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January Weather in Fredericton, Canada

Last updated: June 18, 2025

In Fredericton, Canada, the average temperature in January hovers around -8°C (19°F), with daytime highs reaching up to 13°C (55°F) and chilling lows plummeting to -31°C (-23°F). Expect about 100 mm (4.0 in) of precipitation spread over 9 days, and prepare for a damp atmosphere, as the average humidity sits at a brisk 83%.

January Temperature in Fredericton

In January in Fredericton, the average temperature is -8°C (19°F). The maximum can reach 13°C (55°F), while the minimum can drop as low as -31°C (-23°F). Travelers should prepare for a wide range of temperatures and pack accordingly to ensure comfort during their stay.

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

The chart illustrates January temperature patterns in Fredericton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fredericton, January typically has an average temperature of -8°C (19°F), with highs reaching up to 13°C (55°F) and lows dropping to around -31°C (-23°F).
JanFebMarAprMayJunJulAugSepOctNovDec182028415262676759483424
Data source: Temperature data for Fredericton 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 Fredericton

In Fredericton in January, the precipitation amount is 100 mm (4.0 in) over the course of 9 days.

January Precipitation Trends in Fredericton

The chart displays monthly precipitation patterns in Fredericton, 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 Fredericton, January typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec10091831131161011039098102136118
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Fredericton

In Fredericton in January, humidity is 83%. With an average temperature of -8°C (19°F), this humidity feels like a biting chill that dampens the air and makes traveling uncomfortable, as the cold can seep into your bones, leaving you feeling even more frigid in the humid atmosphere.

January Average Humidity in Fredericton

This chart illustrates the average monthly humidity levels in Fredericton, 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 Fredericton is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%84%82%80%78%82%84%82%82%82%84%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Fredericton

In Fredericton in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Fredericton, you can visit Hourly UV Index in Fredericton.

Maximum UV Index Levels in Fredericton for January

The chart shows the monthly maximum UV Index (UVI) for Fredericton 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 Fredericton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789887532
Data source: Fredericton 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 Fredericton Compares to Other Months

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

This table compares monthly weather conditions in Fredericton, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (19°F)100 mm (4.0 inches)83%low
February Weather-7°C (20°F)91 mm (3.6 inches)84%moderate
March Weather-2°C (28°F)83 mm (3.3 inches)82%moderate
April Weather5°C (41°F)113 mm (4.5 inches)80%high
May Weather11°C (52°F)116 mm (4.6 inches)78%very high
June Weather17°C (62°F)101 mm (4.0 inches)82%very high
July Weather20°C (68°F)103 mm (4.0 inches)84%very high
August Weather19°C (67°F)90 mm (3.5 inches)82%very high
September Weather15°C (59°F)98 mm (3.9 inches)82%high
October Weather9°C (48°F)102 mm (4.0 inches)82%moderate
November Weather1°C (35°F)136 mm (5.3 inches)84%moderate
December Weather-5°C (24°F)118 mm (4.6 inches)82%low

Compare Fredericton's Climate with Cities Worldwide