Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Apache Junction features a hot desert climate (BWh). Temperatures typically range between 11 °C (51 °F) and 33 °C (91 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 46 °C (115 °F). The average annual precipitation amounts to about 343 mm (13.5 inches) and receives 38 rainy days on the 1 mm (0.04 inches) threshold annually. Apache Junction enjoys an average of 3634 hours of sunshine throughout the year, and daylight varies from 9 hours 57 minutes to 14 hours 19 minutes per day.
The warmest months in Apache Junction are June, July and August, with daily mean temperatures ranging from 32 to 33 °C (89 - 91 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 12 °C (51 - 54 °F) throughout the day. On average each year, Apache Junction experiences 202 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 26°C (79°F) |
27°C (80°F) |
32°C (91°F) |
37°C (99°F) |
41°C (106°F) |
46°C (115°F) |
45°C (113°F) |
44°C (112°F) |
43°C (109°F) |
39°C (102°F) |
34°C (93°F) |
27°C (80°F) |
| Mean maximum | 23°C (74°F) |
25°C (78°F) |
30°C (86°F) |
35°C (95°F) |
38°C (100°F) |
41°C (106°F) |
44°C (111°F) |
42°C (108°F) |
41°C (106°F) |
35°C (96°F) |
30°C (86°F) |
24°C (76°F) |
| Average high | 18°C (64°F) |
19°C (66°F) |
23°C (73°F) |
28°C (83°F) |
32°C (90°F) |
38°C (101°F) |
38°C (101°F) |
38°C (101°F) |
35°C (96°F) |
29°C (85°F) |
24°C (76°F) |
18°C (65°F) |
| Daily mean | 11°C (51°F) |
12°C (54°F) |
16°C (61°F) |
21°C (71°F) |
26°C (78°F) |
32°C (89°F) |
33°C (91°F) |
32°C (90°F) |
29°C (85°F) |
22°C (72°F) |
17°C (63°F) |
11°C (52°F) |
| Average low | 5°C (41°F) |
6°C (42°F) |
9°C (48°F) |
13°C (56°F) |
17°C (63°F) |
23°C (74°F) |
27°C (80°F) |
26°C (79°F) |
23°C (73°F) |
15°C (60°F) |
10°C (50°F) |
5°C (42°F) |
| Mean minimum | -1°C (31°F) |
-0°C (32°F) |
3°C (37°F) |
7°C (45°F) |
11°C (52°F) |
17°C (63°F) |
22°C (72°F) |
22°C (72°F) |
17°C (62°F) |
9°C (48°F) |
5°C (41°F) |
-1°C (31°F) |
| Minimum | -4°C (25°F) |
-2°C (29°F) |
1°C (34°F) |
6°C (43°F) |
10°C (51°F) |
15°C (60°F) |
21°C (71°F) |
20°C (68°F) |
11°C (52°F) |
4°C (40°F) |
3°C (38°F) |
-2°C (29°F) |
Compare temperature, precipitation, sunshine, UV index in Apache Junction, Arizona, United States with other places around the world.
Apache Junction usually has the most precipitation in January, February and July, with an average of 6 rainy days and 50 mm (2.0 inches) of precipitation per month. The driest months in Apache Junction are April, May and June. On average, 3 mm (0.1 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 43 (1.7) | 54 (2.1) | 36 (1.4) | 3 (0.1) | 3 (0.1) | 3 (0.1) | 52 (2.1) | 33 (1.3) | 28 (1.1) | 26 (1.0) | 26 (1.0) | 35 (1.4) |
| Average precipitation days (≥ 1 mm) | 5 | 5 | 3 | 1 | 0 | 0 | 8 | 5 | 3 | 2 | 2 | 4 |
The sunniest months in Apache Junction are May, June and July, when the sun shines an average of 12 hours 1 minutes a day. Least sunny months in Apache Junction: January, February and December receive an average of 7 hours 23 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 193 | 239 | 307 | 331 | 373 | 374 | 359 | 343 | 315 | 298 | 259 | 239 |
| Mean daily daylight hours | 10h 12m | 10h 59m | 11h 59m | 13h 1m | 13h 53m | 14h 19m | 14h 5m | 13h 19m | 12h 19m | 11h 18m | 10h 24m | 9h 57m |
Apache Junction experiences the highest level of ultraviolet (UV) radiation in May, June 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 Apache Junction UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 4 | 6 | 9 | 10 | 11 | 12 | 11 | 11 | 10 | 8 | 5 | 4 |
Discover in-depth weather details for every month in Apache Junction. 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 Apache Junction'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.