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Monthly climate in Alamo, Nevada, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Alamo features a cold desert climate (BWk). Temperatures typically range between 4 °C (39 °F) and 30 °C (86 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 42 °C (108 °F). The average annual precipitation amounts to about 164 mm (6.5 inches) and receives 29 rainy days on the 1 mm (0.04 inches) threshold annually. Alamo enjoys an average of 3610 hours of sunshine throughout the year, and daylight varies from 9 hours 37 minutes to 14 hours 40 minutes per day.

Monthly average temperatures in Alamo, Nevada, United States §

The warmest months in Alamo are June, July and August, with daily mean temperatures ranging from 27 to 30 °C (81 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (39 - 42 °F) throughout the day. On average each year, Alamo experiences 135 days above 25 °C (77.0 °F) and 62 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Alamo, Nevada, United States. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 18°C
(66°F)		 22°C
(71°F)		 28°C
(83°F)		 32°C
(89°F)		 37°C
(99°F)		 40°C
(105°F)		 42°C
(108°F)		 41°C
(105°F)		 40°C
(104°F)		 33°C
(92°F)		 26°C
(78°F)		 20°C
(68°F)
Mean maximum 15°C
(60°F)		 19°C
(66°F)		 24°C
(76°F)		 29°C
(84°F)		 33°C
(92°F)		 36°C
(97°F)		 40°C
(104°F)		 39°C
(103°F)		 38°C
(100°F)		 29°C
(85°F)		 23°C
(74°F)		 16°C
(61°F)
Average high 10°C
(50°F)		 12°C
(54°F)		 16°C
(61°F)		 22°C
(72°F)		 26°C
(79°F)		 33°C
(92°F)		 36°C
(96°F)		 35°C
(96°F)		 31°C
(88°F)		 22°C
(73°F)		 16°C
(62°F)		 9°C
(49°F)
Daily mean 4°C
(39°F)		 6°C
(42°F)		 10°C
(50°F)		 16°C
(60°F)		 20°C
(68°F)		 27°C
(81°F)		 30°C
(86°F)		 29°C
(85°F)		 24°C
(76°F)		 15°C
(60°F)		 10°C
(50°F)		 4°C
(39°F)
Average low -1°C
(30°F)		 0°C
(32°F)		 4°C
(40°F)		 9°C
(48°F)		 13°C
(55°F)		 20°C
(67°F)		 23°C
(74°F)		 22°C
(72°F)		 17°C
(63°F)		 8°C
(47°F)		 3°C
(38°F)		 -1°C
(30°F)
Mean minimum -7°C
(19°F)		 -7°C
(20°F)		 -2°C
(28°F)		 2°C
(35°F)		 6°C
(43°F)		 11°C
(53°F)		 18°C
(64°F)		 18°C
(64°F)		 10°C
(50°F)		 -0°C
(32°F)		 -4°C
(24°F)		 -7°C
(20°F)
Minimum -10°C
(14°F)		 -8°C
(18°F)		 -4°C
(25°F)		 1°C
(33°F)		 5°C
(41°F)		 8°C
(47°F)		 15°C
(59°F)		 16°C
(60°F)		 6°C
(43°F)		 -6°C
(22°F)		 -8°C
(17°F)		 -9°C
(15°F)

Compare climate in Alamo with other places

Compare temperature, precipitation, sunshine, UV index in Alamo, Nevada, United States with other places around the world.

Monthly average precipitation in Alamo, Nevada, United States §

Alamo usually has the most precipitation in January, February and March, with an average of 4 rainy days and 28 mm (1.1 inches) of precipitation per month. The driest months in Alamo are June, August and September. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Alamo, Nevada, United States. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 24 (0.9) 24 (0.9) 35 (1.4) 10 (0.4) 12 (0.5) 1 (0.0) 15 (0.6) 4 (0.1) 3 (0.1) 8 (0.3) 11 (0.4) 19 (0.7)
Average precipitation days (≥ 1 mm) 4 3 7 2 3 0 3 1 0 1 1 4

Monthly sunshine hours in Alamo, Nevada, United States §

The sunniest months in Alamo are May, June and July, when the sun shines an average of 12 hours 18 minutes a day. Least sunny months in Alamo: January, February and December receive an average of 6 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Alamo, Nevada, United States. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 176 232 286 325 367 381 384 363 323 293 252 223
Mean daily daylight hours 9h 54m 10h 49m 11h 59m 13h 11m 14h 11m 14h 40m 14h 24m 13h 30m 12h 22m 11h 10m 10h 8m 9h 37m

Solar UV radiation in Alamo, Nevada, United States §

Alamo experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Alamo UV Index data.

Average daily maximum UV levels by month for Alamo, Nevada, United States. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 4 6 8 10 11 12 12 11 10 7 5 3

Detailed Monthly Weather Insights for Alamo, Nevada, United States

Discover in-depth weather details for every month in Alamo. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Alamo's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.