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January Weather in Ranchos Penitas West, United States

Last updated: June 24, 2025

In January, the average temperature in Ranchos Penitas West, United States hovers around 15°C (58°F). While temperatures can dip as low as -3°C (27°F) or soar to a sweltering 34°C (93°F), you'll also experience an average precipitation of 19 mm (0.7 in) spread over 3 days. With an average humidity of 83%, be prepared for a refreshingly humid atmosphere!

January Temperature in Ranchos Penitas West

In January in Ranchos Penitas West, the average temperature is 15°C (58°F). Maximum temperatures can reach up to 34°C (93°F), while minimums can drop as low as -3°C (27°F). Be prepared for a wide range of weather when traveling during this time!

January Weather in Ranchos Penitas West: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ranchos Penitas West, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ranchos Penitas West, January typically has an average temperature of 15°C (58°F), with highs reaching up to 34°C (93°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec586271768286888984776661
Data source: Temperature data for Ranchos Penitas West 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 Ranchos Penitas West

In Ranchos Penitas West in January, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

January Precipitation Trends in Ranchos Penitas West

The chart displays monthly precipitation patterns in Ranchos Penitas West, 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 Ranchos Penitas West, January typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1920314310543523185552720
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Ranchos Penitas West

In Ranchos Penitas West in January, humidity is 83%. With an average temperature of 15°C (58°F), this humidity feels like a warm blanket enveloping you, making outdoor activities sticky and uncomfortable for traveling.

January Average Humidity in Ranchos Penitas West

This chart illustrates the average monthly humidity levels in Ranchos Penitas West, 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 Ranchos Penitas West is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%79%76%77%80%73%66%65%73%76%80%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Ranchos Penitas West

In Ranchos Penitas West in January, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Ranchos Penitas West, you can refer to this Hourly UV Index in Ranchos Penitas West.

Maximum UV Index Levels in Ranchos Penitas West for January

The chart shows the monthly maximum UV Index (UVI) for Ranchos Penitas West 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 Ranchos Penitas West typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121211975
Data source: Ranchos Penitas West 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 Ranchos Penitas West Compares to Other Months

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

This table compares monthly weather conditions in Ranchos Penitas West, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (58°F)19 mm (0.7 inches)83%high
February Weather17°C (62°F)20 mm (0.8 inches)79%very high
March Weather22°C (71°F)31 mm (1.2 inches)76%very high
April Weather25°C (77°F)43 mm (1.7 inches)77%extreme
May Weather28°C (83°F)105 mm (4.1 inches)80%extreme
June Weather30°C (87°F)43 mm (1.7 inches)73%extreme
July Weather31°C (89°F)52 mm (2.1 inches)66%extreme
August Weather32°C (90°F)30 mm (1.2 inches)65%extreme
September Weather29°C (84°F)85 mm (3.3 inches)73%extreme
October Weather25°C (77°F)55 mm (2.2 inches)76%very high
November Weather19°C (67°F)27 mm (1.1 inches)80%high
December Weather16°C (61°F)20 mm (0.8 inches)86%moderate

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