Average monthly rainy days in Holtsville (NY)
The number of days each month with rain, snow and hail in Holtsville (New York State), the United States of America.
- On average, May is the most rainy with 13 days of rain/snow.
- On average, September is the driest month with 9 rainy days.
- The average annual number of rainy days is 134.
Weather Forecasts for Holtsville (NY)
Sun Apr 28
20°C | 8°C
SW 
18 km/h
18 km/h
partly cloudy and no rain
Mon Apr 29
23°C | 12°C
S 18 km/h
18 km/h0.4 mm
partly cloudy and small chance of slight rain
Tue Apr 30
16°C | 10°C
E 18 km/h
18 km/h
broken clouds and no rain
