Apache Junction Climate by Month
Apache Junction, Arizona, United States
Very hot summers and cool winters, with little rain.
The climate in Apache Junction is one of very hot summers and cool winters, with little rain. July is the warmest month, with highs around 107°F (41°C); January is the coolest at 68°F (20°C), and nights dip to 41°F (5°C). It gets only 10 in (256 mm) of rain a year. April to June are almost completely dry. The air is dry, averaging 30% relative humidity.
- Warmest month
- 107°F(41°C)
- Average high, July
- Coldest nights
- 41°F(5°C)
- Average low, December
- Rain per year
- 10 in(256 mm)
- No clear rainy season
- Humidity
- 30%
- Sunniest: June
Best and worst months in Apache Junction
Best for weatherThe most comfortable weather comes in February, March and November, with highs around 76°F (24°C) and about 1.0 in (25 mm) of rain a month.
Least pleasantJuly and August are the least pleasant; July is the hottest, with highs of 107°F (41°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in March.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Apache Junction weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 68°F(20°C) | 41°F(5°C) | 1.1 in(27 mm) | 41% | 3.2 |
| FebFebruaryBest | 71°F(22°C) | 44°F(6°C) | 1.2 in(30 mm) | 38% | 3.9 |
| MarMarchBest | 77°F(25°C) | 47°F(9°C) | 1.0 in(26 mm) | 31% | 5.5 |
| AprApril | 85°F(30°C) | 53°F(12°C) | 0.3 in(8 mm) | 25% | 6.8 |
| MayMay | 94°F(34°C) | 61°F(16°C) | 0.2 in(5 mm) | 22% | 7.7 |
| JunJune | 103°F(39°C) | 70°F(21°C) | 0.1 in(2 mm) | 19% | 8.1 |
| JulJuly | 107°F(41°C) | 78°F(25°C) | 1.2 in(31 mm) | 29% | 7.1 |
| AugAugust | 105°F(41°C) | 77°F(25°C) | 1.2 in(30 mm) | 32% | 6.4 |
| SepSeptember | 102°F(39°C) | 72°F(22°C) | 0.8 in(21 mm) | 30% | 5.8 |
| OctOctober | 92°F(33°C) | 61°F(16°C) | 0.9 in(22 mm) | 26% | 4.8 |
| NovNovemberBest | 78°F(26°C) | 48°F(9°C) | 0.8 in(20 mm) | 30% | 3.6 |
| DecDecember | 68°F(20°C) | 41°F(5°C) | 1.3 in(34 mm) | 41% | 2.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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