Blackwater weather
The Blackwater weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Blackwater, Hampshire, England in 2026/2027.
Blackwater weather averages
Check the Blackwater 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 Blackwater, Hampshire, England.
Blackwater weather by month
Check the weather for Blackwater, 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.
Blackwater weather in January
The average maximum daytime temperature in Blackwater 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 Blackwater 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 - 79 mm of monthly rainfall
79
On average 79 mm (3.1 inches) of rain normally falls in Blackwater during January with rain falling on 16 days of the month.
Blackwater weather in February
The average maximum daytime temperature in Blackwater 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 2 hours of sunshine a day in Blackwater during February.
- 7°C max day temperature7
- 2 hours of sunshine per day2
- 14 days with some rainfall
14 - 1°C min night temperature1
- 53 mm of monthly rainfall
53
On average 53 mm (2.1 inches) of rain normally falls in Blackwater during February with rain falling on 14 days of the month.
Blackwater weather in March
The average maximum daytime temperature in Blackwater 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 Blackwater during March.
- 10°C max day temperature
10 - 4 hours of sunshine per day
4 - 15 days with some rainfall15
- 2°C min night temperature2
- 61 mm of monthly rainfall61
On average 61 mm (2.4 inches) of rain normally falls in Blackwater during March with rain falling on 15 days of the month.
Blackwater weather in April
The average maximum daytime temperature in Blackwater 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 Blackwater during April.
- 12°C max day temperature
12 - 5 hours of sunshine per day
5 - 13 days with some rainfall13
- 4°C min night temperature4
- 54 mm of monthly rainfall54
On average 54 mm (2.1 inches) of rain normally falls in Blackwater during April with rain falling on 13 days of the month.
Blackwater weather in May
The average maximum daytime temperature in Blackwater 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 Blackwater 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 temperature6
- 56 mm of monthly rainfall56
On average 56 mm (2.2 inches) of rain normally falls in Blackwater during May with rain falling on 12 days of the month.
Blackwater weather in June
The average maximum daytime temperature in Blackwater 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 7 hours of sunshine a day in Blackwater during June.
- 19°C max day temperature
19 - 7 hours of sunshine per day
7 - 11 days with some rainfall11
- 9°C min night temperature9
- 54 mm of monthly rainfall54
On average 54 mm (2.1 inches) of rain normally falls in Blackwater during June with rain falling on 11 days of the month.
Blackwater weather in July
The average maximum daytime temperature in Blackwater in July is a warm 22°C (72°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in Blackwater during July.
- 22°C max day temperature
22 - 6 hours of sunshine per day6
- 10 days with some rainfall10
- 12°C min night temperature12
- 45 mm of monthly rainfall45
On average 45 mm (1.8 inches) of rain normally falls in Blackwater during July with rain falling on 10 days of the month.
Blackwater weather in August
The average maximum daytime temperature in Blackwater 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 Blackwater during August.
- 22°C max day temperature22
- 6 hours of sunshine per day6
- 11 days with some rainfall11
- 11°C min night temperature11
- 53 mm of monthly rainfall53
On average 53 mm (2.1 inches) of rain normally falls in Blackwater during August with rain falling on 11 days of the month.
Blackwater weather in September
The average maximum daytime temperature in Blackwater 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 Blackwater during September.
- 18°C max day temperature18
- 5 hours of sunshine per day5
- 12 days with some rainfall12
- 9°C min night temperature9
- 70 mm of monthly rainfall70
On average 70 mm (2.8 inches) of rain normally falls in Blackwater during September with rain falling on 12 days of the month.
Blackwater weather in October
The average maximum daytime temperature in Blackwater in October 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 3 hours of sunshine a day in Blackwater during October.
- 14°C max day temperature14
- 3 hours of sunshine per day
3 - 14 days with some rainfall14
- 6°C min night temperature6
- 77 mm of monthly rainfall77
On average 77 mm (3 inches) of rain normally falls in Blackwater during October with rain falling on 14 days of the month.
Blackwater weather in November
The average maximum daytime temperature in Blackwater 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 Blackwater during November.
- 10°C max day temperature10
- 2 hours of sunshine per day2
- 15 days with some rainfall15
- 3°C min night temperature3
- 75 mm of monthly rainfall75
On average 75 mm (3 inches) of rain normally falls in Blackwater during November with rain falling on 15 days of the month.
Blackwater weather in December
The average maximum daytime temperature in Blackwater 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 Blackwater during December.
- 8°C max day temperature8
- 2 hours of sunshine per day2
- 16 days with some rainfall16
- 2°C min night temperature2
- 81 mm of monthly rainfall
81
On average 81 mm (3.2 inches) of rain normally falls in Blackwater during December with rain falling on 16 days of the month.