Average temperature in Slaley
The mean minimum and maximum temperatures over the year in Slaley (Northumberland), the United Kingdom.
- On average, the warmest month is July with 20°C.
- On average, the coolest month is January with 7°C.
- The average annual maximum temperature is 13°C.
- The average annual minimum temperature is 6°C.
Weather Forecasts for Slaley
Fri May 03
15°C | 6°C
NE 
14 km/h
14 km/h3.1 mm
overcast and chance of rain
Sat May 04
14°C | 8°C
SW 14 km/h
14 km/h1.3 mm
overcast and chance of rain
Sun May 05
16°C | 8°C
W 11 km/h
11 km/h2.1 mm
overcast and rain
