Eureka Climate: Weather by Month and Best Time to Visit
Best months for Eureka: August, July, September, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 12°C | 8°C | 205 mm | 15 | – | – | 4.8 |
| February | 12°C | 8°C | 172 mm | 13 | – | – | 5.3 |
| March | 12°C | 8°C | 177 mm | 14 | – | – | 5.1 |
| April | 12°C | 9°C | 104 mm | 12 | – | – | 5.8 |
| May | 13°C | 10°C | 53 mm | 7 | – | – | 6.7 |
| June | 14°C | 11°C | 22 mm | 3 | – | – | 7.4 |
| July | 15°C | 12°C | 4 mm | 1 | – | – | 7.9 |
| August | 16°C | 12°C | 5 mm | 1 | – | – | 8.0 |
| September | 16°C | 12°C | 15 mm | 2 | – | – | 7.9 |
| October | 15°C | 11°C | 73 mm | 6 | – | – | 7.1 |
| November | 13°C | 10°C | 144 mm | 12 | – | – | 5.7 |
| December | 12°C | 8°C | 244 mm | 16 | – | – | 4.6 |