January Weather in Hershey, United States

Last updated: February 24, 2025

In January, Hershey, United States experiences a stark winter climate, with temperatures ranging from a chilly -16°C (4°F) to a comfortable 20°C (68°F), averaging around 1°C (34°F). This month is marked by high humidity levels at 87%, creating a crisp, brisk atmosphere. Residents and visitors can expect approximately 68 mm (2.7 in) of precipitation over about 8 days, adding an extra layer of winter charm and inviting a variety of seasonal activities. Embrace the beauty of this wintry month in Hershey, where each day offers a unique blend of cold and refreshing air.

January Temperature in Hershey

In Hershey, United States, January temperatures offer a striking mix, starting with a chilling minimum of -16°C (4°F) and reaching an average of 1°C (34°F). The month showcases its warmth with a surprising peak at 20°C (68°F), providing a notable contrast against the winter backdrop. This dramatic temperature range hints at the transitional phase between the harsh winter and the mild early spring as February follows closely behind, with slightly cooler averages. The patterns indicate a steady climb in temperatures as the year progresses, setting the stage for the more temperate months ahead. Despite the cold snap at the start of the year, January's variability highlights Hershey's unique climate dynamics, where residents can experience a taste of both winter's frigid grip and fleeting warmth.

January Weather in Hershey: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Hershey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343743536372787569594437
Data source: Temperature data for Hershey generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Hershey

In January, Hershey, United States experiences a relatively low precipitation amount of 68 mm (2.7 in), spanning across 8 days, hinting at the tail end of the winter season. As the months transition towards spring, February sees a notable increase in rainfall, reaching 104 mm (4.1 in) over 12 days. This trend continues into the warmer months, with precipitation peaking in July at 136 mm (5.4 in), while the number of rainy days remains relatively consistent throughout the year. Despite January's modest totals, the gradual rise in precipitation emphasizes the region's shift from drier winter months to the lush, wetter spring and summer seasons, ultimately contributing to Hershey's vibrant landscape.

January Precipitation Trends in Hershey

The chart displays monthly precipitation patterns in Hershey, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec6810497106125951361221131069092
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Hershey

In Hershey, United States, January is characterized by a notably high humidity level of 87%, making it one of the most humid months of the year. This trend of elevated moisture continues into November, where humidity similarly peaks at 87%. As the year progresses from winter to spring, humidity levels gradually decrease. February and March both maintain a steady 85%, while April sees a slight drop to 83%. As summer approaches, the humidity declines further, hitting a low of 62% in August. This pattern of diminishing humidity leads to more comfortable conditions, especially during the sunnier months. However, as autumn sets in, humidity makes a modest comeback, peaking again at 79% in October, before sliding back into the winter humidity that defines Hershey's January. Overall, the humidity levels exhibit a clear seasonal rhythm, reflecting the region's transition from the damp cold of winter to the warm solace of summer.

January Average Humidity in Hershey

This chart illustrates the average monthly humidity levels in Hershey, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hershey

In Hershey, United States, the UV Index in January typically stands at 3, indicating a moderate exposure level with a burn time of 30 minutes for unprotected skin. As winter transitions into February, the UV Index increases slightly to 5, maintaining the same burn time but signaling a gradual rise in sun intensity. The real shift comes in March when the Index climbs to 6, marking the start of the high exposure category and a reduced burn time of 25 minutes. This upward trend continues into spring and early summer, peaking at 10 from May through July, where the burn time drops dramatically to just 15 minutes. Such patterns highlight the growing importance of sun protection as the seasons change, reminding residents to stay vigilant. For more detailed information about UV levels throughout the year, check out Hershey UV Index.

Maximum UV Index Levels in Hershey for January

The chart shows the monthly maximum UV Index (UVI) for Hershey in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Hershey January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Hershey

In Hershey, United States, January sets the stage with 132 hours of sunshine, gradually welcoming a brighter February with 167 hours. As spring approaches, the sun's presence continues to grow, peaking in May with 261 hours before reaching a dazzling 344 hours in the heart of summer, July. This upward trend highlights the region's transition into sunnier months, which decline slightly thereafter, with August still basking in 310 hours. The sunshine begins to wane as fall takes hold, offering 270 hours in September and tapering to 223 hours by October. The cycle completes with November and December witnessing a gentle retreat to 210 and 173 hours respectively, showcasing a yearly rhythm that beautifully captures the essence of each season.

Monthly Sunshine Duration in Hershey: January Highlighted

The January sunshine duration represents the total number of hours Hershey experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec132h167h237h243h261h313h344h310h270h223h210h173h
Data source: Hershey January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hershey During January

In January, Hershey, United States, experiences a 34% chance of sunny weather, marking it as a relatively cloudy month compared to its neighboring winter weeks. This slight uptick in sunshine gives residents a modest opportunity to enjoy the outdoors, especially when contrasted with February's lower likelihood of just 26%. However, as the seasons transition towards spring, the chances of clear skies rise significantly, with April and March boasting 42% and 52% respectively. This trend underscores a notable shift in weather patterns, promising warmer, sunnier days ahead as winter recedes into the rearview mirror.

