Best year time to visit New Brunswick

General weather information about New Brunswick

Average annual temperature is 12.4 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -11.9 °C

Number of sunny days: 181 days

Number of rainy days: 172 days

Number of snow days: 12 days

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* Weather data for New Brunswick United States is based on climate observations for 2026 year

New Brunswick air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.119.019.826.330.232.533.433.431.629.223.715.0
Average daytime temperature (°C)5.49.510.417.623.127.428.627.325.418.611.78.0
Average temperature (°C)1.93.44.511.017.021.323.422.419.913.66.34.0
Average night temperature (°C)-0.9-0.80.15.511.215.618.617.915.09.52.21.2
Absolute minimum temperature (°C)-10.5-11.9-8.3-2.82.910.014.311.510.6-3.7-9.5-7.6

New Brunswick monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.67.46.58.910.511.312.310.89.77.17.84.4
Precipitation (mm)119881889063371047939972549
Sunny days81514151717101519162312
Rainy days16121515141321161115618
Snow days712000000011

New Brunswick - weather forecast by months

New Brunswick weather in januaryNew Brunswick weather in februaryNew Brunswick weather in marchNew Brunswick weather in aprilNew Brunswick weather in mayNew Brunswick weather in juneNew Brunswick weather in julyNew Brunswick weather in augustNew Brunswick weather in septemberNew Brunswick weather in octoberNew Brunswick weather in novemberNew Brunswick weather in december

Best time to visit New Brunswick:

The best time to visit New Brunswick during the most sunny months:

  • June — 11.3(h)
  • July — 12.3(h)
  • August — 10.8(h)

The largest precipitation sum in New Brunswick is at

  • January — 119(mm)
  • March — 188(mm)
  • July — 104(mm)

    • Weather forecast in the closest to New Brunswick admin centers

    Weather forecast in the closest towns to New Brunswick

    Explore New Brunswick

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    Frequently asked questions

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