Mesa Weather in September

Mesa in September sees extremely high temperatures, with highs around 37°C (99°F) and overnight lows of 23°C (73°F). Around 27 mm (1.1 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.

Rainfall in Mesa in September

Looking at the last 30 years, the data shows about 4 days with rain, averaging 27 mm (1.1 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Mesa in September

September in Mesa brings typical temperatures with highs around 37°C (99°F) and lows of 23°C (73°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Mesa in September

There are approximately 328 hours of sunshine this month, resulting in mostly clear days.

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