Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Thatcher features a cold semi-arid climate (BSk). Temperatures typically range between 8 °C (46 °F) and 28 °C (83 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 298 mm (11.7 inches) and receives 45 rainy days on the 1 mm (0.04 inches) threshold annually. Thatcher enjoys an average of 3606 hours of sunshine throughout the year, and daylight varies from 10 hours 1 minutes to 14 hours 15 minutes per day.
The warmest months in Thatcher are June, July and August, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 9 °C (46 - 49 °F) throughout the day. On average each year, Thatcher experiences 172 days above 25 °C (77.0 °F) and 14 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 22°C (71°F) |
27°C (80°F) |
31°C (87°F) |
33°C (92°F) |
37°C (99°F) |
41°C (106°F) |
41°C (106°F) |
40°C (104°F) |
37°C (100°F) |
34°C (93°F) |
28°C (82°F) |
23°C (73°F) |
| Mean maximum | 20°C (68°F) |
23°C (74°F) |
28°C (82°F) |
32°C (89°F) |
35°C (96°F) |
39°C (102°F) |
40°C (104°F) |
38°C (100°F) |
36°C (97°F) |
32°C (90°F) |
26°C (79°F) |
21°C (70°F) |
| Average high | 14°C (57°F) |
16°C (62°F) |
21°C (69°F) |
26°C (79°F) |
30°C (87°F) |
36°C (97°F) |
35°C (95°F) |
34°C (94°F) |
31°C (88°F) |
26°C (79°F) |
21°C (69°F) |
14°C (58°F) |
| Daily mean | 8°C (46°F) |
9°C (49°F) |
13°C (56°F) |
19°C (66°F) |
23°C (73°F) |
28°C (83°F) |
28°C (83°F) |
28°C (82°F) |
25°C (77°F) |
19°C (66°F) |
14°C (57°F) |
8°C (47°F) |
| Average low | 3°C (37°F) |
3°C (38°F) |
7°C (45°F) |
10°C (51°F) |
14°C (58°F) |
20°C (68°F) |
22°C (72°F) |
22°C (71°F) |
19°C (66°F) |
13°C (55°F) |
8°C (47°F) |
4°C (39°F) |
| Mean minimum | -3°C (26°F) |
-4°C (26°F) |
0°C (33°F) |
5°C (41°F) |
8°C (47°F) |
15°C (59°F) |
18°C (65°F) |
19°C (66°F) |
13°C (57°F) |
4°C (40°F) |
2°C (36°F) |
-3°C (28°F) |
| Minimum | -4°C (25°F) |
-5°C (23°F) |
-1°C (30°F) |
3°C (37°F) |
6°C (43°F) |
13°C (56°F) |
17°C (63°F) |
17°C (63°F) |
11°C (52°F) |
0°C (32°F) |
-0°C (32°F) |
-4°C (25°F) |
Compare temperature, precipitation, sunshine, UV index in Thatcher, Arizona, United States with other places around the world.
Thatcher usually has the most precipitation in February, July and September, with an average of 6 rainy days and 43 mm (1.7 inches) of precipitation per month. The driest months in Thatcher are April, May and June. On average, 4 mm (0.2 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 30 (1.2) | 38 (1.5) | 24 (1.0) | 3 (0.1) | 4 (0.2) | 6 (0.2) | 54 (2.1) | 32 (1.3) | 38 (1.5) | 19 (0.8) | 21 (0.8) | 29 (1.1) |
| Average precipitation days (≥ 1 mm) | 4 | 4 | 4 | 1 | 1 | 1 | 9 | 8 | 5 | 2 | 2 | 4 |
The sunniest months in Thatcher are May, June and July, when the sun shines an average of 11 hours 54 minutes a day. Least sunny months in Thatcher: January, February and December receive an average of 7 hours 22 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 197 | 239 | 301 | 334 | 369 | 370 | 355 | 336 | 310 | 295 | 261 | 234 |
| Mean daily daylight hours | 10h 15m | 11h 1m | 12h 0m | 13h 0m | 13h 50m | 14h 15m | 14h 1m | 13h 17m | 12h 19m | 11h 19m | 10h 27m | 10h 1m |
Thatcher experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 12 - 12, 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 Thatcher UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 5 | 7 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 8 | 6 | 4 |
Discover in-depth weather details for every month in Thatcher. 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 Thatcher'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.