Percentage of Sunny Days in January in Hershey

The chart illustrates the percentage of sunny days in Hershey throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Hershey experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%27%52%42%37%37%48%36%49%35%53%31%
Data source: Hershey January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hershey in January

In Hershey, United States, January marks the beginning of a gradual shift in daylight duration, starting with a modest 9 hours of daylight. As winter progresses into February, daylight increases to 10 hours, signaling the approach of spring. By March, the days lengthen further to 11 hours, and this ascent continues into April with 13 hours of sunlight, providing a welcome boost of energy and warmth. May and June maintain this momentum, offering a generous 14 hours of daylight, making them the sunniest months of the year. However, as summer peaks in July, the daylight begins to slip, reflecting the seasonal transition. By August, daylight starts to taper back to 13 hours, followed by a gradual decline through September with 12 hours, October at 11 hours, and November returning to 9 hours. December echoes January’s brevity with another 9 hours, rounding off the year in a cycle of diminishing light, reminding us of nature's rhythms and the anticipation of longer days ahead.

Average Daylight Hours in Hershey for January

The chart illustrates the variation in daylight duration in Hershey throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 39m10h 40m11h 58m13h 18m14h 25m14h 58m14h 40m13h 40m12h 24m11h 4m9h 55m9h 20m
Data source: Hershey daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Hershey

In Hershey, United States, January ushers in the year with an average wind speed of 3.1 m/s (7 mph), slightly breezier than the subsequent month of February. As winter fades into spring, March experiences a notable uptick to an average of 3.5 m/s (8 mph), marking the windiest month in this early part of the year. Following March, the winds remain relatively steady, fluctuating between 2.6 m/s (6 mph) and 3.3 m/s (7 mph) through April and May, before gradually subsiding into the summer months, where July and August see their calmest conditions with averages dropping to his low as 2.0 m/s (4 mph). This cooling trend continues into early fall, with September and October slightly increasing the speed again before settling back into the 2.9 m/s (6 mph) range towards the end of the year. Overall, Hershey experiences a dynamic shift in wind patterns, transitioning from brisk January gusts to the gentle whispers of summer.

Average January Wind Speed in Hershey

The chart displays monthly wind speed patterns in Hershey, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.1 m/s3.03.53.32.82.42.12.02.72.62.92.9
Data source: Hershey January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Hershey Compares to Other Months

The weather in Hershey changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Hershey and find detailed weather information for every month.

January and February exhibit notable differences in weather patterns. In January, temperatures range dramatically, with a minimum of -16°C (4°F) and an average of 1°C (34°F), peaking at 20°C (68°F). This month experiences 68 mm (2.7 in) of precipitation over about 8 days, accompanied by high humidity levels of 87%. In contrast, February is slightly colder overall, with a minimum temperature of -17°C (2°F) and a higher average of 3°C (37°F), though it can reach a maximum of 27°C (81°F). It is characterized by increased precipitation at 104 mm (4.1 in) over 12 days, with a humidity level of 85%. For more details on February's weather, check out Hershey weather in February.

When comparing the weather in January and March, notable differences emerge in temperature and precipitation. January experiences a wider temperature range, with minimums dropping to -16°C (4°F) and maximums reaching up to 20°C (68°F), while March sees slightly colder lows of -18°C (0°F) and warmer highs peaking at 25°C (78°F). Precipitation also increases in March, totaling 97 mm (3.8 in) over 11 days compared to January's 68 mm (2.7 in) across 8 days. Humidity remains relatively similar, with January at 87% and March at 85%. For more details, visit Hershey weather in March.

In January, temperatures can plummet to a minimum of -16°C (4°F), with an average of only 1°C (34°F) and a maximum reaching 20°C (68°F). The month is characterized by significant humidity at 87%, along with 68 mm (2.7 in) of precipitation spread over 8 days. In contrast, April sees a notable warming trend, with minimum temperatures rising to -3°C (28°F) and average temperatures climbing to 12°C (53°F), reaching a maximum of 30°C (87°F). However, April is wetter, receiving 106 mm (4.2 in) of precipitation over 12 days, with humidity slightly lower at 83%. For a deeper look into the April weather, you can visit Hershey weather in April.

In January, temperatures range from a frigid minimum of -16°C (4°F) to a mild maximum of 20°C (68°F), with an average temperature of around 1°C (34°F). The month is characterized by high humidity at 87% and receives about 68 mm (2.7 in) of precipitation over approximately 8 days. In stark contrast, May brings significantly warmer weather, with minimum temperatures of 0°C (33°F) and average temperatures soaring to 17°C (64°F). The maximum temperature can reach a balmy 33°C (92°F), and while May experiences more precipitation at 125 mm (4.9 in) over 14 days, the humidity is lower at 75%. For more details on May weather specifics, you can check Hershey weather in May.

