April Weather in Alpine, United States

Last updated: June 24, 2025

In April, the average temperature in Alpine, United States is a pleasant 19°C (66°F). However, be prepared for temperature fluctuations, as it can drop to a chilly 1°C (35°F) at its lowest and rise to a warm 33°C (92°F) at its highest. The month typically sees 12 mm (0.5 in) of precipitation spread over 2 days, while the average humidity sits at a comfortable 61%.

April Temperature in Alpine

In April in Alpine, the average temperature is 19°C (66°F), with a maximum that can reach 33°C (92°F) and a minimum that can drop as low as 1°C (35°F). This diverse temperature range means travelers should be prepared for both warm days and cooler evenings when visiting.

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

The chart illustrates April temperature patterns in Alpine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alpine, April typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (35°F).

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

April Precipitation in Alpine

In Alpine in April, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

April Precipitation Trends in Alpine

The chart displays monthly precipitation patterns in Alpine, 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 Alpine, April typically receives around 12 mm (0.5 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 Alpine

In Alpine in April, humidity is 61%. With an average temperature of 19°C (66°F), this humidity feels like a warm, gentle embrace, making it ideal for leisurely exploration, though you might want to keep a light jacket handy for cooler evenings.

April Average Humidity in Alpine

This chart illustrates the average monthly humidity levels in Alpine, 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 Alpine is approximately 61%, 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 Alpine

In Alpine in April, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Alpine.

Maximum UV Index Levels in Alpine for April

The chart shows the monthly maximum UV Index (UVI) for Alpine 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 Alpine typically reaches 12, which falls under the extreme exposure category.

Data source: Alpine 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 Alpine Compares to Other Months

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

This table compares monthly weather conditions in Alpine, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	12 mm (0.5 inches)	76%	moderate
February Weather	10°C (51°F)	9 mm (0.3 inches)	74%	very high
March Weather	15°C (59°F)	14 mm (0.6 inches)	63%	very high
April Weather	19°C (66°F)	12 mm (0.5 inches)	61%	extreme
May Weather	24°C (75°F)	16 mm (0.6 inches)	68%	extreme
June Weather	26°C (80°F)	31 mm (1.2 inches)	70%	extreme
July Weather	26°C (79°F)	38 mm (1.5 inches)	70%	extreme
August Weather	26°C (78°F)	44 mm (1.7 inches)	67%	extreme
September Weather	23°C (73°F)	38 mm (1.5 inches)	74%	extreme
October Weather	18°C (65°F)	19 mm (0.8 inches)	75%	very high
November Weather	13°C (56°F)	7 mm (0.3 inches)	84%	high
December Weather	9°C (49°F)	21 mm (0.8 inches)	85%	moderate