Hummelstown
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Hummelstown Weather in January

Hummelstown in January averages 3°C (37°F) during the day and -6°C (21°F) at night. This is part of the winter season, and quite a bit of snow/rainfall is expected this month.

Rainfall in Hummelstown in January

Typically, about 9 days will experience snow/rainfall, with an average of 68 mm (2.7 in) 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 Hummelstown in January

Temperatures in Hummelstown in January top out at 3°C (37°F) and drop to -6°C (21°F) overnight. Winter occurs in January. It stays very cold throughout much of the day, so warm winter clothing is essential. With overnight lows of -6°C (21°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Typically, it's the chilliest month of the year. Ensure you're prepared by packing appropriate winter gear.

Sunshine in Hummelstown in January

The area experiences a moderate amount of sunshine, with approximately 154 hours of sunlight expected. This means a decent mix of sun and overcast.

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

Hummelstown Temperature in January

Min Temperature
-6°C (21°F)
Max Temperature
3°C (37°F)
Chance of Rain
30%
Precipitation
68 mm (2.7 in)
Rainy days
9 days
Humidity
64% *
Sunshine
154 hours *
Percentage Sunshine
52% *
* Data from: Harrisburg, the United States of America (15 KM, 9 Miles).

Hummelstown Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hummelstown - and find the best time to visit.

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 →

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 Hummelstown in January

Dress warmly and in layers for your trip to Hummelstown in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Hummelstown 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

Hummelstown 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

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