Overton weather
The Overton weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Overton, Hampshire, England in 2026/2027.
Overton weather averages
Check the Overton 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 Overton, Hampshire, England.
Overton weather by month
Check the weather for Overton, Hampshire, 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.
Overton weather in January
The average maximum daytime temperature in Overton in January 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 2 hours of sunshine a day in Overton during January.
- 7°C max day temperature
7 - 2 hours of sunshine per day
2 - 16 days with some rainfall
16 - 1°C min night temperature
1 - 82 mm of monthly rainfall
82
On average 82 mm (3.2 inches) of rain normally falls in Overton during January with rain falling on 16 days of the month.
Overton weather in February
The average maximum daytime temperature in Overton in February 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 Overton during February.
- 7°C max day temperature
7 - 3 hours of sunshine per day
3 - 14 days with some rainfall
14 - 1°C min night temperature
1 - 56 mm of monthly rainfall
56
On average 56 mm (2.2 inches) of rain normally falls in Overton during February with rain falling on 14 days of the month.
Overton weather in March
The average maximum daytime temperature in Overton in March 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 4 hours of sunshine a day in Overton during March.
- 10°C max day temperature
10 - 4 hours of sunshine per day
4 - 15 days with some rainfall
15 - 2°C min night temperature
2 - 64 mm of monthly rainfall
64
On average 64 mm (2.5 inches) of rain normally falls in Overton during March with rain falling on 15 days of the month.
Overton weather in April
The average maximum daytime temperature in Overton in April is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 5 hours of sunshine a day in Overton during April.
- 12°C max day temperature
12 - 5 hours of sunshine per day
5 - 13 days with some rainfall
13 - 4°C min night temperature
4 - 53 mm of monthly rainfall
53
On average 53 mm (2.1 inches) of rain normally falls in Overton during April with rain falling on 13 days of the month.
Overton weather in May
The average maximum daytime temperature in Overton in May is a comfortable 16°C (61°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 Overton during May.
- 16°C max day temperature
16 - 6 hours of sunshine per day
6 - 12 days with some rainfall
12 - 6°C min night temperature
6 - 50 mm of monthly rainfall
50
On average 50 mm (2 inches) of rain normally falls in Overton during May with rain falling on 12 days of the month.
Overton weather in June
The average maximum daytime temperature in Overton in June is a comfortable 19°C (66°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 Overton during June.
- 19°C max day temperature
19 - 6 hours of sunshine per day
6 - 12 days with some rainfall
12 - 9°C min night temperature
9 - 55 mm of monthly rainfall
55
On average 55 mm (2.2 inches) of rain normally falls in Overton during June with rain falling on 12 days of the month.
Overton weather in July
The average maximum daytime temperature in Overton in July is a warm 22°C (72°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 Overton during July.
- 22°C max day temperature
22 - 6 hours of sunshine per day
6 - 11 days with some rainfall
11 - 11°C min night temperature
11 - 44 mm of monthly rainfall
44
On average 44 mm (1.7 inches) of rain normally falls in Overton during July with rain falling on 11 days of the month.
Overton weather in August
The average maximum daytime temperature in Overton in August is a warm 22°C (72°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 Overton during August.
- 22°C max day temperature
22 - 6 hours of sunshine per day
6 - 11 days with some rainfall
11 - 11°C min night temperature
11 - 61 mm of monthly rainfall
61
On average 61 mm (2.4 inches) of rain normally falls in Overton during August with rain falling on 11 days of the month.
Overton weather in September
The average maximum daytime temperature in Overton in September 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 Overton during September.
- 18°C max day temperature
18 - 5 hours of sunshine per day
5 - 12 days with some rainfall
12 - 9°C min night temperature
9 - 70 mm of monthly rainfall
70
On average 70 mm (2.8 inches) of rain normally falls in Overton during September with rain falling on 12 days of the month.
Overton weather in October
The average maximum daytime temperature in Overton in October 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 3 hours of sunshine a day in Overton during October.
- 14°C max day temperature
14 - 3 hours of sunshine per day
3 - 15 days with some rainfall
15 - 7°C min night temperature
7 - 77 mm of monthly rainfall
77
On average 77 mm (3 inches) of rain normally falls in Overton during October with rain falling on 15 days of the month.
Overton weather in November
The average maximum daytime temperature in Overton in November is a cool 10°C (50°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 Overton during November.
- 10°C max day temperature
10 - 2 hours of sunshine per day
2 - 15 days with some rainfall
15 - 3°C min night temperature
3 - 81 mm of monthly rainfall
81
On average 81 mm (3.2 inches) of rain normally falls in Overton during November with rain falling on 15 days of the month.
Overton weather in December
The average maximum daytime temperature in Overton in December 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 2 hours of sunshine a day in Overton during December.
- 8°C max day temperature
8 - 2 hours of sunshine per day
2 - 16 days with some rainfall
16 - 2°C min night temperature
2 - 87 mm of monthly rainfall
87
On average 87 mm (3.4 inches) of rain normally falls in Overton during December with rain falling on 16 days of the month.
