Saguaro National Park Weather in January

Thinking of visiting Saguaro National Park in January? Expect pleasant temperatures reaching 19°C (66°F) during the day, dropping to 4°C (39°F) at night, with some rainfall likely.

Rainfall in Saguaro National Park in January

Typically around 4 days of rainfall are expected, averaging 24 mm (0.9 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Saguaro National Park in January

If you're visiting Saguaro National Park in January, expect excellent temperatures with highs of 19°C (66°F) and overnight lows of 4°C (39°F). January marks the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Saguaro National Park in January

The month enjoys around 260 hours of sunshine, creating mostly sunny days with good weather conditions.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April and November typically offer the best circumstances for Saguaro National Park.