Sunshine was much reduced on Friday after the Tuesday high, with 2.83 hours making a total of 64 hours of strong sunshine this month so far.
The temperature was well below average for much of the day as cloud built up and two brief showers passed through producing just 0.9mm that brings the total for September to 6.7mm. The maximum of 16.8C was 1.8C below average occurring late in the afternoon at 17.51 as we enjoyed a sunny evening.
A moist and mild night followed with a minimum of 10.3C (+1.0C).
Fog formed in the Og valley around dawn and also could be seen to the north from the Thames Valley that had dissipated by 07.30.
The sun was up at dawn lifting the thermometer to 11.7C at 08.00.
Saturday update at 20.15: south westerly breeze and over 6 hours of sunshine take the temperature back above average again with maximum of 20.2C (+1.6C) at 14.37. Another dry day.