Average annual temperature is 15.3 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 153 days
Number of rainy days: 209 days
Number of snow days: 3 days
Look at detailed online map of Sankeidai
* Weather data for Sankeidai Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.0 | 14.2 | 23.1 | 22.8 | 27.8 | 28.6 | 34.1 | 31.5 | 31.6 | 28.4 | 24.3 | 18.7 |
| Average daytime temperature (°C) | 8.6 | 9.8 | 14.8 | 17.7 | 20.6 | 24.7 | 29.2 | 29.9 | 28.0 | 21.3 | 16.9 | 12.4 |
| Average temperature (°C) | 4.5 | 5.9 | 10.4 | 13.8 | 16.8 | 20.9 | 25.1 | 25.7 | 24.1 | 16.2 | 12.3 | 7.1 |
| Average night temperature (°C) | 0.6 | 2.1 | 6.4 | 10.2 | 13.3 | 18.1 | 21.8 | 22.7 | 21.0 | 12.0 | 8.8 | 2.7 |
| Absolute minimum temperature (°C) | -5.5 | -2.7 | 0.2 | 3.3 | 7.4 | 14.0 | 18.2 | 20.7 | 16.4 | 7.3 | 2.0 | -5.8 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 6.8 | 7.7 | 8.6 | 8.6 | 7.0 | 9.8 | 10.6 | 9.4 | 8.7 | 7.5 | 7.4 |
| Precipitation (mm) | 39 | 88 | 171 | 196 | 225 | 414 | 86 | 204 | 181 | 142 | 95 | 86 |
| Sunny days | 16 | 11 | 14 | 11 | 12 | 9 | 13 | 6 | 8 | 15 | 18 | 20 |
| Rainy days | 14 | 15 | 17 | 19 | 19 | 21 | 18 | 25 | 22 | 16 | 12 | 11 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sankeidai during the most sunny months:
The largest precipitation sum in Sankeidai is at