Newnham weather
The Newnham weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Newnham, Hampshire, England in 2026/2027.
Newnham weather averages
Check the Newnham 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 Newnham, Hampshire, England.
Newnham weather by month
Check the weather for Newnham, 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.
Newnham weather in January
The average maximum daytime temperature in Newnham 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 Newnham 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 Newnham during January with rain falling on 16 days of the month.
Newnham weather in February
The average maximum daytime temperature in Newnham 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 Newnham 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 - 53 mm of monthly rainfall
53
On average 53 mm (2.1 inches) of rain normally falls in Newnham during February with rain falling on 14 days of the month.
Newnham weather in March
The average maximum daytime temperature in Newnham 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 Newnham 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 - 61 mm of monthly rainfall
61
On average 61 mm (2.4 inches) of rain normally falls in Newnham during March with rain falling on 15 days of the month.
Newnham weather in April
The average maximum daytime temperature in Newnham 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 Newnham 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 - 54 mm of monthly rainfall
54
On average 54 mm (2.1 inches) of rain normally falls in Newnham during April with rain falling on 13 days of the month.
Newnham weather in May
The average maximum daytime temperature in Newnham 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 Newnham 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 - 56 mm of monthly rainfall
56
On average 56 mm (2.2 inches) of rain normally falls in Newnham during May with rain falling on 12 days of the month.
Newnham weather in June
The average maximum daytime temperature in Newnham 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 Newnham during June.
- 19°C max day temperature
19 - 7 hours of sunshine per day
7 - 11 days with some rainfall
11 - 9°C min night temperature
9 - 54 mm of monthly rainfall
54
On average 54 mm (2.1 inches) of rain normally falls in Newnham during June with rain falling on 11 days of the month.
Newnham weather in July
The average maximum daytime temperature in Newnham 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 Newnham during July.
- 22°C max day temperature
22 - 6 hours of sunshine per day
6 - 10 days with some rainfall
10 - 12°C min night temperature
12 - 45 mm of monthly rainfall
45
On average 45 mm (1.8 inches) of rain normally falls in Newnham during July with rain falling on 10 days of the month.
Newnham weather in August
The average maximum daytime temperature in Newnham 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 Newnham 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 - 53 mm of monthly rainfall
53
On average 53 mm (2.1 inches) of rain normally falls in Newnham during August with rain falling on 11 days of the month.
Newnham weather in September
The average maximum daytime temperature in Newnham 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 Newnham 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 Newnham during September with rain falling on 12 days of the month.
Newnham weather in October
The average maximum daytime temperature in Newnham 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 Newnham during October.
- 14°C max day temperature
14 - 3 hours of sunshine per day
3 - 14 days with some rainfall
14 - 6°C min night temperature
6 - 77 mm of monthly rainfall
77
On average 77 mm (3 inches) of rain normally falls in Newnham during October with rain falling on 14 days of the month.
Newnham weather in November
The average maximum daytime temperature in Newnham 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 Newnham 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 - 75 mm of monthly rainfall
75
On average 75 mm (3 inches) of rain normally falls in Newnham during November with rain falling on 15 days of the month.
Newnham weather in December
The average maximum daytime temperature in Newnham 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 Newnham 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 - 81 mm of monthly rainfall
81
On average 81 mm (3.2 inches) of rain normally falls in Newnham during December with rain falling on 16 days of the month.
