Average annual temperature is 14.5 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 94 days
Number of rainy days: 255 days
Number of snow days: 16 days
Look at detailed online map of Araihama
* Weather data for Araihama 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) | 15.4 | 13.1 | 23.0 | 23.2 | 27.7 | 28.9 | 32.1 | 36.8 | 33.7 | 24.8 | 26.9 | 16.8 |
| Average daytime temperature (°C) | 4.8 | 5.1 | 12.5 | 15.9 | 19.7 | 24.4 | 28.7 | 33.5 | 28.5 | 19.4 | 15.2 | 8.7 |
| Average temperature (°C) | 2.5 | 2.7 | 7.9 | 11.6 | 15.6 | 20.9 | 25.2 | 29.2 | 24.6 | 15.6 | 11.6 | 5.9 |
| Average night temperature (°C) | 0.5 | 0.6 | 3.9 | 8.0 | 11.8 | 18.0 | 22.1 | 25.2 | 21.6 | 12.6 | 8.7 | 3.3 |
| Absolute minimum temperature (°C) | -5.8 | -4.0 | -0.4 | 2.2 | 5.9 | 14.0 | 16.4 | 22.3 | 16.2 | 8.9 | 3.4 | -2.2 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 4.0 | 4.6 | 7.9 | 7.9 | 8.3 | 8.1 | 9.4 | 11.9 | 7.7 | 7.8 | 5.5 | 3.7 |
| Precipitation (mm) | 238 | 181 | 141 | 140 | 196 | 230 | 202 | 29 | 211 | 252 | 266 | 323 |
| Sunny days | 0 | 3 | 14 | 13 | 11 | 5 | 10 | 13 | 9 | 6 | 7 | 3 |
| Rainy days | 23 | 17 | 17 | 17 | 20 | 25 | 21 | 18 | 21 | 25 | 23 | 28 |
| Snow days | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Araihama during the most sunny months:
The largest precipitation sum in Araihama is at