In January, temperatures can be quite frigid, with lows plummeting to -16°C (4°F) and an average of just 1°C (34°F), whereas June brings a much warmer climate, featuring minimum temperatures around 9°C (48°F) and an average of 22°C (73°F). While January experiences a relatively low maximum of 20°C (68°F), June can see highs soaring up to 35°C (95°F), making it considerably more inviting. Additionally, January's humidity levels are higher at 87%, compared to June's more comfortable 73%. Rainfall is also notable, with January receiving 68 mm (2.7 in) over 8 days and June having a slightly higher total of 95 mm (3.7 in) across 12 days, highlighting the contrasting weather patterns between the two months. For more specific insights about June weather, you can refer to Hershey weather in June.

In January, the weather is quite frigid, with temperatures ranging from a minimum of -16°C (4°F) to a maximum of 20°C (68°F) and an average of 1°C (34°F). The month sees a relatively high level of humidity at 87%, along with 68 mm (2.7 in) of precipitation over 8 days. In stark contrast, July brings warmth and humidity, with temperatures varying from a minimum of 14°C (58°F) to a scorching maximum of 37°C (99°F) and an average of 25°C (78°F). The precipitation level increases to 136 mm (5.4 in) spread across 12 days, but the humidity drops to 65%. For more details on the summer climate, check Hershey weather in July.

January and August present stark contrasts in weather conditions. In January, temperatures can plummet to a minimum of -16°C (4°F), with an average of just 1°C (34°F) and a maximum of 20°C (68°F). The month typically sees precipitation on about 8 days, accumulating to 68 mm (2.7 in), accompanied by high humidity at 87%. In contrast, August enjoys milder weather, with temperatures ranging from a minimum of 13°C (56°F) to a warm average of 24°C (76°F) and a peak of 35°C (95°F). Although August experiences more rainfall—122 mm (4.8 in) spread over 14 days—the humidity is noticeably lower at 62%. For a detailed forecast, you can check out Hershey weather in August.

January and September present stark contrasts in weather. In January, temperatures can plummet to a minimum of -16°C (4°F), while averaging around 1°C (34°F) and peaking at 20°C (68°F). The month typically sees around 68 mm (2.7 in) of precipitation over about 8 days, accompanied by high humidity levels of 87%. Conversely, September boasts much milder temperatures, with a minimum of 5°C (41°F), an average of 21°C (69°F), and maximums reaching 34°C (94°F). Precipitation increases to 113 mm (4.5 in) spread over about 10 days, but the humidity drops to a more comfortable 66%. For more detailed weather information, you can check Hershey weather in September.

In January, temperatures can drop as low as -16°C (4°F), with an average of just 1°C (34°F) and a maximum of 20°C (68°F), indicating a cold winter month. The precipitation is relatively low at 68 mm (2.7 in) over about 8 days, but the humidity is quite high at 87%, making the air feel colder. In contrast, October boasts much milder temperatures, ranging from a minimum of 2°C (35°F) to an average of 15°C (59°F) and warm highs reaching up to 34°C (93°F). The month experiences more precipitation at 106 mm (4.2 in) across approximately 10 days, while the humidity is lower at 79%. For a detailed look at the weather specifics in October, you can check Hershey weather in October.

When comparing the weather in January and November, notable differences in temperature and precipitation emerge. January experiences colder conditions with average temperatures hovering around 1°C (34°F) and nighttime lows plummeting to -16°C (4°F). In contrast, November offers milder weather, with average temperatures around 7°C (45°F) and minimums of -7°C (20°F). Despite both months having comparable humidity levels at 87% and precipitation occurring over 8 days, November sees slightly higher rainfall at 90 mm (3.5 in) compared to January's 68 mm (2.7 in). For a more detailed look at November weather, check out Hershey weather in November.

In January, temperatures can reach a minimum of -16°C (4°F) and an average of 1°C (34°F), which is slightly colder than December, where the minimum is -12°C (11°F) and the average is 3°C (38°F). The maximum temperature in January can peak at 20°C (68°F), compared to December's maximum of 18°C (64°F). Precipitation is somewhat less in January with 68 mm (2.7 in) reported over 8 days, while December sees higher precipitation levels at 92 mm (3.6 in) over 10 days. The humidity is slightly higher in January at 87%, compared to December's 85%. For more detailed weather conditions, you can check Hershey weather in December.

Compare Hershey's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Hershey

January in Hershey is a month of stark contrasts, where bitter cold grips the landscape with temperatures dropping well below freezing, a stark deviation from the milder temperatures experienced in other months. While the days can reach up to 20°C, the average chill hangs around 1°C, making it the coldest time of the year. With increased humidity of 87% and around 8 days of precipitation, January often feels heavier, adding to the crispness of the winter air. As the landscape is often blanketed in snow, the vibrant colors of spring and summer seem a world away. For a deeper look into the weather patterns throughout the year, explore the full details at Hershey Climate.