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January Weather in Summerhouse, United Kingdom

Last updated: August 27, 2025

In Summerhouse, United Kingdom, the average temperature in January hovers around 4°C (39°F). While it can dip as low as -7°C (20°F), it may also reach a comfortable maximum of 13°C (56°F). Expect about 56 mm (2.2 in) of precipitation over 10 days, contributing to a high average humidity of 89%.

January Temperature in Summerhouse

In January in Summerhouse, the average temperature is 4°C (39°F). The maximum can reach 13°C (56°F), while the minimum can drop as low as -7°C (20°F). Travelers should prepare for chilly weather and pack accordingly for both mild and cold conditions.

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

The chart illustrates January temperature patterns in Summerhouse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Summerhouse, January typically has an average temperature of 4°C (39°F), with highs reaching up to 13°C (56°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec394042455157605955494340
Data source: Temperature data for Summerhouse 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 Summerhouse

In Summerhouse in January, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

January Precipitation Trends in Summerhouse

The chart displays monthly precipitation patterns in Summerhouse, 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 Summerhouse, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec568979416588838472926979
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Summerhouse

In Summerhouse in January humidity is 89%. With an average temperature of 4°C (39°F), this humidity feels like an uninviting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers of clothing to fend off the dampness.

January Average Humidity in Summerhouse

This chart illustrates the average monthly humidity levels in Summerhouse, 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 Summerhouse is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%84%83%85%83%82%87%89%90%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Summerhouse

In Summerhouse 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 Summerhouse.

Maximum UV Index Levels in Summerhouse for January

The chart shows the monthly maximum UV Index (UVI) for Summerhouse 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 Summerhouse typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Summerhouse 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 Summerhouse Compares to Other Months

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

This table compares monthly weather conditions in Summerhouse, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)56 mm (2.2 inches)89%low
February Weather4°C (40°F)89 mm (3.5 inches)87%low
March Weather5°C (42°F)79 mm (3.1 inches)85%moderate
April Weather7°C (45°F)41 mm (1.6 inches)84%moderate
May Weather10°C (51°F)65 mm (2.6 inches)83%high
June Weather14°C (57°F)88 mm (3.5 inches)85%very high
July Weather15°C (60°F)83 mm (3.3 inches)83%very high
August Weather15°C (59°F)84 mm (3.3 inches)82%high
September Weather13°C (55°F)72 mm (2.8 inches)87%moderate
October Weather10°C (50°F)92 mm (3.6 inches)89%moderate
November Weather6°C (44°F)69 mm (2.7 inches)90%low
December Weather4°C (40°F)79 mm (3.1 inches)88%low

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