Hay-on-Wye weather
The Hay-on-Wye weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Hay-on-Wye, Powys, Wales in 2026/2027.
Hay-on-Wye weather averages
Check the Hay-on-Wye 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 Hay-on-Wye, Powys, Wales.
Hay-on-Wye weather by month
Check the weather for Hay-on-Wye, Powys, 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.
Hay-on-Wye weather in January
The average maximum daytime temperature in Hay-on-Wye in January is a cold 5°C (41°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 Hay-on-Wye during January.
- 5°C max day temperature
5 - 1 hour of sunshine per day
1 - 20 days with some rainfall
20 - 1°C min night temperature
1 - 137 mm of monthly rainfall
137
On average 137 mm (5.4 inches) of rain normally falls in Hay-on-Wye during January with rain falling on 20 days of the month.
Hay-on-Wye weather in February
The average maximum daytime temperature in Hay-on-Wye 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 Hay-on-Wye during February.
- 6°C max day temperature6
- 2 hours of sunshine per day
2 - 17 days with some rainfall
17 - 0°C min night temperature0
- 103 mm of monthly rainfall
103
On average 103 mm (4.1 inches) of rain normally falls in Hay-on-Wye during February with rain falling on 17 days of the month.
Hay-on-Wye weather in March
The average maximum daytime temperature in Hay-on-Wye 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 Hay-on-Wye during March.
- 8°C max day temperature
8 - 3 hours of sunshine per day
3 - 19 days with some rainfall19
- 2°C min night temperature2
- 102 mm of monthly rainfall102
On average 102 mm (4 inches) of rain normally falls in Hay-on-Wye during March with rain falling on 19 days of the month.
Hay-on-Wye weather in April
The average maximum daytime temperature in Hay-on-Wye 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 4 hours of sunshine a day in Hay-on-Wye during April.
- 11°C max day temperature11
- 4 hours of sunshine per day
4 - 16 days with some rainfall16
- 3°C min night temperature3
- 75 mm of monthly rainfall
75
On average 75 mm (3 inches) of rain normally falls in Hay-on-Wye during April with rain falling on 16 days of the month.
Hay-on-Wye weather in May
The average maximum daytime temperature in Hay-on-Wye 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 Hay-on-Wye 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
- 73 mm of monthly rainfall73
On average 73 mm (2.9 inches) of rain normally falls in Hay-on-Wye during May with rain falling on 15 days of the month.
Hay-on-Wye weather in June
The average maximum daytime temperature in Hay-on-Wye in June is a comfortable 17°C (63°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 6 hours of sunshine a day in Hay-on-Wye during June.
- 17°C max day temperature
17 - 6 hours of sunshine per day6
- 15 days with some rainfall15
- 8°C min night temperature8
- 68 mm of monthly rainfall68
On average 68 mm (2.7 inches) of rain normally falls in Hay-on-Wye during June with rain falling on 15 days of the month.
Hay-on-Wye weather in July
The average maximum daytime temperature in Hay-on-Wye 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 5 hours of sunshine a day in Hay-on-Wye during July.
- 19°C max day temperature
19 - 5 hours of sunshine per day
5 - 14 days with some rainfall14
- 11°C min night temperature11
- 56 mm of monthly rainfall
56
On average 56 mm (2.2 inches) of rain normally falls in Hay-on-Wye during July with rain falling on 14 days of the month.
Hay-on-Wye weather in August
The average maximum daytime temperature in Hay-on-Wye in August is a comfortable 19°C (66°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 Hay-on-Wye during August.
- 19°C max day temperature19
- 5 hours of sunshine per day5
- 16 days with some rainfall16
- 10°C min night temperature10
- 80 mm of monthly rainfall80
On average 80 mm (3.1 inches) of rain normally falls in Hay-on-Wye during August with rain falling on 16 days of the month.
Hay-on-Wye weather in September
The average maximum daytime temperature in Hay-on-Wye in September is a comfortable 16°C (61°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 Hay-on-Wye during September.
- 16°C max day temperature16
- 4 hours of sunshine per day4
- 16 days with some rainfall16
- 8°C min night temperature8
- 95 mm of monthly rainfall
95
On average 95 mm (3.7 inches) of rain normally falls in Hay-on-Wye during September with rain falling on 16 days of the month.
Hay-on-Wye weather in October
The average maximum daytime temperature in Hay-on-Wye in October is a cool 12°C (54°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 Hay-on-Wye during October.
- 12°C max day temperature12
- 3 hours of sunshine per day3
- 19 days with some rainfall19
- 6°C min night temperature6
- 106 mm of monthly rainfall106
On average 106 mm (4.2 inches) of rain normally falls in Hay-on-Wye during October with rain falling on 19 days of the month.
Hay-on-Wye weather in November
The average maximum daytime temperature in Hay-on-Wye 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 Hay-on-Wye during November.
- 8°C max day temperature8
- 2 hours of sunshine per day2
- 20 days with some rainfall20
- 3°C min night temperature3
- 117 mm of monthly rainfall117
On average 117 mm (4.6 inches) of rain normally falls in Hay-on-Wye during November with rain falling on 20 days of the month.
Hay-on-Wye weather in December
The average maximum daytime temperature in Hay-on-Wye in December is a cold 6°C (43°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 Hay-on-Wye during December.
- 6°C max day temperature6
- 1 hour of sunshine per day1
- 20 days with some rainfall20
- 2°C min night temperature2
- 133 mm of monthly rainfall133
On average 133 mm (5.2 inches) of rain normally falls in Hay-on-Wye during December with rain falling on 20 days of the month.