Trelawnyd weather
The Trelawnyd weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Trelawnyd, Flintshire, Wales in 2026/2027.
Trelawnyd weather averages
Check the Trelawnyd 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 Trelawnyd, Flintshire, Wales.
Trelawnyd weather by month
Check the weather for Trelawnyd, Flintshire, 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.
Trelawnyd weather in January
The average maximum daytime temperature in Trelawnyd in January 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 2 hours of sunshine a day in Trelawnyd during January.
- 6°C max day temperature
6 - 2 hours of sunshine per day
2 - 20 days with some rainfall
20 - 1°C min night temperature
1 - 98 mm of monthly rainfall
98
On average 98 mm (3.9 inches) of rain normally falls in Trelawnyd during January with rain falling on 20 days of the month.
Trelawnyd weather in February
The average maximum daytime temperature in Trelawnyd in February 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 2 hours of sunshine a day in Trelawnyd during February.
- 6°C max day temperature6
- 2 hours of sunshine per day2
- 17 days with some rainfall
17 - 1°C min night temperature1
- 70 mm of monthly rainfall
70
On average 70 mm (2.8 inches) of rain normally falls in Trelawnyd during February with rain falling on 17 days of the month.
Trelawnyd weather in March
The average maximum daytime temperature in Trelawnyd in March is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 3 hours of sunshine a day in Trelawnyd during March.
- 8°C max day temperature
8 - 3 hours of sunshine per day
3 - 18 days with some rainfall18
- 2°C min night temperature2
- 80 mm of monthly rainfall80
On average 80 mm (3.1 inches) of rain normally falls in Trelawnyd during March with rain falling on 18 days of the month.
Trelawnyd weather in April
The average maximum daytime temperature in Trelawnyd in April is a cool 11°C (52°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 5 hours of sunshine a day in Trelawnyd during April.
- 11°C max day temperature11
- 5 hours of sunshine per day
5 - 16 days with some rainfall16
- 3°C min night temperature3
- 65 mm of monthly rainfall65
On average 65 mm (2.6 inches) of rain normally falls in Trelawnyd during April with rain falling on 16 days of the month.
Trelawnyd weather in May
The average maximum daytime temperature in Trelawnyd in May is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 6 hours of sunshine a day in Trelawnyd during May.
- 14°C max day temperature
14 - 6 hours of sunshine per day
6 - 15 days with some rainfall
15 - 6°C min night temperature6
- 64 mm of monthly rainfall64
On average 64 mm (2.5 inches) of rain normally falls in Trelawnyd during May with rain falling on 15 days of the month.
Trelawnyd weather in June
The average maximum daytime temperature in Trelawnyd in June 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 6 hours of sunshine a day in Trelawnyd during June.
- 17°C max day temperature
17 - 6 hours of sunshine per day6
- 15 days with some rainfall15
- 9°C min night temperature9
- 69 mm of monthly rainfall69
On average 69 mm (2.7 inches) of rain normally falls in Trelawnyd during June with rain falling on 15 days of the month.
Trelawnyd weather in July
The average maximum daytime temperature in Trelawnyd in July is a comfortable 19°C (66°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 6 hours of sunshine a day in Trelawnyd during July.
- 19°C max day temperature
19 - 6 hours of sunshine per day6
- 14 days with some rainfall14
- 11°C min night temperature11
- 60 mm of monthly rainfall
60
On average 60 mm (2.4 inches) of rain normally falls in Trelawnyd during July with rain falling on 14 days of the month.
Trelawnyd weather in August
The average maximum daytime temperature in Trelawnyd in August is a comfortable 19°C (66°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 5 hours of sunshine a day in Trelawnyd during August.
- 19°C max day temperature19
- 5 hours of sunshine per day5
- 16 days with some rainfall16
- 11°C min night temperature11
- 77 mm of monthly rainfall77
On average 77 mm (3 inches) of rain normally falls in Trelawnyd during August with rain falling on 16 days of the month.
Trelawnyd weather in September
The average maximum daytime temperature in Trelawnyd in September is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 4 hours of sunshine a day in Trelawnyd during September.
- 16°C max day temperature16
- 4 hours of sunshine per day
4 - 16 days with some rainfall16
- 9°C min night temperature9
- 98 mm of monthly rainfall98
On average 98 mm (3.9 inches) of rain normally falls in Trelawnyd during September with rain falling on 16 days of the month.
Trelawnyd weather in October
The average maximum daytime temperature in Trelawnyd in October is a cool 13°C (55°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 3 hours of sunshine a day in Trelawnyd during October.
- 13°C max day temperature13
- 3 hours of sunshine per day3
- 19 days with some rainfall19
- 6°C min night temperature6
- 101 mm of monthly rainfall
101
On average 101 mm (4 inches) of rain normally falls in Trelawnyd during October with rain falling on 19 days of the month.
Trelawnyd weather in November
The average maximum daytime temperature in Trelawnyd in November is a cool 9°C (48°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 Trelawnyd during November.
- 9°C max day temperature9
- 2 hours of sunshine per day2
- 20 days with some rainfall20
- 3°C min night temperature3
- 110 mm of monthly rainfall110
On average 110 mm (4.3 inches) of rain normally falls in Trelawnyd during November with rain falling on 20 days of the month.
Trelawnyd weather in December
The average maximum daytime temperature in Trelawnyd in December 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 1 hours of sunshine a day in Trelawnyd during December.
- 7°C max day temperature7
- 1 hour of sunshine per day
1 - 20 days with some rainfall20
- 2°C min night temperature2
- 106 mm of monthly rainfall106
On average 106 mm (4.2 inches) of rain normally falls in Trelawnyd during December with rain falling on 20 days of the month.