nomadseason

Monthly climate in Tombstone, Arizona, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tombstone features a cold semi-arid climate (BSk).Temperatures typically range between 8 °C (47 °F) and 28 °C (83 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 263 mm (10.4 inches) and receives 45 rainy days on the 1 mm (0.04 inches) threshold annually.Tombstone enjoys an average of 3611 hours of sunshine throughout the year, and daylight varies from 10 hours 6 minutes to 14 hours 10 minutes per day.

Monthly average temperatures in Tombstone, Arizona, United States §

The warmest months in Tombstone are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (47 - 50 °F) throughout the day. On average each year, Tombstone experiences 183 days above 25 °C (77.0 °F) and 20 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tombstone, Arizona, 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 24°C
(75°F)		 28°C
(82°F)		 30°C
(86°F)		 34°C
(93°F)		 37°C
(98°F)		 41°C
(106°F)		 41°C
(106°F)		 40°C
(104°F)		 37°C
(99°F)		 34°C
(93°F)		 30°C
(87°F)		 23°C
(74°F)
Mean maximum 22°C
(72°F)		 24°C
(76°F)		 28°C
(83°F)		 32°C
(90°F)		 35°C
(95°F)		 39°C
(102°F)		 39°C
(103°F)		 37°C
(99°F)		 35°C
(96°F)		 32°C
(90°F)		 27°C
(82°F)		 22°C
(72°F)
Average high 16°C
(61°F)		 18°C
(64°F)		 22°C
(71°F)		 27°C
(80°F)		 30°C
(87°F)		 36°C
(96°F)		 34°C
(93°F)		 33°C
(92°F)		 31°C
(88°F)		 27°C
(81°F)		 22°C
(72°F)		 16°C
(61°F)
Daily mean 8°C
(47°F)		 10°C
(50°F)		 14°C
(57°F)		 18°C
(66°F)		 23°C
(73°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 24°C
(76°F)		 19°C
(67°F)		 14°C
(57°F)		 9°C
(48°F)
Average low 2°C
(36°F)		 3°C
(38°F)		 6°C
(44°F)		 10°C
(51°F)		 14°C
(57°F)		 20°C
(68°F)		 22°C
(71°F)		 21°C
(70°F)		 18°C
(65°F)		 12°C
(55°F)		 8°C
(46°F)		 3°C
(38°F)
Mean minimum -4°C
(25°F)		 -4°C
(25°F)		 0°C
(32°F)		 4°C
(40°F)		 8°C
(47°F)		 15°C
(59°F)		 18°C
(65°F)		 18°C
(65°F)		 14°C
(57°F)		 5°C
(41°F)		 2°C
(36°F)		 -3°C
(26°F)
Minimum -5°C
(24°F)		 -7°C
(20°F)		 -2°C
(29°F)		 3°C
(37°F)		 6°C
(42°F)		 13°C
(56°F)		 17°C
(63°F)		 16°C
(62°F)		 12°C
(53°F)		 0°C
(33°F)		 -1°C
(31°F)		 -5°C
(23°F)

Compare climate in Tombstone with other places

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

Monthly average precipitation in Tombstone, Arizona, United States §

Tombstone usually has the most precipitation in July, August and September, with an average of 8 rainy days and 42 mm (1.7 inches) of precipitation per month.The driest months in Tombstone are April, May and June. On average, 4 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tombstone, Arizona, 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) 20 (0.8) 25 (1.0) 15 (0.6) 3 (0.1) 2 (0.1) 7 (0.3) 51 (2.0) 47 (1.9) 28 (1.1) 16 (0.6) 27 (1.1) 22 (0.8)
Average precipitation days (≥ 1 mm) 3 4 2 1 0 2 12 10 4 2 2 3

Monthly sunshine hours in Tombstone, Arizona, United States §

The sunniest months in Tombstone are May, June and July, when the sun shines an average of 11 hours 45 minutes a day.Least sunny months in Tombstone: January, February and December receive an average of 7 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tombstone, Arizona, 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 202 244 300 335 370 366 345 328 307 301 262 246
Mean daily daylight hours 10h 19m 11h 3m 12h 0m 12h 58m 13h 46m 14h 10m 13h 57m 13h 14m 12h 18m 11h 20m 10h 31m 10h 6m

Solar UV radiation in Tombstone, Arizona, United States §

Tombstone experiences the highest level of ultraviolet (UV) radiation in April, June and August, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Tombstone UV Index data.

Average daily maximum UV levels by month for Tombstone, Arizona, 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) 5 7 10 12 12 13 12 12 11 9 6 5