January Weather in Spreckels, United States

Last updated: June 24, 2025

In January, the average temperature in Spreckels, United States hovers around 10°C (51°F), with a minimum of 1°C (34°F) and a maximum of 21°C (70°F). Expect 113 mm (4.5 in) of precipitation spread over 8 days, contributing to an average humidity of 82%. Embrace the cool, damp conditions of this transitional month!

January Temperature in Spreckels

In January in Spreckels, the average temperature is 10°C (51°F). The maximum can reach 21°C (70°F), while the minimum can drop as low as 1°C (34°F). This makes it a great time for travelers to experience mild weather, so be sure to pack layers for both warm days and cooler evenings.

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

The chart illustrates January temperature patterns in Spreckels, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spreckels, January typically has an average temperature of 10°C (51°F), with highs reaching up to 21°C (70°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec505051535559616362595450
Data source: Temperature data for Spreckels 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 Spreckels

In Spreckels in January, the precipitation amount is 113 mm (4.5 in) over the course of 8 days.

January Precipitation Trends in Spreckels

The chart displays monthly precipitation patterns in Spreckels, 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 Spreckels, January typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1139499332332261941100
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Spreckels

In Spreckels in January humidity is 82%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures less appealing and prompting travelers to seek cozy indoor activities or warm drinks to counter the brisk air.

January Average Humidity in Spreckels

This chart illustrates the average monthly humidity levels in Spreckels, 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 Spreckels is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Spreckels

In Spreckels 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 Spreckels for better planning.

Maximum UV Index Levels in Spreckels for January

The chart shows the monthly maximum UV Index (UVI) for Spreckels 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 Spreckels typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589111211119753
Data source: Spreckels 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 Spreckels Compares to Other Months

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

This table compares monthly weather conditions in Spreckels, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)113 mm (4.5 inches)82%moderate
February Weather10°C (50°F)94 mm (3.7 inches)84%moderate
March Weather10°C (51°F)99 mm (3.9 inches)82%very high
April Weather12°C (53°F)33 mm (1.3 inches)78%very high
May Weather13°C (55°F)23 mm (0.9 inches)71%extreme
June Weather15°C (59°F)3 mm (0.1 inches)64%extreme
July Weather16°C (61°F)2 mm (0.1 inches)58%extreme
August Weather17°C (63°F)2 mm (0.1 inches)54%extreme
September Weather17°C (62°F)6 mm (0.3 inches)55%very high
October Weather15°C (59°F)19 mm (0.7 inches)62%high
November Weather12°C (55°F)40 mm (1.6 inches)78%moderate
December Weather10°C (51°F)100 mm (3.9 inches)80%moderate

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