January Weather in Oued Sly, Algeria

Last updated: August 22, 2025

In January, the average temperature in Oued Sly, Algeria hovers around 9°C (49°F). Expect a gentle range of -1°C (30°F) to 24°C (75°F), making it a month of crisp mornings and mild afternoons. With 57 mm (2.3 in) of precipitation spread over 8 days, it's wise to pack an umbrella. The air feels quite humid at 77%, adding to the cozy atmosphere of the season.

January Temperature in Oued Sly

In January in Oued Sly, the average temperature is 9°C (49°F), with maximums reaching 24°C (75°F) and minimums dropping as low as -1°C (30°F). It's advisable to pack layers to stay comfortable during your travels.

January Weather in Oued Sly: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Oued Sly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oued Sly, January typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (75°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec495457617078868678675853
Data source: Temperature data for Oued Sly 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 Oued Sly

In Oued Sly in January, the precipitation amount is 57 mm (2.3 in) over a span of 8 days.

January Precipitation Trends in Oued Sly

The chart displays monthly precipitation patterns in Oued Sly, 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 Oued Sly, January typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec5727755922103521207068
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Oued Sly

In Oued Sly in January humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.

January Average Humidity in Oued Sly

This chart illustrates the average monthly humidity levels in Oued Sly, 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 Oued Sly is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%70%65%57%52%47%45%39%55%65%69%79%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Oued Sly

In Oued Sly in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Oued Sly, you can check the information here.

Maximum UV Index Levels in Oued Sly for January

The chart shows the monthly maximum UV Index (UVI) for Oued Sly 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 Oued Sly typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101211108753
Data source: Oued Sly 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 Oued Sly Compares to Other Months

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

This table compares monthly weather conditions in Oued Sly, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)57 mm (2.3 inches)77%moderate
February Weather12°C (54°F)27 mm (1.1 inches)70%moderate
March Weather14°C (57°F)75 mm (2.9 inches)65%very high
April Weather16°C (62°F)59 mm (2.3 inches)57%very high
May Weather21°C (70°F)22 mm (0.8 inches)52%very high
June Weather25°C (78°F)10 mm (0.4 inches)47%extreme
July Weather30°C (86°F)3 mm (0.1 inches)45%extreme
August Weather30°C (86°F)5 mm (0.2 inches)39%very high
September Weather25°C (78°F)21 mm (0.8 inches)55%very high
October Weather20°C (68°F)20 mm (0.8 inches)65%high
November Weather14°C (58°F)70 mm (2.7 inches)69%moderate
December Weather12°C (53°F)68 mm (2.7 inches)79%moderate

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