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January Weather in Twain Harte, United States

Last updated: June 24, 2025

In January, the average temperature in Twain Harte, United States hovers around 6°C (44°F). Be prepared for a minimum drop to -9°C (15°F) and a maximum rise to 21°C (70°F). This month sees around 222 mm (8.8 in) of precipitation spread over 9 days, with an average humidity level of 82%. Stay warm and dry!

January Temperature in Twain Harte

In January in Twain Harte, the average temperature is 6°C (44°F). Maximums can reach 21°C (70°F) and minimums can drop as low as -9°C (15°F). It's advisable to pack layers to accommodate the varied temperature range while exploring.

January Weather in Twain Harte: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Twain Harte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Twain Harte, January typically has an average temperature of 6°C (44°F), with highs reaching up to 21°C (70°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec434447546070777670595043
Data source: Temperature data for Twain Harte 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 Twain Harte

In Twain Harte in January, the total precipitation amount is 222 mm (8.8 in) spread over a duration of 9 days.

January Precipitation Trends in Twain Harte

The chart displays monthly precipitation patterns in Twain Harte, 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 Twain Harte, January typically receives around 222 mm (8.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec22322324610262601650105167
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Twain Harte

In Twain Harte in January humidity is 82%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that settles into your bones, making travel uncomfortable as every step feels heavy with moisture and the cool air seems to cling to your skin.

January Average Humidity in Twain Harte

This chart illustrates the average monthly humidity levels in Twain Harte, 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 Twain Harte 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 Twain Harte

In Twain Harte 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 Twain Harte, you can check the information here.

Maximum UV Index Levels in Twain Harte for January

The chart shows the monthly maximum UV Index (UVI) for Twain Harte 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 Twain Harte typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589111111109743
Data source: Twain Harte 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 Twain Harte Compares to Other Months

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

This table compares monthly weather conditions in Twain Harte, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)222 mm (8.8 inches)82%moderate
February Weather7°C (44°F)223 mm (8.8 inches)84%moderate
March Weather8°C (47°F)246 mm (9.7 inches)82%very high
April Weather12°C (54°F)102 mm (4.0 inches)78%very high
May Weather15°C (60°F)62 mm (2.5 inches)71%extreme
June Weather21°C (70°F)6 mm (0.2 inches)64%extreme
July Weather25°C (78°F)0 mm (0.0 inches)58%extreme
August Weather25°C (77°F)1 mm (0.0 inches)54%very high
September Weather21°C (70°F)6 mm (0.2 inches)55%very high
October Weather15°C (59°F)50 mm (2.0 inches)62%high
November Weather10°C (50°F)105 mm (4.1 inches)78%moderate
December Weather6°C (43°F)167 mm (6.6 inches)80%moderate

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