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January Weather in Castillejo-Sierra, Spain

Last updated: August 27, 2025

In January, the average temperature in Castillejo-Sierra, Spain hovers around 3°C (38°F). Expect to experience a range from a chilly -9°C (15°F) to a milder 19°C (67°F). With 44 mm (1.8 in) of precipitation spread over 7 days, you'll want to keep your umbrella handy! Additionally, the air is quite humid, with an average humidity level of 85%.

January Temperature in Castillejo-Sierra

In January in Castillejo-Sierra, the average temperature is 3°C (38°F). The maximum can reach 19°C (67°F), while the minimum can drop as low as -9°C (15°F). Be prepared for a wide range of temperatures when traveling to Castillejo-Sierra during this month.

January Weather in Castillejo-Sierra: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Castillejo-Sierra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castillejo-Sierra, January typically has an average temperature of 3°C (38°F), with highs reaching up to 19°C (67°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec384346516068767566574641
Data source: Temperature data for Castillejo-Sierra 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 Castillejo-Sierra

In Castillejo-Sierra in January, the precipitation amount is 44 mm (1.8 in) over the course of 7 days.

January Precipitation Trends in Castillejo-Sierra

The chart displays monthly precipitation patterns in Castillejo-Sierra, 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 Castillejo-Sierra, January typically receives around 44 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec4548891015931151834569580
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Castillejo-Sierra

In Castillejo-Sierra in January, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.

January Average Humidity in Castillejo-Sierra

This chart illustrates the average monthly humidity levels in Castillejo-Sierra, 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 Castillejo-Sierra is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%73%69%64%59%58%58%64%76%82%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Castillejo-Sierra

In Castillejo-Sierra 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 Castillejo-Sierra, you can check the information here.

Maximum UV Index Levels in Castillejo-Sierra for January

The chart shows the monthly maximum UV Index (UVI) for Castillejo-Sierra 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 Castillejo-Sierra typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3469101211108643
Data source: Castillejo-Sierra 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 Castillejo-Sierra Compares to Other Months

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

This table compares monthly weather conditions in Castillejo-Sierra, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)44 mm (1.8 inches)85%moderate
February Weather6°C (44°F)47 mm (1.9 inches)80%moderate
March Weather8°C (47°F)89 mm (3.5 inches)73%high
April Weather10°C (51°F)101 mm (4.0 inches)69%very high
May Weather15°C (60°F)59 mm (2.3 inches)64%very high
June Weather20°C (69°F)31 mm (1.2 inches)59%extreme
July Weather24°C (76°F)15 mm (0.6 inches)58%extreme
August Weather24°C (76°F)18 mm (0.7 inches)58%very high
September Weather19°C (67°F)34 mm (1.4 inches)64%very high
October Weather14°C (57°F)56 mm (2.2 inches)76%high
November Weather8°C (46°F)95 mm (3.7 inches)82%moderate
December Weather5°C (42°F)80 mm (3.1 inches)84%moderate

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