Average annual temperature is 12.6 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -12.5 °C
Number of sunny days: 182 days
Number of rainy days: 179 days
Number of snow days: 4 days
Look at detailed online map of Niantic
* Weather data for Niantic United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.1 | 17.8 | 18.2 | 30.8 | 31.3 | 35.3 | 33.6 | 31.1 | 34.2 | 27.4 | 20.5 | 15.5 |
| Average daytime temperature (°C) | 8.1 | 9.0 | 10.4 | 19.2 | 22.9 | 26.7 | 30.2 | 27.7 | 24.2 | 19.2 | 10.9 | 8.4 |
| Average temperature (°C) | 4.2 | 3.6 | 4.8 | 12.7 | 15.9 | 20.2 | 24.2 | 22.4 | 19.1 | 14.0 | 5.8 | 4.3 |
| Average night temperature (°C) | 1.0 | -0.8 | 0.1 | 7.4 | 9.3 | 14.7 | 19.5 | 18.0 | 15.2 | 9.7 | 1.8 | 1.0 |
| Absolute minimum temperature (°C) | -4.5 | -12.5 | -5.8 | -0.6 | 3.9 | 10.4 | 16.0 | 14.2 | 10.0 | 3.6 | -5.6 | -4.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.4 | 6.7 | 7.5 | 8.6 | 11.3 | 10.5 | 11.5 | 10.3 | 7.9 | 8.0 | 7.5 | 4.3 |
| Precipitation (mm) | 111 | 43 | 70 | 108 | 24 | 154 | 130 | 108 | 141 | 37 | 70 | 194 |
| Sunny days | 12 | 17 | 14 | 14 | 21 | 14 | 9 | 11 | 15 | 19 | 20 | 16 |
| Rainy days | 19 | 10 | 16 | 16 | 10 | 16 | 22 | 20 | 15 | 12 | 9 | 14 |
| Snow days | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Niantic during the most sunny months:
The largest precipitation sum in Niantic is at