Callan Weather in January

January in Callan brings low temperatures around 9°C (48°F) during the day, dropping to 3°C (37°F) at night, with quite a bit of rainfall expected, averaging around 80 mm (3.1 in) for the month.

Rainfall in Callan in January

Records from the past 30 years suggest around 19 days of rain, with 80 mm (3.1 in) average for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Callan in January

In January, Callan sees low temperatures, with highs of 9°C (48°F). Nights drop to around 3°C (37°F). This month falls in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. With the most moderate temperatures of the year, January offers a break from extremes.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Callan. Our weather planner can help you explore destinations with more pleasant weather conditions.