April Weather in Alhambra, United States

Last updated: June 24, 2025

In April, the average temperature in Alhambra, United States hovers around 18°C (64°F). While it can dip to a cool 9°C (48°F), temperatures can soar as high as 37°C (99°F). Expect a modest precipitation total of 19 mm (0.7 in) over 2 days, coupled with an average humidity level of 70%.

April Temperature in Alhambra

In April, in Alhambra, the average temperature is 18°C (64°F). The maximum can reach 37°C (99°F), and the minimum can be as low as 9°C (48°F). This makes Alhambra a great destination for travelers looking to enjoy a warm climate while also having the option for cooler evenings.

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

The chart illustrates April temperature patterns in Alhambra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alhambra, April typically has an average temperature of 18°C (64°F), with highs reaching up to 37°C (99°F) and lows dropping to around 9°C (48°F).

Data source: Temperature data for Alhambra generated using information from the Copernicus Climate Change Service.

April Precipitation in Alhambra

In Alhambra in April, the precipitation amount is 19 mm (0.7 in) over a span of 2 days.

April Precipitation Trends in Alhambra

The chart displays monthly precipitation patterns in Alhambra, 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 Alhambra, April typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Alhambra

In Alhambra in April humidity is 70%. With an average temperature of 18°C (64°F), this humidity feels like a sticky embrace, making outdoor excursions a bit more cumbersome and requiring frequent breaks to stay refreshed and hydrated.

April Average Humidity in Alhambra

This chart illustrates the average monthly humidity levels in Alhambra, 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 Alhambra is approximately 70%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Alhambra

In Alhambra 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 Alhambra.

Maximum UV Index Levels in Alhambra for April

The chart shows the monthly maximum UV Index (UVI) for Alhambra 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 Alhambra typically reaches 9, which falls under the very high exposure category.

Data source: Alhambra 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 Alhambra Compares to Other Months

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

This table compares monthly weather conditions in Alhambra, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (57°F)	71 mm (2.8 inches)	74%	moderate
February Weather	14°C (57°F)	55 mm (2.2 inches)	79%	high
March Weather	15°C (59°F)	70 mm (2.8 inches)	75%	very high
April Weather	18°C (64°F)	19 mm (0.7 inches)	70%	very high
May Weather	19°C (66°F)	12 mm (0.5 inches)	70%	very high
June Weather	21°C (70°F)	3 mm (0.1 inches)	72%	extreme
July Weather	24°C (75°F)	2 mm (0.1 inches)	73%	extreme
August Weather	24°C (76°F)	2 mm (0.1 inches)	69%	very high
September Weather	23°C (74°F)	3 mm (0.1 inches)	68%	very high
October Weather	21°C (70°F)	8 mm (0.3 inches)	67%	high
November Weather	17°C (63°F)	17 mm (0.7 inches)	68%	moderate
December Weather	13°C (57°F)	76 mm (3.0 inches)	71%	moderate