April Weather in Hertford, United States

Last updated: June 24, 2025

In April, the average temperature in Hertford, United States is a comfortable 16°C (62°F). Be prepared for a range, as temperatures can dip to 0°C (31°F) and soar up to 31°C (88°F). With an average precipitation of 94 mm (3.7 in) over 11 days, and humidity levels around 81%, it's wise to pack accordingly for a mix of weather.

April Temperature in Hertford

In April in Hertford, the average temperature is 16°C (62°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 0°C (31°F). Pack accordingly for a trip as temperatures can vary widely, offering both warm days and cooler nights.

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

The chart illustrates April temperature patterns in Hertford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hertford, April typically has an average temperature of 16°C (62°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (31°F).

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

April Precipitation in Hertford

In Hertford in April, the precipitation amount is 94 mm (3.7 in) over the course of 11 days.

April Precipitation Trends in Hertford

The chart displays monthly precipitation patterns in Hertford, 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 Hertford, April typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 11 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 Hertford

In Hertford in April, humidity is 81%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace that can quickly leave travelers feeling sticky and drained, making outdoor adventures a bit challenging unless they stay properly hydrated and take breaks in the shade.

April Average Humidity in Hertford

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

In Hertford 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 Hertford.

Maximum UV Index Levels in Hertford for April

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

Data source: Hertford 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 Hertford Compares to Other Months

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

This table compares monthly weather conditions in Hertford, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	93 mm (3.7 inches)	84%	moderate
February Weather	9°C (49°F)	92 mm (3.6 inches)	83%	high
March Weather	11°C (52°F)	71 mm (2.8 inches)	82%	very high
April Weather	16°C (62°F)	94 mm (3.7 inches)	81%	very high
May Weather	21°C (70°F)	129 mm (5.1 inches)	80%	extreme
June Weather	25°C (77°F)	137 mm (5.4 inches)	82%	very high
July Weather	27°C (80°F)	142 mm (5.6 inches)	81%	extreme
August Weather	26°C (79°F)	188 mm (7.4 inches)	81%	very high
September Weather	24°C (75°F)	130 mm (5.1 inches)	78%	very high
October Weather	19°C (66°F)	82 mm (3.2 inches)	80%	very high
November Weather	12°C (53°F)	83 mm (3.3 inches)	84%	moderate
December Weather	9°C (48°F)	98 mm (3.9 inches)	84%	moderate