Somerton, AZ
Climate overview — based on NOAA 1991-2020 normals from YUMA MCAS, AZ US.
Year-round temperatures (°F)
Climate summary
Somerton has an annual average temperature of 76°F with about 3.3 inches of precipitation per year. The warmest month is July (average high 106.7°F), and the coldest is December (average low 46.8°F). September is typically the wettest month (0.68 in) and June the driest (0.01 in).
Best time to visit Somerton
Full guide →Climate change signal
All-time records →121 of 366 (33.1%) of Somerton's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1980s | 82 | |
| 1990s | 76 | |
| 2000s | 40 | |
| 2010s | 98 | |
| 2020s | 70 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 69.8°F | 47.9°F | 58.8°F | 0.39 in | — | 3 |
| February | 73.4°F | 50.4°F | 61.9°F | 0.38 in | — | 2 |
| March | 80.2°F | 55.0°F | 67.6°F | 0.39 in | — | 2 |
| April | 86.4°F | 59.8°F | 73.1°F | 0.14 in | — | 1 |
| May | 94.3°F | 66.9°F | 80.6°F | 0.06 in | — | 1 |
| June | 103.3°F | 75.0°F | 89.1°F | 0.01 in | — | 0 |
| July | 106.7°F | 82.6°F | 94.6°F | 0.24 in | — | 1 |
| August | 106.4°F | 83.2°F | 94.8°F | 0.20 in | — | 1 |
| September | 101.4°F | 77.6°F | 89.5°F | 0.68 in | — | 2 |
| October | 90.2°F | 65.7°F | 78.0°F | 0.13 in | — | 1 |
| November | 77.7°F | 54.4°F | 66.1°F | 0.23 in | — | 1 |
| December | 67.8°F | 46.8°F | 57.3°F | 0.43 in | — | 2 |
Climate twins of Somerton
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).