April Weather in Hamilton, United States

Last updated: June 24, 2025

In April, the average temperature in Hamilton, United States is a pleasant 17°C (62°F). Expect a minimum of 0°C (32°F) and a maximum of 30°C (87°F), providing a diverse range for your activities. Be prepared for 176 mm (6.9 in) of precipitation spread over 10 days, contributing to an average humidity of 81%. Plan accordingly to make the most of your visit!

April Temperature in Hamilton

In April in Hamilton, the average temperature is 17°C (62°F). Maximums can reach 30°C (87°F), and minimums can drop as low as 0°C (32°F). Overall, this climate makes Hamilton an ideal destination for travelers seeking a pleasant mix of warm and cool weather.

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

The chart illustrates April temperature patterns in Hamilton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamilton, April typically has an average temperature of 17°C (62°F), with highs reaching up to 30°C (87°F) and lows dropping to around 0°C (32°F).

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

April Precipitation in Hamilton

In Hamilton in April, the total precipitation amount is 176 mm (6.9 in), which falls over a span of 10 days.

April Precipitation Trends in Hamilton

The chart displays monthly precipitation patterns in Hamilton, 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 Hamilton, April typically receives around 176 mm (6.9 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 Hamilton

In Hamilton 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 Hamilton

This chart illustrates the average monthly humidity levels in Hamilton, 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 Hamilton 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 Hamilton

In Hamilton 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 Hamilton.

Maximum UV Index Levels in Hamilton for April

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

Data source: Hamilton 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 Hamilton Compares to Other Months

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

This table compares monthly weather conditions in Hamilton, 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)	118 mm (4.7 inches)	86%	moderate
February Weather	10°C (50°F)	196 mm (7.7 inches)	85%	high
March Weather	14°C (57°F)	174 mm (6.9 inches)	84%	very high
April Weather	17°C (62°F)	176 mm (6.9 inches)	81%	very high
May Weather	22°C (72°F)	128 mm (5.0 inches)	83%	extreme
June Weather	25°C (77°F)	136 mm (5.4 inches)	83%	extreme
July Weather	27°C (80°F)	112 mm (4.4 inches)	80%	extreme
August Weather	26°C (80°F)	122 mm (4.8 inches)	73%	very high
September Weather	24°C (76°F)	108 mm (4.2 inches)	70%	very high
October Weather	19°C (66°F)	119 mm (4.7 inches)	73%	high
November Weather	11°C (52°F)	71 mm (2.8 inches)	85%	moderate
December Weather	9°C (49°F)	156 mm (6.1 inches)	88%	moderate