Best year time to visit Back Bay

General weather information about Back Bay

Average annual temperature is 14.4 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: -8.8 °C

Number of sunny days: 185 days

Number of rainy days: 178 days

Number of snow days: 2 days

Look at detailed online map of Back Bay

* Weather data for Back Bay United States is based on climate observations for 2026 year

Back Bay air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.922.624.128.125.630.436.432.235.227.423.616.0
Average daytime temperature (°C)10.311.713.020.221.226.130.028.925.420.613.310.5
Average temperature (°C)6.26.87.514.816.320.824.924.020.815.48.26.3
Average night temperature (°C)3.22.73.010.511.816.220.920.017.111.34.52.9
Absolute minimum temperature (°C)-2.7-8.8-3.63.65.311.918.515.711.85.4-5.3-3.4

Back Bay monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.814.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.36.87.89.411.011.212.010.98.59.27.65.4
Precipitation (mm)73687617456144175991484461197
Sunny days14171717161381116182216
Rainy days17111413151723201413714
Snow days000000000011

Best time to visit Back Bay:

The best time to visit Back Bay during the most sunny months:

  • June — 11.2(h)
  • July — 12.0(h)

The largest precipitation sum in Back Bay is at

  • April — 174(mm)
  • June — 144(mm)
  • July — 175(mm)
  • September — 148(mm)
  • December — 197(mm)
  • Frequently asked questions

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