New London Climate: Weather by Month and Best Time to Visit
Best months for New London: July, August, September, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 4°C | -2°C | 102 mm | 10 | – | – | 4.5 |
| February | 4°C | -1°C | 90 mm | 9 | – | – | 4.6 |
| March | 6°C | 1°C | 120 mm | 10 | – | – | 4.9 |
| April | 10°C | 6°C | 106 mm | 11 | – | – | 5.6 |
| May | 15°C | 11°C | 89 mm | 11 | – | – | 6.4 |
| June | 20°C | 16°C | 91 mm | 9 | – | – | 7.5 |
| July | 24°C | 20°C | 75 mm | 8 | – | – | 8.0 |
| August | 24°C | 20°C | 97 mm | 9 | – | – | 7.9 |
| September | 21°C | 17°C | 104 mm | 9 | – | – | 7.7 |
| October | 16°C | 12°C | 121 mm | 10 | – | – | 6.7 |
| November | 11°C | 7°C | 105 mm | 9 | – | – | 6.0 |
| December | 7°C | 2°C | 125 mm | 12 | – | – | 4.9 |