nomadseason

January Weather in Hanwell, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Hanwell, United Kingdom hovers around 5°C (41°F). You can expect chilly conditions, with minimum temperatures dipping to -4°C (25°F) and a pleasant maximum reaching 14°C (58°F). The weather brings about 52 mm (2.1 in) of precipitation over 10 days, accompanied by a high average humidity of 91%. Prepare for a damp and cool atmosphere!

January Temperature in Hanwell

In January in Hanwell, the average temperature is 5°C (41°F), with maximums reaching up to 14°C (58°F) and minimums dipping as low as -4°C (25°F). Be prepared for chilly weather and pack layers to stay comfortable during your travels.

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

The chart illustrates January temperature patterns in Hanwell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanwell, January typically has an average temperature of 5°C (41°F), with highs reaching up to 14°C (58°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec404245485461646358524643
Data source: Temperature data for Hanwell generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Hanwell

In Hanwell in January, the total precipitation amount is 52 mm (2.1 in) distributed over a span of 10 days.

January Precipitation Trends in Hanwell

The chart displays monthly precipitation patterns in Hanwell, 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 Hanwell, January typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec525162386573677156925982
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Hanwell

In Hanwell 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 Hanwell

This chart illustrates the average monthly humidity levels in Hanwell, 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 Hanwell 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 Hanwell

In Hanwell 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 Hanwell.

Maximum UV Index Levels in Hanwell for January

The chart shows the monthly maximum UV Index (UVI) for Hanwell 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 Hanwell typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Hanwell 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 Hanwell Compares to Other Months

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

This table compares monthly weather conditions in Hanwell, 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 (2.1 inches)91%low
February Weather6°C (43°F)51 mm (2.0 inches)89%low
March Weather7°C (45°F)62 mm (2.4 inches)86%moderate
April Weather9°C (49°F)38 mm (1.5 inches)85%moderate
May Weather12°C (54°F)65 mm (2.6 inches)79%high
June Weather16°C (61°F)73 mm (2.9 inches)80%very high
July Weather18°C (65°F)67 mm (2.6 inches)71%very high
August Weather17°C (63°F)71 mm (2.8 inches)76%high
September Weather15°C (58°F)56 mm (2.2 inches)82%high
October Weather11°C (52°F)92 mm (3.6 inches)90%moderate
November Weather8°C (46°F)59 mm (2.3 inches)92%low
December Weather6°C (43°F)82 mm (3.2 inches)92%low

Compare Hanwell's Climate with Cities Worldwide