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January Weather in Carterton, United Kingdom

Last updated: August 27, 2025

In Carterton, United Kingdom, the average temperature in January hovers around 5°C (41°F), with lows of -4°C (25°F) and highs reaching 14°C (57°F). Expect approximately 52 mm (2.0 in) of precipitation over about 10 days, accompanied by a high average humidity of 91%. Prepare for a damp and cool environment!

January Temperature in Carterton

In January in Carterton, the average temperature is 5°C (41°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -4°C (25°F). Be sure to pack warm clothing and be prepared for chilly weather if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Carterton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carterton, January typically has an average temperature of 5°C (41°F), with highs reaching up to 14°C (57°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec404245485460646258524543
Data source: Temperature data for Carterton 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 Carterton

In Carterton in January, the precipitation amount is 52 mm (2.0 in) over the course of 10 days.

January Precipitation Trends in Carterton

The chart displays monthly precipitation patterns in Carterton, 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 Carterton, January typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec525565427477697559956186
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Carterton

In Carterton in January humidity is 91%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling outdoors a rather uncomfortable experience unless you're dressed warmly and prepared for the moist air that clings to your skin.

January Average Humidity in Carterton

This chart illustrates the average monthly humidity levels in Carterton, 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 Carterton is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Carterton

In Carterton in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Carterton.

Maximum UV Index Levels in Carterton for January

The chart shows the monthly maximum UV Index (UVI) for Carterton 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 Carterton typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Carterton 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 Carterton Compares to Other Months

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

This table compares monthly weather conditions in Carterton, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)52 mm (2.0 inches)91%low
February Weather6°C (42°F)55 mm (2.2 inches)89%low
March Weather7°C (45°F)65 mm (2.6 inches)86%moderate
April Weather9°C (48°F)42 mm (1.6 inches)85%high
May Weather12°C (54°F)74 mm (2.9 inches)79%high
June Weather16°C (61°F)77 mm (3.0 inches)80%very high
July Weather18°C (64°F)69 mm (2.7 inches)71%very high
August Weather17°C (63°F)74 mm (2.9 inches)76%high
September Weather14°C (58°F)59 mm (2.3 inches)82%high
October Weather11°C (52°F)95 mm (3.7 inches)90%moderate
November Weather7°C (46°F)61 mm (2.4 inches)92%low
December Weather6°C (43°F)86 mm (3.4 inches)92%low

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