Helvetia Weather Forecast

    • 50
    • 75

    Increasing Clouds

    • 49
    • 75

    Sunny

    • 48
    • 72

    Sunny

    • 49
    • 74

    Sunny

    • 51
    • 75

    Mostly Sunny

    • 50
    • 76

    Sunny

Today 14 Dec Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly sunny. Highs 76 to 82. Southeast wind 5 to 15 Mph.

Tonight 14 Dec Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Partly cloudy. Lows 47 to 53. East wind 10 to 15 Mph.

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Helvetia Temperature Statistics

December Temperature

Tucson, Tucson International Airport (21.1 miles)

  • Lowest 4 December, 2025

    37 °F

  • Average December

    53.8 °F

  • Highest 11 December, 2025

    78.1 °F

Climate (2020–Present)

Tucson, Tucson International Airport (21.1 miles)

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  • Average Low 2020–2025

    58.8 °F

  • Average 2020–2025

    72 °F

  • Average High 2020–2025

    85.8 °F
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