Tempe Weather in August

August in Tempe averages 40°C (104°F) during the day and 27°C (81°F) at night. It is the wettest month of the year, with 35 mm (1.4 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Tempe in August

As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. Typically, about 6 days will experience rainfall, with an average of 35 mm (1.4 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Tempe in August

Daytime highs in Tempe in August reach 40°C (104°F), with nights around 27°C (81°F). For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.

Sunshine in Tempe in August

There are approximately 357 hours of sunshine this month, resulting in mostly clear days.

If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Tempe. Our weather planner can help you explore destinations with more pleasant weather conditions.