Average annual temperature is 12.0 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -12.2 °C
Number of sunny days: 183 days
Number of rainy days: 175 days
Number of snow days: 7 days
Look at detailed online map of Oppenheimer
* Weather data for Oppenheimer United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.3 | 21.0 | 21.5 | 29.6 | 29.6 | 33.0 | 33.7 | 32.9 | 33.8 | 27.5 | 19.7 | 15.6 |
| Average daytime temperature (°C) | 6.8 | 9.9 | 10.2 | 19.4 | 22.1 | 25.8 | 30.3 | 28.8 | 24.6 | 18.4 | 10.9 | 7.9 |
| Average temperature (°C) | 3.1 | 3.7 | 4.3 | 12.1 | 15.1 | 19.3 | 23.6 | 22.1 | 18.4 | 12.8 | 5.1 | 3.6 |
| Average night temperature (°C) | 0.3 | -1.4 | -0.3 | 5.7 | 8.4 | 13.3 | 17.3 | 16.5 | 13.0 | 8.1 | 0.4 | 0.2 |
| Absolute minimum temperature (°C) | -5.7 | -12.2 | -7.7 | -2.7 | 0.7 | 7.6 | 13.3 | 10.4 | 7.6 | 1.0 | -6.5 | -6.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.9 | 6.9 | 7.1 | 8.8 | 10.8 | 11.1 | 11.8 | 10.6 | 9.0 | 7.5 | 7.3 | 4.2 |
| Precipitation (mm) | 72 | 68 | 72 | 72 | 53 | 102 | 75 | 83 | 81 | 53 | 60 | 78 |
| Sunny days | 11 | 16 | 11 | 17 | 19 | 16 | 10 | 14 | 15 | 18 | 22 | 14 |
| Rainy days | 19 | 10 | 18 | 13 | 12 | 14 | 21 | 17 | 15 | 13 | 7 | 16 |
| Snow days | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Oppenheimer during the most sunny months:
The largest precipitation sum in Oppenheimer is at