Weather in Triangle in May

General weather information about Triangle

Average annual temperature is 9.7 °C

Absolute maximum temperature: 31.4 °C

Absolute minimum temperature: -23.2 °C

Number of sunny days: 130 days

Number of rainy days: 207 days

Number of snow days: 28 days

Look at detailed online map of Triangle

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

Triangle air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.416.315.227.929.231.131.427.730.827.815.011.8
Average daytime temperature (°C)4.05.96.316.820.023.627.124.022.316.67.96.2
Average temperature (°C)0.6-0.41.09.612.817.821.419.016.711.83.12.5
Average night temperature (°C)-2.3-5.1-3.34.06.212.816.815.112.48.1-0.40.1
Absolute minimum temperature (°C)-9.1-23.2-11.7-4.6-1.27.312.39.86.10.5-6.5-6.7

Triangle monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.611.913.414.615.214.913.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)2.55.35.78.612.210.811.010.08.76.26.03.2
Precipitation (mm)926611110156110185244628245133
Sunny days7871220871017121210
Rainy days161320181122242113191416
Snow days874000000045

Triangle - weather forecast by months

Triangle weather in januaryTriangle weather in februaryTriangle weather in marchTriangle weather in aprilTriangle weather in mayTriangle weather in juneTriangle weather in julyTriangle weather in augustTriangle weather in septemberTriangle weather in octoberTriangle weather in novemberTriangle weather in december

Best time to visit Triangle:

The best time to visit Triangle during the most sunny months:

  • May — 12.2(h)
  • June — 10.8(h)
  • July — 11.0(h)
  • August — 10.0(h)

The largest precipitation sum in Triangle is at

  • July — 185(mm)
  • August — 244(mm)

    • Weather forecast in the closest to Triangle admin centers

    Weather forecast in the closest towns to Triangle

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    Frequently asked questions

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