Glasbury weather
The Glasbury weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Glasbury, Powys, Wales in 2026/2027.
Glasbury weather averages
Check the Glasbury 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 Glasbury, Powys, Wales.
Glasbury weather by month
Check the weather for Glasbury, 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.
Glasbury weather in January
The average maximum daytime temperature in Glasbury 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 Glasbury 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 Glasbury during January with rain falling on 20 days of the month.
Glasbury weather in February
The average maximum daytime temperature in Glasbury 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 Glasbury during February.
- 6°C max day temperature
6 - 2 hours of sunshine per day
2 - 17 days with some rainfall
17 - 0°C min night temperature
0 - 103 mm of monthly rainfall
103
On average 103 mm (4.1 inches) of rain normally falls in Glasbury during February with rain falling on 17 days of the month.
Glasbury weather in March
The average maximum daytime temperature in Glasbury 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 Glasbury during March.
- 8°C max day temperature
8 - 3 hours of sunshine per day
3 - 19 days with some rainfall
19 - 2°C min night temperature
2 - 102 mm of monthly rainfall
102
On average 102 mm (4 inches) of rain normally falls in Glasbury during March with rain falling on 19 days of the month.
Glasbury weather in April
The average maximum daytime temperature in Glasbury 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 Glasbury during April.
- 11°C max day temperature
11 - 4 hours of sunshine per day
4 - 16 days with some rainfall
16 - 3°C min night temperature
3 - 75 mm of monthly rainfall
75
On average 75 mm (3 inches) of rain normally falls in Glasbury during April with rain falling on 16 days of the month.
Glasbury weather in May
The average maximum daytime temperature in Glasbury 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 5 hours of sunshine a day in Glasbury during May.
- 14°C max day temperature
14 - 5 hours of sunshine per day
5 - 15 days with some rainfall
15 - 6°C min night temperature
6 - 73 mm of monthly rainfall
73
On average 73 mm (2.9 inches) of rain normally falls in Glasbury during May with rain falling on 15 days of the month.
Glasbury weather in June
The average maximum daytime temperature in Glasbury 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 Glasbury during June.
- 17°C max day temperature
17 - 6 hours of sunshine per day
6 - 15 days with some rainfall
15 - 8°C min night temperature
8 - 68 mm of monthly rainfall
68
On average 68 mm (2.7 inches) of rain normally falls in Glasbury during June with rain falling on 15 days of the month.
Glasbury weather in July
The average maximum daytime temperature in Glasbury 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 Glasbury during July.
- 19°C max day temperature
19 - 5 hours of sunshine per day
5 - 14 days with some rainfall
14 - 11°C min night temperature
11 - 56 mm of monthly rainfall
56
On average 56 mm (2.2 inches) of rain normally falls in Glasbury during July with rain falling on 14 days of the month.
Glasbury weather in August
The average maximum daytime temperature in Glasbury 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 Glasbury during August.
- 19°C max day temperature
19 - 5 hours of sunshine per day
5 - 16 days with some rainfall
16 - 10°C min night temperature
10 - 80 mm of monthly rainfall
80
On average 80 mm (3.1 inches) of rain normally falls in Glasbury during August with rain falling on 16 days of the month.
Glasbury weather in September
The average maximum daytime temperature in Glasbury 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 Glasbury during September.
- 16°C max day temperature
16 - 4 hours of sunshine per day
4 - 16 days with some rainfall
16 - 8°C min night temperature
8 - 95 mm of monthly rainfall
95
On average 95 mm (3.7 inches) of rain normally falls in Glasbury during September with rain falling on 16 days of the month.
Glasbury weather in October
The average maximum daytime temperature in Glasbury 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 Glasbury during October.
- 12°C max day temperature
12 - 3 hours of sunshine per day
3 - 19 days with some rainfall
19 - 6°C min night temperature
6 - 106 mm of monthly rainfall
106
On average 106 mm (4.2 inches) of rain normally falls in Glasbury during October with rain falling on 19 days of the month.
Glasbury weather in November
The average maximum daytime temperature in Glasbury 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 Glasbury during November.
- 8°C max day temperature
8 - 2 hours of sunshine per day
2 - 20 days with some rainfall
20 - 3°C min night temperature
3 - 117 mm of monthly rainfall
117
On average 117 mm (4.6 inches) of rain normally falls in Glasbury during November with rain falling on 20 days of the month.
Glasbury weather in December
The average maximum daytime temperature in Glasbury 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 Glasbury during December.
- 6°C max day temperature
6 - 1 hour of sunshine per day
1 - 20 days with some rainfall
20 - 2°C min night temperature
2 - 133 mm of monthly rainfall
133
On average 133 mm (5.2 inches) of rain normally falls in Glasbury during December with rain falling on 20 days of the month.
