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January Weather in Morgan Hill, United States

Last updated: June 24, 2025

In January, the average temperature in Morgan Hill, United States hovers around 9°C (49°F). Visitors can expect a minimum chill of -2°C (28°F) and a pleasant maximum of 23°C (74°F). With an average precipitation of 128 mm (5.0 in) spread over 8 days, and humidity levels reaching 82%, it's wise to pack accordingly to enjoy your stay!

January Temperature in Morgan Hill

In January in Morgan Hill, the average temperature is 9°C (49°F). The maximum can reach 23°C (74°F), and the minimum can be as low as -2°C (28°F). This makes it a great time for travelers to enjoy a mix of crisp, cool days and pleasantly warm afternoons, perfect for outdoor exploration.

January Weather in Morgan Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Morgan Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morgan Hill, January typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (74°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec495052566066697068635448
Data source: Temperature data for Morgan Hill 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 Morgan Hill

In Morgan Hill in January, the precipitation amount is 128 mm (5.0 in) over a period of 8 days.

January Precipitation Trends in Morgan Hill

The chart displays monthly precipitation patterns in Morgan Hill, 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 Morgan Hill, January typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec12811010132221002244098
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Morgan Hill

In Morgan Hill in January, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.

January Average Humidity in Morgan Hill

This chart illustrates the average monthly humidity levels in Morgan Hill, 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 Morgan Hill 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 Morgan Hill

In Morgan Hill 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 Morgan Hill for better planning.

Maximum UV Index Levels in Morgan Hill for January

The chart shows the monthly maximum UV Index (UVI) for Morgan Hill 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 Morgan Hill typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589111111109753
Data source: Morgan Hill 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 Morgan Hill Compares to Other Months

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

This table compares monthly weather conditions in Morgan Hill, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)128 mm (5.0 inches)82%moderate
February Weather10°C (50°F)110 mm (4.3 inches)84%moderate
March Weather11°C (52°F)101 mm (4.0 inches)82%very high
April Weather13°C (56°F)32 mm (1.3 inches)78%very high
May Weather15°C (60°F)22 mm (0.9 inches)71%extreme
June Weather19°C (66°F)1 mm (0.0 inches)64%extreme
July Weather20°C (69°F)0 mm (0.0 inches)58%extreme
August Weather21°C (70°F)0 mm (0.0 inches)54%very high
September Weather20°C (68°F)2 mm (0.1 inches)55%very high
October Weather17°C (63°F)24 mm (1.0 inches)62%high
November Weather12°C (55°F)39 mm (1.6 inches)78%moderate
December Weather9°C (49°F)98 mm (3.9 inches)80%moderate

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