Click on a day for an hourly weather forecast
The temperatures in Andover in August are comfortable with low of 17°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Andover during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Andover in August 2025.
If you’re planning to visit Andover in the near future, we highly recommend that you review the 14 day weather forecast for Andover before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -6° | 6 | 15 | 11 | 113 mm | Awful | Andover in January |
| February | 1° / -6° | 5 | 12 | 11 | 127 mm | Awful | Andover in February |
| March | 6° / -2° | 8 | 15 | 8 | 139 mm | Awful | Andover in March |
| April | 13° / 4° | 8 | 20 | 2 | 127 mm | Awful | Andover in April |
| May | 20° / 10° | 7 | 24 | 0 | 102 mm | Ok | Andover in May |
| June | 24° / 14° | 7 | 23 | 0 | 119 mm | Good | Andover in June |
| July | 28° / 18° | 7 | 24 | 0 | 119 mm | Good | Andover in July |
| August | 28° / 17° | 5 | 26 | 0 | 103 mm | Perfect | Andover in August |
| September | 23° / 14° | 4 | 26 | 0 | 79 mm | Perfect | Andover in September |
| October | 16° / 8° | 6 | 25 | 0 | 125 mm | Good | Andover in October |
| November | 10° / 3° | 6 | 22 | 2 | 103 mm | Bad | Andover in November |
| December | 4° / -2° | 7 | 16 | 7 | 141 mm | Awful | Andover in December |