April Weather in Lambert, United States

Last updated: June 24, 2025

In Lambert, United States, the average temperature in April hovers around 17°C (62°F). Expect a minimum chill of -1°C (31°F) and a peak warmth of 30°C (86°F). With an average precipitation of 146 mm (5.8 in) spread over 10 days, it’s wise to have an umbrella handy! Moreover, the humidity lingers at a comfortable 81%, adding a mild touch to your stay.

April Temperature in Lambert

In April in Lambert, the average temperature is 17°C (62°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as -1°C (31°F). This varied climate offers a unique experience for travelers, so be sure to pack accordingly!

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

The chart illustrates April temperature patterns in Lambert, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lambert, April typically has an average temperature of 17°C (62°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (31°F).

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

April Precipitation in Lambert

In Lambert in April, the total precipitation amount is 146 mm (5.8 in) over the course of 10 days.

April Precipitation Trends in Lambert

The chart displays monthly precipitation patterns in Lambert, 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 Lambert, April typically receives around 146 mm (5.8 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Lambert

In Lambert in April, humidity is 81%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures feel sticky and requiring frequent breaks to stay comfortable while exploring.

April Average Humidity in Lambert

This chart illustrates the average monthly humidity levels in Lambert, 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 Lambert is approximately 81%, 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 Lambert

In Lambert 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 Lambert.

Maximum UV Index Levels in Lambert for April

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

Data source: Lambert 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 Lambert Compares to Other Months

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

This table compares monthly weather conditions in Lambert, 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 (45°F)	115 mm (4.5 inches)	84%	moderate
February Weather	9°C (48°F)	198 mm (7.8 inches)	83%	high
March Weather	14°C (57°F)	166 mm (6.5 inches)	81%	very high
April Weather	17°C (62°F)	146 mm (5.8 inches)	81%	very high
May Weather	22°C (73°F)	127 mm (5.0 inches)	83%	extreme
June Weather	26°C (79°F)	129 mm (5.1 inches)	83%	extreme
July Weather	28°C (82°F)	121 mm (4.7 inches)	81%	extreme
August Weather	27°C (81°F)	120 mm (4.7 inches)	74%	very high
September Weather	25°C (77°F)	108 mm (4.3 inches)	71%	very high
October Weather	19°C (66°F)	104 mm (4.1 inches)	76%	high
November Weather	11°C (52°F)	84 mm (3.3 inches)	84%	high
December Weather	9°C (49°F)	144 mm (5.7 inches)	88%	moderate