Rainfall/ Precipitation in Geilo, Norway
- Geilo receives 598 mm (23.5 in) of rainfall per year, or 49.8 mm (2 in) per month.
- On average there are 162 days per year with more than 0.1 mm (0.004 in) of rainfall (precipitation) or 13.5 days with a quantity of rain, sleet, snow etc. per month.
- The driest weather is in March when an average of 23 mm (0.9 in) of rainfall (precipitation) occurs.
- The wettest weather is in August when an average of 80 mm (3.1 in) of rainfall (precipitation) occurs.
Precipitation Table
| Climate Variable | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Average Precipitation mm (in) | 43 (1.69) | 33 (1.3) | 23 (0.9) | 24 (0.9) | 40 (1.6) | 62 (2.4) | 71 (2.8) | 80 (3.1) | 65 (2.6) | 60 (2.4) | 51 (2) | 46 (1.8) | 598 (23.5) | |
 | Precipitation Litres/m² (Gallons/ft²) | 43 (1.05) | 33 (0.81) | 23 (0.56) | 24 (0.59) | 40 (0.98) | 62 (1.52) | 71 (1.74) | 80 (1.96) | 65 (1.59) | 60 (1.47) | 51 (1.25) | 46 (1.13) | 598 (14.67) | |
 | Number of Wet Days (probability of rain on a day) | 15 (48%) | 12 (42%) | 10 (32%) | 10 (33%) | 10 (32%) | 13 (43%) | 15 (48%) | 16 (52%) | 16 (53%) | 15 (48%) | 14 (47%) | 16 (52%) | 162 (44%) |