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January Weather in San Leanna, United States

Last updated: June 24, 2025

In January, the average temperature in San Leanna, United States is 11°C (52°F). However, be prepared for fluctuations—temperatures can dip as low as -8°C (17°F) and soar to a maximum of 27°C (81°F). Expect about 49 mm (1.9 in) of precipitation spread over 6 days, and don't forget that humidity is typically at a comfortable 78%.

January Temperature in San Leanna

In January in San Leanna, the average temperature is 11°C (52°F). Maximums can reach up to 27°C (81°F), while minimums can drop as low as -8°C (17°F). Be prepared for a wide range of temperatures during your travels to San Leanna this January.

January Weather in San Leanna: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Leanna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Leanna, January typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (81°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec525364697782858680706055
Data source: Temperature data for San Leanna 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 San Leanna

In San Leanna in January, the precipitation amount is 49 mm (1.9 in) over the course of 6 days.

January Precipitation Trends in San Leanna

The chart displays monthly precipitation patterns in San Leanna, 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 San Leanna, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec495870901559871118113955278
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Leanna

In San Leanna in January humidity is 78%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and travel more challenging as you navigate the moist air.

January Average Humidity in San Leanna

This chart illustrates the average monthly humidity levels in San Leanna, 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 San Leanna is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Leanna

In San Leanna in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in San Leanna.

Maximum UV Index Levels in San Leanna for January

The chart shows the monthly maximum UV Index (UVI) for San Leanna 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 San Leanna typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110965
Data source: San Leanna 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 San Leanna Compares to Other Months

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

This table compares monthly weather conditions in San Leanna, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)49 mm (1.9 inches)78%moderate
February Weather12°C (54°F)58 mm (2.3 inches)78%very high
March Weather18°C (64°F)69 mm (2.7 inches)77%very high
April Weather20°C (69°F)90 mm (3.5 inches)78%extreme
May Weather25°C (77°F)155 mm (6.1 inches)82%extreme
June Weather28°C (82°F)98 mm (3.8 inches)78%extreme
July Weather29°C (85°F)71 mm (2.8 inches)69%extreme
August Weather30°C (86°F)118 mm (4.6 inches)63%extreme
September Weather27°C (80°F)113 mm (4.5 inches)66%very high
October Weather21°C (71°F)95 mm (3.7 inches)73%very high
November Weather15°C (60°F)52 mm (2.0 inches)84%high
December Weather13°C (55°F)78 mm (3.1 inches)87%moderate

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