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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Iselin's climate page.
Iselin Temperature in January
Min Temperature
-5°C (23°F)
Max Temperature
5°C (41°F)
Chance of Rain
33%
Precipitation
88 mm (3.5 in)
Rainy days
10 days
Humidity
61% *
Sunshine
161 hours *
Percentage Sunshine
54% *
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
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What to Wear in Iselin in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Iselin in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Iselin's climate page.
Temperature Rainfall Sunshine Humidity
See the full Iselin climate overview or explore weather in the United States of America.
