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April Weather in Alger, United States

Last updated: June 24, 2025

In Alger, United States, the average temperature in April settles at a cool 10°C (51°F). Expect a minimum of -8°C (17°F) and a pleasant maximum of 29°C (85°F). During this month, precipitation totals approximately 106 mm (4.2 in) spread over 13 days, while the average humidity hovers around a high 87%.

April Temperature in Alger

In April in Alger, the average temperature is 10°C (51°F). Maximums can reach 29°C (85°F), while minimums can drop to -8°C (17°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

April Weather in Alger: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Alger, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alger, April typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (85°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec293241506372757368574135
Data source: Temperature data for Alger 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.

April Precipitation in Alger

In Alger in April, the precipitation amount is 106 mm (4.2 in) spread over a duration of 13 days.

April Precipitation Trends in Alger

The chart displays monthly precipitation patterns in Alger, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Alger, April typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec7292981061301271088873948670
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Alger

In Alger in April humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.

April Average Humidity in Alger

This chart illustrates the average monthly humidity levels in Alger, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Alger is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Alger

In Alger in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Alger.

Maximum UV Index Levels in Alger for April

The chart shows the monthly maximum UV Index (UVI) for Alger in April, 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 April, the maximum UV index in Alger typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Alger April 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 April Weather in Alger Compares to Other Months

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

This table compares monthly weather conditions in Alger, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)72 mm (2.8 inches)88%moderate
February Weather0°C (32°F)92 mm (3.6 inches)87%moderate
March Weather5°C (41°F)98 mm (3.9 inches)87%high
April Weather10°C (51°F)106 mm (4.2 inches)87%very high
May Weather17°C (63°F)130 mm (5.1 inches)81%very high
June Weather22°C (72°F)127 mm (5.0 inches)82%very high
July Weather24°C (76°F)108 mm (4.3 inches)81%very high
August Weather23°C (73°F)88 mm (3.5 inches)78%very high
September Weather20°C (68°F)73 mm (2.9 inches)78%very high
October Weather14°C (57°F)94 mm (3.7 inches)82%high
November Weather5°C (42°F)86 mm (3.4 inches)89%moderate
December Weather2°C (35°F)70 mm (2.7 inches)86%low

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