Average annual temperature is 27.6 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 24.1 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of Arno
* Weather data for Arno Marshall Islands is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.7 | 28.5 | 29.2 | 28.7 | 29.4 | 29.8 | 29.5 | 29.4 | 30.1 | 30.0 | 29.7 | 29.5 |
| Average daytime temperature (°C) | 28.0 | 27.8 | 28.1 | 28.1 | 28.5 | 28.9 | 28.7 | 28.6 | 28.9 | 28.9 | 28.8 | 28.5 |
| Average temperature (°C) | 27.1 | 27.1 | 27.2 | 27.1 | 27.6 | 27.9 | 27.8 | 27.5 | 28.0 | 27.7 | 27.9 | 27.7 |
| Average night temperature (°C) | 26.0 | 26.0 | 25.9 | 25.9 | 26.4 | 26.5 | 26.7 | 26.3 | 26.8 | 26.4 | 26.6 | 26.5 |
| Absolute minimum temperature (°C) | 25.1 | 24.4 | 24.1 | 24.7 | 25.7 | 25.1 | 24.6 | 25.1 | 25.2 | 25.4 | 25.6 | 24.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.6 | 10.0 | 9.8 | 8.2 | 8.6 | 8.0 | 8.3 | 8.8 | 8.4 | 8.8 | 8.1 | 8.8 |
| Precipitation (mm) | 311 | 173 | 220 | 340 | 336 | 360 | 275 | 385 | 421 | 399 | 392 | 268 |
| Sunny days | 0 | 2 | 3 | 0 | 0 | 1 | 3 | 0 | 0 | 2 | 0 | 0 |
| Rainy days | 31 | 26 | 28 | 30 | 31 | 29 | 28 | 31 | 30 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arno is at