Douglas (AZ) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Douglas.

Climate overview of Douglas

The climate in Douglas, Arizona, United States of America, is marked by large temperature swings across the seasons, ranging from 37°C (99°F) in June to 17°C (63°F) in December.

With around 279 mm (11 in) of annual rain/snowfall, Douglas has a fairly dry climate. However, it has a distinct dry season from September to June, with very hot summers and mild winters. The wettest month is July, while May sees the least rain.

Douglas Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Douglas - and find the best time to visit.

Monthly Temperature in Douglas

In Douglas, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very hot 37°C (99°F) in June. In December, the coolest month of the year, temperatures drop to a moderate 17°C (63°F).

At night, temperatures range from around 20°C (68°F) in June to -2°C (28°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Douglas

Douglas tends toward drier weather patterns, receiving approximately 279 mm (11 in) of rain/snow per year. Douglas can be quite wet during July, receiving approximately 86 mm (3.4 in) of precipitation over 16 rainy days.

In contrast, during the driest month (May), you will experience much drier conditions, with 1.1 mm (0.04 in) of precipitation spread across a single rainy day. For more details, please visit our Douglas Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Douglas

The most comfortable overall weather for exploring Douglas is usually found in January, February, March, April, October and November. Conditions are generally least comfortable in June and July.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January, February, March, April, October and November
  • Warmest weather: June
  • Seasonal pattern: A distinct dry season from September to June, with very hot summers and mild winters
  • Coldest conditions: December, with freezing nights around -2°C (28°F).

Frequently asked questions about the climate in Douglas

What is the best time to visit Douglas?

January, February, March, April, October and November typically offer the most optimal weather in Douglas. In contrast, June and July tend to have less optimal conditions. Douglas has a distinct dry season from September to June, with very hot summers and mild winters.

What temperatures can I expect in Douglas?

Daytime highs range from 17°C (63°F) in December to 37°C (99°F) in June. Nighttime lows range from -2°C (28°F) to 20°C (68°F). Temperatures vary considerably through the year.

How much rain does Douglas get?

Annual rainfall is around 279 mm (11 in). July is the wettest month with 86 mm (3.4 in), while May is the driest with 1.1 mm (0.04 in).

Douglas 3-Day Forecast

Douglas on the map

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