April Weather in Tomball, United States

Last updated: June 24, 2025

In April, the average temperature in Tomball, United States hovers around 21°C (70°F). Expect a temperature range with minimums dipping to 3°C (37°F) and maximums soaring to 33°C (92°F). With an average precipitation of 90 mm (3.6 in) spread over 12 rainy days, humidity levels can reach a notable 79%. Stay prepared for a mix of warmth and moisture!

April Temperature in Tomball

In April in Tomball, the average temperature is 21°C (70°F), with maximums reaching up to 33°C (92°F) and minimums dipping as low as 3°C (37°F). This moderate climate makes it an ideal time for travelers to explore the great outdoors and enjoy various activities.

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

The chart illustrates April temperature patterns in Tomball, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tomball, April typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (37°F).

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

April Precipitation in Tomball

In Tomball in April, the precipitation amount is 90 mm (3.6 in) spread over 12 days.

April Precipitation Trends in Tomball

The chart displays monthly precipitation patterns in Tomball, 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 Tomball, April typically receives around 90 mm (3.6 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 Tomball

In Tomball in April humidity is 79%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor exploration a bit sticky but still enjoyable for travelers who appreciate the lush, vibrant atmosphere.

April Average Humidity in Tomball

This chart illustrates the average monthly humidity levels in Tomball, 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 Tomball is approximately 79%, 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 Tomball

In Tomball in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Tomball.

Maximum UV Index Levels in Tomball for April

The chart shows the monthly maximum UV Index (UVI) for Tomball 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 Tomball typically reaches 11, which falls under the extreme exposure category.

Data source: Tomball 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 Tomball Compares to Other Months

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

This table compares monthly weather conditions in Tomball, 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)	91 mm (3.6 inches)	78%	moderate
February Weather	14°C (57°F)	103 mm (4.1 inches)	81%	very high
March Weather	18°C (65°F)	86 mm (3.4 inches)	76%	very high
April Weather	21°C (70°F)	90 mm (3.6 inches)	79%	extreme
May Weather	25°C (77°F)	192 mm (7.6 inches)	79%	extreme
June Weather	28°C (82°F)	160 mm (6.3 inches)	74%	extreme
July Weather	29°C (84°F)	123 mm (4.9 inches)	71%	extreme
August Weather	29°C (84°F)	168 mm (6.6 inches)	68%	extreme
September Weather	26°C (80°F)	166 mm (6.5 inches)	73%	very high
October Weather	22°C (72°F)	104 mm (4.1 inches)	75%	very high
November Weather	16°C (62°F)	73 mm (2.9 inches)	78%	high
December Weather	14°C (57°F)	111 mm (4.4 inches)	84%	moderate