April Weather in Sour Lake, United States

Last updated: June 24, 2025

In Sour Lake, United States, the average temperature in April hovers around 20°C (69°F), offering a pleasant climate for exploration. Temperatures can dip to a minimum of 2°C (37°F) and soar to a maximum of 32°C (89°F), providing a diverse weather experience. Be prepared for some rain, as 117 mm (4.6 in) of precipitation is expected over 12 days, contributing to an average humidity of 80%.

April Temperature in Sour Lake

In April in Sour Lake, the average temperature is 20°C (69°F). Maximums can reach 32°C (89°F), while minimums can drop as low as 2°C (37°F). Be sure to pack for a range of temperatures to fully enjoy your travels.

April Weather in Sour Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sour Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sour Lake, April typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (89°F) and lows dropping to around 2°C (37°F).

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

April Precipitation in Sour Lake

In Sour Lake in April, the total precipitation amount is 117 mm (4.6 in), occurring over a span of 12 days.

April Precipitation Trends in Sour Lake

The chart displays monthly precipitation patterns in Sour Lake, 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 Sour Lake, April typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 12 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 Sour Lake

In Sour Lake in April, humidity is 80%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket enveloping you, making every step slightly more challenging as you navigate the air that clings to your skin, often leaving you longing for a cool breeze while exploring the sights.

April Average Humidity in Sour Lake

This chart illustrates the average monthly humidity levels in Sour Lake, 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 Sour Lake is approximately 80%, 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 Sour Lake

In Sour Lake in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Sour Lake.

Maximum UV Index Levels in Sour Lake for April

The chart shows the monthly maximum UV Index (UVI) for Sour Lake 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 Sour Lake typically reaches 10, which falls under the very high exposure category.

Data source: Sour Lake 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 Sour Lake Compares to Other Months

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

This table compares monthly weather conditions in Sour Lake, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	103 mm (4.1 inches)	81%	moderate
February Weather	14°C (57°F)	97 mm (3.8 inches)	81%	very high
March Weather	18°C (65°F)	94 mm (3.7 inches)	79%	very high
April Weather	20°C (69°F)	117 mm (4.6 inches)	80%	very high
May Weather	24°C (76°F)	198 mm (7.8 inches)	81%	extreme
June Weather	27°C (81°F)	179 mm (7.0 inches)	76%	extreme
July Weather	28°C (83°F)	144 mm (5.7 inches)	73%	extreme
August Weather	28°C (83°F)	239 mm (9.4 inches)	71%	extreme
September Weather	26°C (79°F)	216 mm (8.5 inches)	72%	very high
October Weather	22°C (72°F)	145 mm (5.7 inches)	73%	very high
November Weather	16°C (61°F)	72 mm (2.8 inches)	83%	high
December Weather	14°C (57°F)	126 mm (5.0 inches)	88%	moderate