April Weather in Delmar, United States

Last updated: June 24, 2025

In April, the average temperature in Delmar, United States hovers around 14°C (57°F). Expect temperatures to range from a chilly -1°C (30°F) to a warm 32°C (90°F). During this month, 87 mm (3.4 in) of precipitation can be anticipated over approximately 11 days, coupled with an average humidity of 81%. Stay prepared for varied weather!

April Temperature in Delmar

In April in Delmar, the average temperature is 14°C (57°F). The maximum can reach 32°C (90°F) and the minimum can be as low as -1°C (30°F). This wide range of temperatures means travelers should be prepared for both warm days and cool evenings.

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

The chart illustrates April temperature patterns in Delmar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Delmar, April typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (30°F).

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

April Precipitation in Delmar

In Delmar in April, the precipitation amount is 87 mm (3.4 in) over the course of 11 days.

April Precipitation Trends in Delmar

The chart displays monthly precipitation patterns in Delmar, 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 Delmar, April typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 11 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 Delmar

In Delmar in April, humidity is 81%. With an average temperature of 14°C (57°F), this humidity feels like a warm, dense blanket that clings to your skin, making outdoor exploration a bit heavier and more tiring.

April Average Humidity in Delmar

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

In Delmar in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Delmar.

Maximum UV Index Levels in Delmar for April

The chart shows the monthly maximum UV Index (UVI) for Delmar 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 Delmar typically reaches 9, which falls under the very high exposure category.

Data source: Delmar 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 Delmar Compares to Other Months

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

This table compares monthly weather conditions in Delmar, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	66 mm (2.6 inches)	84%	moderate
February Weather	6°C (43°F)	93 mm (3.7 inches)	83%	moderate
March Weather	9°C (48°F)	93 mm (3.7 inches)	83%	high
April Weather	14°C (57°F)	87 mm (3.4 inches)	81%	very high
May Weather	19°C (66°F)	121 mm (4.7 inches)	78%	very high
June Weather	24°C (75°F)	127 mm (5.0 inches)	79%	very high
July Weather	27°C (80°F)	158 mm (6.2 inches)	74%	very high
August Weather	26°C (78°F)	165 mm (6.5 inches)	72%	very high
September Weather	23°C (73°F)	104 mm (4.1 inches)	75%	very high
October Weather	18°C (64°F)	122 mm (4.8 inches)	81%	high
November Weather	10°C (50°F)	83 mm (3.3 inches)	85%	moderate
December Weather	6°C (43°F)	98 mm (3.8 inches)	84%	moderate