Average annual temperature is 13.2 °C
Absolute maximum temperature: 25.3 °C
Absolute minimum temperature: 3.3 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Howth
* Weather data for Howth Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.2 | 25.3 | 22.1 | 19.1 | 16.0 | 15.2 | 15.2 | 14.9 | 20.3 | 18.8 | 21.9 | 23.3 |
| Average daytime temperature (°C) | 20.8 | 20.7 | 18.6 | 16.7 | 13.8 | 12.4 | 12.9 | 13.0 | 14.9 | 15.3 | 18.5 | 19.6 |
| Average temperature (°C) | 17.4 | 16.9 | 14.9 | 13.5 | 11.0 | 10.1 | 10.8 | 10.4 | 11.4 | 11.5 | 14.8 | 16.0 |
| Average night temperature (°C) | 14.3 | 13.6 | 12.0 | 10.8 | 8.6 | 8.0 | 9.0 | 8.1 | 8.4 | 8.2 | 11.8 | 12.7 |
| Absolute minimum temperature (°C) | 11.0 | 8.0 | 7.4 | 7.7 | 4.7 | 3.3 | 5.5 | 3.5 | 4.5 | 5.1 | 7.6 | 8.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 |
| Daylight mean duration (h) | 14.7 | 13.7 | 12.4 | 11.0 | 9.8 | 9.3 | 9.5 | 10.5 | 11.8 | 13.2 | 14.4 | 15.1 |
| Daylight minimum duration (h) | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.5 | 10.3 | 8.4 | 7.6 | 6.3 | 5.4 | 5.8 | 7.6 | 9.1 | 10.1 | 11.1 | 11.3 |
| Precipitation (mm) | 58 | 54 | 84 | 91 | 55 | 166 | 95 | 67 | 63 | 69 | 33 | 81 |
| Sunny days | 6 | 11 | 7 | 9 | 16 | 8 | 10 | 10 | 9 | 12 | 10 | 10 |
| Rainy days | 25 | 17 | 24 | 21 | 15 | 22 | 21 | 21 | 21 | 19 | 20 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Howth during the most sunny months:
The largest precipitation sum in Howth is at