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Holtsville Weather in January

Holtsville in January sees low daytime temperatures of 4°C (39°F) and nighttime lows of -4°C (25°F). Rainfall is fairly high this month at around 91 mm (3.6 in), so pack a rain jacket to stay dry.

Rainfall in Holtsville in January

You can expect snow/rain on around 12 days based on historical patterns, with 91 mm (3.6 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Holtsville in January

In January, Holtsville gets low temperatures, with highs of 4°C (39°F). Nights cool to around -4°C (25°F). January is part of winter. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With overnight lows of -4°C (25°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. With temperatures this low, you'll need to dress warmly. Staying prepared is crucial to avoid the discomfort of the cold.

Sunshine in Holtsville in January

With about 161 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, July and September typically offer the best weather for Holtsville.

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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 Holtsville's climate page.

Holtsville Temperature in January

Min TemperatureMin Temperature -4°C (25°F)  
Max TemperatureMax Temperature 4°C (39°F)  
Chance of RainChance of Rain 40%  
PrecipitationPrecipitation 91 mm (3.6 in)  
Rainy daysRainy days 12 days  
HumidityHumidity 61% *  
SunshineSunshine 161 hours *  
Percentage SunshinePercentage Sunshine 54% *  
* Data from: New York City, the United States of America (72 KM, 44 Miles).

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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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Holtsville 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 Holtsville in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
3/10
Walking
3/10
Camping
1/10
Outdoor sports
3/10

Select a Month

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 Holtsville's climate page.

More climate data for Holtsville