Average annual temperature is 25.9 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 20.8 °C
Number of sunny days: 6 days
Number of rainy days: 359 days
Look at detailed online map of Iowa
* Weather data for Iowa Papua New Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.7 | 34.1 | 33.6 | 32.5 | 31.1 | 30.2 | 30.0 | 28.4 | 30.0 | 30.1 | 31.9 | 33.4 |
| Average daytime temperature (°C) | 31.3 | 31.1 | 30.6 | 29.8 | 28.3 | 28.1 | 28.0 | 27.3 | 27.4 | 28.3 | 29.9 | 31.8 |
| Average temperature (°C) | 27.0 | 26.6 | 26.5 | 26.1 | 25.5 | 25.6 | 25.4 | 24.6 | 24.9 | 25.2 | 26.3 | 27.0 |
| Average night temperature (°C) | 24.2 | 23.9 | 23.8 | 23.7 | 23.7 | 23.9 | 23.4 | 22.7 | 23.1 | 23.0 | 23.6 | 23.9 |
| Absolute minimum temperature (°C) | 23.0 | 22.7 | 22.7 | 22.7 | 22.4 | 22.7 | 21.9 | 20.8 | 21.5 | 21.7 | 22.4 | 22.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.1 | 8.7 | 9.3 | 8.8 | 6.0 | 7.4 | 8.1 | 9.0 | 6.7 | 8.1 | 9.9 | 10.2 |
| Precipitation (mm) | 292 | 452 | 332 | 355 | 485 | 280 | 172 | 141 | 207 | 473 | 183 | 336 |
| Sunny days | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| Rainy days | 27 | 28 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iowa is at