Average monthly snow and rainfall in Hillsborough
The mean monthly precipitation over the year in Hillsborough (Down County), including rain, snow, hail.
- On average, October is the wettest month with 92 mm of precipitation.
- On average, March is the driest month with 69 mm of precipitation.
- The average amount of annual precipitation is 992 mm.
Forecast for Hillsborough
almost clear and no rain
broken clouds and chance of rain
overcast and rain