Typical Weather

Weather in Harrow in December

How warm is it in Harrow in December?

In December the typical daytime high in Harrow is 8.6 °C on average, from 9.0 °C at the start to 8.0 °C at the end of the month.

That is 2.2 °C cooler than in November and 0.8 °C warmer than in January.

The last 10 years were 2.1 °C warmer than more than 40 years ago.

Click a day for more: afternoon and night, the usual range, records and how fast it is warming.

The average of the weather stations Oxford (68 km), Abbeville (221 km) and Pte De La Hague (235 km); nearer ones count more.