Hamilton Weather in January

During January, Hamilton experiences low daytime temperatures of 8°C (46°F) and cooler nights around 2°C (36°F). As the wettest month of the year, and part of the winter season, expect frequent rainfall.

Rainfall in Hamilton in January

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Historically, approximately 21 days this month are expected to have rain, averaging 118 mm (4.6 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Hamilton in January

If you're visiting Hamilton in January, expect highs of 8°C (46°F) and overnight lows around 2°C (36°F). January marks the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Since it's the coldest month of the year, you'll want to bundle up with extra layers and winter clothing.

Sunshine in Hamilton in January

The city usually sees around 37 hours of sunlight, indicating fewer sunny days.

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