Los Alamos, New Mexico Climate SummaryGeneral Climate
• Semi-arid continental climate
• Characterized by warm, dry summers and cold, snowy winters
• Located at an elevation of 7,320 feet (2,231 meters)
Temperature
• Average Annual Temperature
47.7°F (8.7°C)
• Average Summer Temperature (June-August)
68.9°F (20.5°C)
• Average Winter Temperature (December-February)
27.6°F (-2.9°C)
• Record High Temperature
96°F (35.6°C)
• Record Low Temperature
-28°F (-33.3°C)
Precipitation
• Average Annual Precipitation
18.5 inches (470 mm)
• Average Snowfall
32.6 inches (828 mm)
• Driest Month
April (0.5 inches / 13 mm)
• Wettest Month
August (3.3 inches / 84 mm)
Sunshine
• Average Annual Sunshine
282 days
• Average Daily Sunshine
7.7 hours
Wind
• Prevailing Wind Direction
West-northwest
• Average Wind Speed
11.4 mph (18.3 km/h)
Other Climate Features
• High Elevation
Los Alamos's high elevation contributes to its cool temperatures and increased precipitation.
• Mountainous Terrain
The surrounding mountains influence local weather patterns, leading to variations in temperature and precipitation within the area.
• Frequent Thunderstorms
During the summer months, Los Alamos experiences frequent thunderstorms due to the convergence of warm, moist air from the Gulf of Mexico and cool, dry air from the mountains.
• Occasional Wildfires
Los Alamos is located in a fire-prone area, and wildfires can occur during dry periods.
Climate Change Impacts
• Rising Temperatures
Los Alamos has experienced an increase in average temperatures over the past century, which is expected to continue in the future.
• Decreased Snowpack
Climate change is leading to a decline in snowpack, which could impact water availability and winter recreation.
• Increased Wildfire Risk
Higher temperatures and drier conditions are increasing the risk of wildfires in the area.