Blaenau Ffestiniog weather
The Blaenau Ffestiniog weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Blaenau Ffestiniog, Gwynedd, Wales in 2026/2027.
- Blaenau Ffestiniog weather averages
- Blaenau Ffestiniog weather by month
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Blaenau Ffestiniog weather averages
Check the Blaenau Ffestiniog 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 Blaenau Ffestiniog, Gwynedd, Wales.
Blaenau Ffestiniog weather by month
Check the weather for Blaenau Ffestiniog, Gwynedd, Wales 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.
Blaenau Ffestiniog weather in January
The average maximum daytime temperature in Blaenau Ffestiniog in January 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 Blaenau Ffestiniog during January.
- 5°C max day temperature
5 - 1 hour of sunshine per day
1 - 21 days with some rainfall
21 - 0°C min night temperature
0 - 230 mm of monthly rainfall
230
On average 230 mm (9.1 inches) of rain normally falls in Blaenau Ffestiniog during January with rain falling on 21 days of the month.
Blaenau Ffestiniog weather in February
The average maximum daytime temperature in Blaenau Ffestiniog in February 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 2 hours of sunshine a day in Blaenau Ffestiniog during February.
- 6°C max day temperature6
- 2 hours of sunshine per day
2 - 18 days with some rainfall
18 - 0°C min night temperature0
- 174 mm of monthly rainfall
174
On average 174 mm (6.9 inches) of rain normally falls in Blaenau Ffestiniog during February with rain falling on 18 days of the month.
Blaenau Ffestiniog weather in March
The average maximum daytime temperature in Blaenau Ffestiniog in March is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 3 hours of sunshine a day in Blaenau Ffestiniog during March.
- 7°C max day temperature7
- 3 hours of sunshine per day
3 - 19 days with some rainfall19
- 1°C min night temperature1
- 178 mm of monthly rainfall178
On average 178 mm (7 inches) of rain normally falls in Blaenau Ffestiniog during March with rain falling on 19 days of the month.
Blaenau Ffestiniog weather in April
The average maximum daytime temperature in Blaenau Ffestiniog in April is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 5 hours of sunshine a day in Blaenau Ffestiniog during April.
- 10°C max day temperature
10 - 5 hours of sunshine per day
5 - 16 days with some rainfall16
- 2°C min night temperature2
- 119 mm of monthly rainfall
119
On average 119 mm (4.7 inches) of rain normally falls in Blaenau Ffestiniog during April with rain falling on 16 days of the month.
Blaenau Ffestiniog weather in May
The average maximum daytime temperature in Blaenau Ffestiniog in May is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 6 hours of sunshine a day in Blaenau Ffestiniog during May.
- 14°C max day temperature
14 - 6 hours of sunshine per day
6 - 15 days with some rainfall
15 - 5°C min night temperature5
- 104 mm of monthly rainfall104
On average 104 mm (4.1 inches) of rain normally falls in Blaenau Ffestiniog during May with rain falling on 15 days of the month.
Blaenau Ffestiniog weather in June
The average maximum daytime temperature in Blaenau Ffestiniog in June is a comfortable 16°C (61°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 Blaenau Ffestiniog during June.
- 16°C max day temperature
16 - 6 hours of sunshine per day6
- 15 days with some rainfall15
- 7°C min night temperature7
- 108 mm of monthly rainfall108
On average 108 mm (4.3 inches) of rain normally falls in Blaenau Ffestiniog during June with rain falling on 15 days of the month.
Blaenau Ffestiniog weather in July
The average maximum daytime temperature in Blaenau Ffestiniog in July is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 5 hours of sunshine a day in Blaenau Ffestiniog during July.
- 18°C max day temperature
18 - 5 hours of sunshine per day5
- 15 days with some rainfall15
- 10°C min night temperature10
- 101 mm of monthly rainfall101
On average 101 mm (4 inches) of rain normally falls in Blaenau Ffestiniog during July with rain falling on 15 days of the month.
Blaenau Ffestiniog weather in August
The average maximum daytime temperature in Blaenau Ffestiniog in August is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 5 hours of sunshine a day in Blaenau Ffestiniog during August.
- 18°C max day temperature18
- 5 hours of sunshine per day5
- 17 days with some rainfall17
- 10°C min night temperature10
- 132 mm of monthly rainfall
132
On average 132 mm (5.2 inches) of rain normally falls in Blaenau Ffestiniog during August with rain falling on 17 days of the month.
Blaenau Ffestiniog weather in September
The average maximum daytime temperature in Blaenau Ffestiniog in September is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 4 hours of sunshine a day in Blaenau Ffestiniog during September.
- 15°C max day temperature15
- 4 hours of sunshine per day
4 - 17 days with some rainfall17
- 8°C min night temperature8
- 176 mm of monthly rainfall176
On average 176 mm (6.9 inches) of rain normally falls in Blaenau Ffestiniog during September with rain falling on 17 days of the month.
Blaenau Ffestiniog weather in October
The average maximum daytime temperature in Blaenau Ffestiniog in October is a cool 12°C (54°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 Blaenau Ffestiniog during October.
- 12°C max day temperature12
- 3 hours of sunshine per day3
- 19 days with some rainfall19
- 5°C min night temperature5
- 205 mm of monthly rainfall
205
On average 205 mm (8.1 inches) of rain normally falls in Blaenau Ffestiniog during October with rain falling on 19 days of the month.
Blaenau Ffestiniog weather in November
The average maximum daytime temperature in Blaenau Ffestiniog in November is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 2 hours of sunshine a day in Blaenau Ffestiniog during November.
- 8°C max day temperature8
- 2 hours of sunshine per day2
- 21 days with some rainfall21
- 3°C min night temperature3
- 233 mm of monthly rainfall233
On average 233 mm (9.2 inches) of rain normally falls in Blaenau Ffestiniog during November with rain falling on 21 days of the month.
Blaenau Ffestiniog weather in December
The average maximum daytime temperature in Blaenau Ffestiniog in December is a cold 6°C (43°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 1 hours of sunshine a day in Blaenau Ffestiniog during December.
- 6°C max day temperature6
- 1 hour of sunshine per day1
- 22 days with some rainfall
22 - 1°C min night temperature1
- 243 mm of monthly rainfall
243
On average 243 mm (9.6 inches) of rain normally falls in Blaenau Ffestiniog during December with rain falling on 22 days of the month.