Buckeye Climate by Month
Buckeye, Arizona, United States
Very hot summers and cool winters, with little rain.
The climate in Buckeye is one of very hot summers and cool winters, with little rain. Expect highs of 107°F (42°C) in July and 67°F (19°C) in December, with the coldest nights (December) near 38°F (3°C). It gets only 6.2 in (158 mm) of rain a year. April to June are almost completely dry. The air is dry, averaging 35% relative humidity.
- Warmest month
- 107°F(42°C)
- Average high, July
- Coldest nights
- 38°F(3°C)
- Average low, December
- Rain per year
- 6.2 in(158 mm)
- No clear rainy season
- Humidity
- 35%
- Sunniest: June
Best and worst months in Buckeye
Best for weatherThe most comfortable weather comes in February, March and November, with highs around 76°F (24°C) and about 0.6 in (16 mm) of rain a month.
Least pleasantJuly and August are the least pleasant; July is the hottest, with highs of 107°F (42°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 November.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Buckeye weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 68°F(20°C) | 39°F(4°C) | 0.6 in(15 mm) | 50% | 3.2 |
| FebFebruaryBest | 72°F(22°C) | 42°F(6°C) | 0.7 in(19 mm) | 44% | 3.9 |
| MarMarchBest | 78°F(26°C) | 48°F(9°C) | 0.7 in(18 mm) | 36% | 5.4 |
| AprApril | 86°F(30°C) | 53°F(12°C) | 0.2 in(4 mm) | 28% | 6.7 |
| MayMay | 94°F(35°C) | 61°F(16°C) | 0.1 in(2 mm) | 25% | 7.6 |
| JunJune | 104°F(40°C) | 69°F(21°C) | 0.1 in(2 mm) | 21% | 8.0 |
| JulJuly | 107°F(42°C) | 78°F(25°C) | 0.7 in(17 mm) | 31% | 7.1 |
| AugAugust | 106°F(41°C) | 77°F(25°C) | 0.8 in(20 mm) | 34% | 6.5 |
| SepSeptember | 100°F(38°C) | 70°F(21°C) | 0.7 in(17 mm) | 34% | 5.8 |
| OctOctober | 89°F(32°C) | 57°F(14°C) | 0.5 in(13 mm) | 33% | 4.8 |
| NovNovemberBest | 76°F(25°C) | 45°F(7°C) | 0.5 in(12 mm) | 39% | 3.6 |
| DecDecember | 67°F(19°C) | 38°F(3°C) | 0.7 in(19 mm) | 45% | 3.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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