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January Weather in Castle Dale, United States

Last updated: June 24, 2025

In January, the average temperature in Castle Dale, United States hovers around -5°C (23°F), with extremes reaching a frosty -23°C (-9°F) at night and a mild 11°C (52°F) during the day. Expect 29 mm (1.2 in) of precipitation spread over about 6 days, contributing to a high average humidity of 87%. Stay warm and be prepared for damp conditions!

January Temperature in Castle Dale

In January in Castle Dale, the average temperature is -5°C (23°F). Maximum can reach 11°C (52°F) and the minimum can be as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriate clothing for both mild and harsh conditions.

January Weather in Castle Dale: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Castle Dale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castle Dale, January typically has an average temperature of -5°C (23°F), with highs reaching up to 11°C (52°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec232737465569757363463725
Data source: Temperature data for Castle Dale generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Castle Dale

In Castle Dale in January, the total precipitation amount is 29 mm (1.2 in) over the course of 6 days.

January Precipitation Trends in Castle Dale

The chart displays monthly precipitation patterns in Castle Dale, 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 Castle Dale, January typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec293138193111232121302026
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Castle Dale

In Castle Dale in January humidity is 87%. With an average temperature of -5°C (23°F), this humidity feels like a heavy, damp blanket enveloping you, making even the cold air seem more biting and clammy, which can be quite uncomfortable for traveling.

January Average Humidity in Castle Dale

This chart illustrates the average monthly humidity levels in Castle Dale, 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 Castle Dale is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%77%70%54%45%37%34%47%67%82%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Castle Dale

In Castle Dale in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Castle Dale for better planning.

Maximum UV Index Levels in Castle Dale for January

The chart shows the monthly maximum UV Index (UVI) for Castle Dale 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 Castle Dale typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110754
Data source: Castle Dale 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 Castle Dale Compares to Other Months

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

This table compares monthly weather conditions in Castle Dale, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)29 mm (1.2 inches)87%moderate
February Weather-3°C (27°F)31 mm (1.2 inches)88%high
March Weather3°C (38°F)38 mm (1.5 inches)77%very high
April Weather8°C (46°F)19 mm (0.7 inches)69%very high
May Weather13°C (56°F)31 mm (1.2 inches)54%extreme
June Weather21°C (69°F)11 mm (0.4 inches)45%extreme
July Weather24°C (76°F)23 mm (0.9 inches)37%extreme
August Weather23°C (73°F)21 mm (0.8 inches)34%extreme
September Weather17°C (64°F)21 mm (0.8 inches)47%very high
October Weather8°C (46°F)30 mm (1.2 inches)67%high
November Weather3°C (37°F)20 mm (0.8 inches)82%moderate
December Weather-4°C (25°F)26 mm (1.0 inches)87%moderate

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