Update 25 September
Today will be a good day for a run. Astronomical autumn has officially started, but we don't expect real autumn weather until next week. The sun shines all day with a few clouds in the afternoon. There is a small chance of rain. The temperature is pleasant: it rises from 13 °C at 9:00 am to a maximum of 16 °C in the afternoon. There is a moderate wind, wind force 3.
The weather update is provided by Ed Aldus.