Best year time to visit Rockland (historical)

General weather information about Rockland (historical)

Average annual temperature is 11.1 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: -23.9 °C

Number of sunny days: 160 days

Number of rainy days: 195 days

Number of snow days: 10 days

Look at detailed online map of Rockland (historical)

* Weather data for Rockland (historical) United States is based on climate observations for 2026 year

Rockland (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.417.214.632.927.632.631.328.933.627.517.815.6
Average daytime temperature (°C)6.35.98.416.520.423.527.925.122.418.29.37.9
Average temperature (°C)2.61.13.410.614.217.823.020.518.213.44.53.7
Average night temperature (°C)-0.7-3.3-0.75.78.813.419.116.815.010.00.80.3
Absolute minimum temperature (°C)-5.8-23.9-4.7-2.92.86.914.013.18.23.5-4.9-6.9

Rockland (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.611.913.314.515.214.913.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)3.96.67.48.611.59.711.09.57.37.87.15.3
Precipitation (mm)17458120838510217315924411950187
Sunny days91316172039913142017
Rainy days16121513112722221717914
Snow days630000000010

Best time to visit Rockland (historical):

The best time to visit Rockland (historical) during the most sunny months:

  • May — 11.5(h)
  • July — 11.0(h)

The largest precipitation sum in Rockland (historical) is at

  • January — 174(mm)
  • July — 173(mm)
  • September — 244(mm)
  • December — 187(mm)
  • Frequently asked questions

    When is the best time to visit Rockland (historical)?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Rockland (historical).
    What is the weather like in Rockland (historical)?
    See average temperature, rainfall and daylight hours for Rockland (historical) by month in the table above.
    How many sunny days does Rockland (historical) have?
    The monthly weather statistics above show sunshine and rainfall patterns for Rockland (historical) throughout the year.