Last updated: March 2, 2024
The weather in Castletownbere, Ireland, during January is characterized by an average temperature of 7°C (45°F). Highs can soar to 12°C (54°F), while lows may dip to 0°C (33°F). Typically, the humidity level in Castletownbere throughout January hovers around 79%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Castletownbere averages 117 mm (4.6 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 8 hours 23 minutes of daylight, with the sun shining for approximately 2 hours 37 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in Castletownbere reaches a maximum of 1, indicating a level of Low exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 45 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||