Alamo (NV) Weather & Climate: Best Time to Visit

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

Climate overview of Alamo

The climate in Alamo, Nevada, United States of America, is marked by large temperature swings across the seasons, ranging from 37°C (99°F) in July to 11°C (52°F) in December.

With just 185 mm (7.3 in) of annual rain/snowfall, the city has a dry, desert-like climate.

Alamo Weather by Month

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

Monthly Temperature in Alamo

In Alamo, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very hot 37°C (99°F) in July. In December, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).

At night, temperatures range from around 19°C (66°F) in July to -2°C (28°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Alamo

Alamo sits in an arid zone with minimal moisture, averaging 185 mm (7.3 in) of rain/snowfall per year. Alamo can be quite wet during December, receiving approximately 25 mm (1 in) of precipitation over 4 rainy days.

In contrast, during the driest month (June), you will experience much drier conditions, with 2 mm (0.1 in) of precipitation spread across a single rainy day. For more details, please visit our Alamo Precipitation page.

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

Best Time to Visit Alamo

Conditions in Alamo are generally most comfortable in March, April, May, October and November. They are typically least comfortable in June, July and August.

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

  • Best overall: March, April, May, October and November
  • Warmest weather: July and August
  • Fewest rainy days: May, June, October and November
  • Seasonal pattern: Very little rainfall year-round, with very hot summers and cold winters
  • Coldest conditions: December, with freezing nights around -2°C (28°F).

Frequently asked questions about the climate in Alamo

What is the best time to visit Alamo?

March, April, May, October and November typically offer the most optimal weather in Alamo. In contrast, June, July and August tend to have less optimal conditions. Alamo has very little rainfall year-round, with very hot summers and cold winters.

What temperatures can I expect in Alamo?

Daytime highs range from 11°C (52°F) in December to 37°C (99°F) in July. Nighttime lows range from -2°C (28°F) to 19°C (66°F). Temperatures vary considerably through the year.

How much rain does Alamo get?

Annual rainfall is around 185 mm (7.3 in). December is the wettest month with 25 mm (1 in), while June is the driest with 2 mm (0.1 in).

Alamo 3-Day Forecast

Alamo on the map

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