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January Weather in Stevenage, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Stevenage, United Kingdom hovers around 5°C (41°F). Be prepared for chilly conditions, with minimums dipping to -4°C (25°F) and maximums reaching a mild 14°C (58°F). Expect 54 mm (2.1 in) of precipitation spread over 9 days, contributing to an average humidity of an impressive 91%.

January Temperature in Stevenage

In January in Stevenage, 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 Stevenage: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Stevenage, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stevenage, 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).
JanFebMarAprMayJunJulAugSepOctNovDec404245485561656459534643
Data source: Temperature data for Stevenage 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 Stevenage

In Stevenage in January, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

January Precipitation Trends in Stevenage

The chart displays monthly precipitation patterns in Stevenage, 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 Stevenage, January typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec544956346872667152875282
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Stevenage

In Stevenage 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 Stevenage

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

In Stevenage 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 Stevenage.

Maximum UV Index Levels in Stevenage for January

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

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

This table compares monthly weather conditions in Stevenage, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)54 mm (2.1 inches)91%low
February Weather6°C (43°F)49 mm (1.9 inches)89%low
March Weather7°C (45°F)56 mm (2.2 inches)86%moderate
April Weather9°C (49°F)34 mm (1.3 inches)85%moderate
May Weather13°C (55°F)68 mm (2.7 inches)79%high
June Weather16°C (61°F)72 mm (2.8 inches)80%very high
July Weather18°C (65°F)66 mm (2.6 inches)71%very high
August Weather18°C (64°F)71 mm (2.8 inches)76%high
September Weather15°C (59°F)52 mm (2.0 inches)82%high
October Weather11°C (53°F)87 mm (3.4 inches)90%moderate
November Weather8°C (46°F)52 mm (2.0 inches)92%low
December Weather6°C (43°F)82 mm (3.2 inches)92%low

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