prolonged wet periods, likely caused by multiple strong low-pressure systems moving through the region.
With temperatures remaining above freezing, precipitation fell mainly as rain, not snow.
The chart above shows October rainfall across all recorded years, with October 2025 highlighted in orange, standing out clearly among the wettest Octobers in the dataset.
In summary, October 2025 was notably wetter and more unsettled than usual, marked by cool temperatures, persistent humidity, and frequent rainfall.
It ranks among the rainiest Octobers on record, nearly doubling the typical precipitation for the month.
