Slaley weather
The Slaley weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Slaley, Northumberland, England in 2026/2027.
Slaley weather averages
Check the Slaley weather averages for each month of the year including maximum daytime and minimum night-time temperatures, monthly rainfall, number of days with rain and average daily hours of sunshine for Slaley, Northumberland, England.
Slaley weather by month
Check the weather for Slaley, Northumberland, England for a particular month by selecting from the list below. This gives the best indication of what to expect from the weather months in advance.
Slaley weather in January
The average maximum daytime temperature in Slaley in January is a cold 4°C (39°F), while the average minimum night-time temperature is a very cold -1°C (30°F). You can expect on average 2 hours of sunshine a day in Slaley during January.
- 4°C max day temperature
4 - 2 hours of sunshine per day
2 - 21 days with some rainfall
21 - -1°C min night temperature
-1 - 129 mm of monthly rainfall
129
On average 129 mm (5.1 inches) of rain normally falls in Slaley during January with rain falling on 21 days of the month.
Slaley weather in February
The average maximum daytime temperature in Slaley in February is a cold 4°C (39°F), while the average minimum night-time temperature is a very cold -1°C (30°F). You can expect on average 2 hours of sunshine a day in Slaley during February.
- 4°C max day temperature4
- 2 hours of sunshine per day2
- 18 days with some rainfall
18 - -1°C min night temperature-1
- 97 mm of monthly rainfall
97
On average 97 mm (3.8 inches) of rain normally falls in Slaley during February with rain falling on 18 days of the month.
Slaley weather in March
The average maximum daytime temperature in Slaley in March is a cold 6°C (43°F), while the average minimum night-time temperature is a cold 0°C (32°F). You can expect on average 3 hours of sunshine a day in Slaley during March.
- 6°C max day temperature6
- 3 hours of sunshine per day
3 - 20 days with some rainfall20
- 0°C min night temperature
0 - 106 mm of monthly rainfall
106
On average 106 mm (4.2 inches) of rain normally falls in Slaley during March with rain falling on 20 days of the month.
Slaley weather in April
The average maximum daytime temperature in Slaley in April is a cool 9°C (48°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 4 hours of sunshine a day in Slaley during April.
- 9°C max day temperature
9 - 4 hours of sunshine per day
4 - 16 days with some rainfall16
- 2°C min night temperature2
- 75 mm of monthly rainfall
75
On average 75 mm (3 inches) of rain normally falls in Slaley during April with rain falling on 16 days of the month.
Slaley weather in May
The average maximum daytime temperature in Slaley in May is a cool 13°C (55°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 6 hours of sunshine a day in Slaley during May.
- 13°C max day temperature
13 - 6 hours of sunshine per day
6 - 16 days with some rainfall16
- 4°C min night temperature4
- 70 mm of monthly rainfall70
On average 70 mm (2.8 inches) of rain normally falls in Slaley during May with rain falling on 16 days of the month.
Slaley weather in June
The average maximum daytime temperature in Slaley in June is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 6 hours of sunshine a day in Slaley during June.
- 15°C max day temperature
15 - 6 hours of sunshine per day6
- 16 days with some rainfall16
- 7°C min night temperature7
- 71 mm of monthly rainfall71
On average 71 mm (2.8 inches) of rain normally falls in Slaley during June with rain falling on 16 days of the month.
Slaley weather in July
The average maximum daytime temperature in Slaley in July is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 5 hours of sunshine a day in Slaley during July.
- 18°C max day temperature
18 - 5 hours of sunshine per day
5 - 16 days with some rainfall16
- 9°C min night temperature9
- 72 mm of monthly rainfall72
On average 72 mm (2.8 inches) of rain normally falls in Slaley during July with rain falling on 16 days of the month.
Slaley weather in August
The average maximum daytime temperature in Slaley in August is a comfortable 17°C (63°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 5 hours of sunshine a day in Slaley during August.
- 17°C max day temperature17
- 5 hours of sunshine per day5
- 17 days with some rainfall17
- 9°C min night temperature9
- 81 mm of monthly rainfall81
On average 81 mm (3.2 inches) of rain normally falls in Slaley during August with rain falling on 17 days of the month.
Slaley weather in September
The average maximum daytime temperature in Slaley in September is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 4 hours of sunshine a day in Slaley during September.
- 14°C max day temperature14
- 4 hours of sunshine per day4
- 18 days with some rainfall18
- 7°C min night temperature7
- 87 mm of monthly rainfall87
On average 87 mm (3.4 inches) of rain normally falls in Slaley during September with rain falling on 18 days of the month.
Slaley weather in October
The average maximum daytime temperature in Slaley in October is a cool 11°C (52°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 3 hours of sunshine a day in Slaley during October.
- 11°C max day temperature11
- 3 hours of sunshine per day3
- 20 days with some rainfall20
- 5°C min night temperature5
- 112 mm of monthly rainfall112
On average 112 mm (4.4 inches) of rain normally falls in Slaley during October with rain falling on 20 days of the month.
Slaley weather in November
The average maximum daytime temperature in Slaley in November is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 2 hours of sunshine a day in Slaley during November.
- 7°C max day temperature7
- 2 hours of sunshine per day2
- 20 days with some rainfall20
- 2°C min night temperature2
- 122 mm of monthly rainfall122
On average 122 mm (4.8 inches) of rain normally falls in Slaley during November with rain falling on 20 days of the month.
Slaley weather in December
The average maximum daytime temperature in Slaley in December is a cold 5°C (41°F), while the average minimum night-time temperature is a cold -0°C (32°F). You can expect on average 1 hours of sunshine a day in Slaley during December.
- 5°C max day temperature5
- 1 hour of sunshine per day
1 - 22 days with some rainfall
22 - -0°C min night temperature-0
- 126 mm of monthly rainfall126
On average 126 mm (5 inches) of rain normally falls in Slaley during December with rain falling on 22 days of the month.