nomadseason

January Weather in Hollow Rock, United States

Last updated: June 24, 2025

In Hollow Rock, United States, the average temperature in January hovers around 5°C (41°F), with minimums dipping to -18°C (0°F) and maximums soaring to 22°C (72°F). Prepare for some wet days, as the area sees an average precipitation of 102 mm (4.0 in) over 9 days. With an average humidity of 86%, it's a good idea to bundle up and stay dry!

January Temperature in Hollow Rock

In January in Hollow Rock, the average temperature is 5°C (41°F). Maximum temperatures can reach 22°C (72°F), while minimum temperatures can drop to as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

January Weather in Hollow Rock: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Hollow Rock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hollow Rock, January typically has an average temperature of 5°C (41°F), with highs reaching up to 22°C (72°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec414453597077817875634946
Data source: Temperature data for Hollow Rock 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 Hollow Rock

In Hollow Rock in January, the total precipitation amount is 102 mm (4.0 in) over a span of 9 days.

January Precipitation Trends in Hollow Rock

The chart displays monthly precipitation patterns in Hollow Rock, 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. In Hollow Rock, January typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec10217616616712311612311611013191137
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Hollow Rock

In Hollow Rock in January humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.

January Average Humidity in Hollow Rock

This chart illustrates the average monthly humidity levels in Hollow Rock, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Hollow Rock is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%81%83%83%80%74%70%73%85%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hollow Rock

In Hollow Rock in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Hollow Rock, you can check the information here.

Maximum UV Index Levels in Hollow Rock for January

The chart shows the monthly maximum UV Index (UVI) for Hollow Rock 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. In January, the maximum UV index in Hollow Rock typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109753
Data source: Hollow Rock 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.

How January Weather in Hollow Rock Compares to Other Months

Weather in Hollow Rock varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Hollow Rock, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Hollow Rock, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)102 mm (4.0 inches)86%moderate
February Weather7°C (45°F)176 mm (6.9 inches)85%high
March Weather12°C (53°F)166 mm (6.5 inches)84%high
April Weather15°C (59°F)167 mm (6.6 inches)81%very high
May Weather21°C (70°F)123 mm (4.8 inches)83%extreme
June Weather25°C (78°F)116 mm (4.6 inches)83%extreme
July Weather27°C (81°F)123 mm (4.8 inches)80%extreme
August Weather26°C (79°F)116 mm (4.6 inches)73%very high
September Weather24°C (75°F)110 mm (4.3 inches)70%very high
October Weather17°C (64°F)131 mm (5.1 inches)73%high
November Weather9°C (49°F)91 mm (3.6 inches)85%moderate
December Weather8°C (46°F)137 mm (5.4 inches)88%moderate

Compare Hollow Rock's Climate with Cities Worldwide