Iselin Weather in January

January in Iselin brings low temperatures, with daytime highs of 5°C (41°F) and nights around -5°C (23°F). Quite a bit of snow/rainfall is expected, around 88 mm (3.5 in), so pack an umbrella.

Rainfall in Iselin in January

The climate data from previous years indicates about 10 days of snow/rain, averaging 88 mm (3.5 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Iselin in January

January in Iselin brings typical temperatures with highs around 5°C (41°F) and lows of -5°C (23°F). During January, you'll experience the winter season. Expect a distinctly cold feel throughout the day, not just overnight. At -5°C (23°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. It is the coldest month of the year, so be sure to pack proper winter clothing for the conditions.Pack accordingly with warm clothes.

Sunshine in Iselin in January

The month brings about 161 hours of sunlight, offering a comfortable mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Iselin.