May Weather in Herald Harbor, United States

Last updated: June 24, 2025

In May, the average temperature in Herald Harbor, United States is a pleasant 18°C (65°F). Visitors can expect a range with minimums dipping to 4°C (39°F) and warming up to a maximum of 31°C (88°F). During this time, the area receives approximately 138 mm (5.4 in) of precipitation over about 13 days, contributing to an average humidity of 78%.

May Temperature in Herald Harbor

In May, in Herald Harbor, the average temperature is 18°C (65°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop as low as 4°C (39°F). Overall, it's a great time to travel and experience a pleasant mix of warm days and cooler nights.

May Weather in Herald Harbor: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Herald Harbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herald Harbor, May typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (39°F).

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

May Precipitation in Herald Harbor

In Herald Harbor in May, the precipitation amount is 138 mm (5.4 in) over the course of 13 days.

May Precipitation Trends in Herald Harbor

The chart displays monthly precipitation patterns in Herald Harbor, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Herald Harbor, May typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Herald Harbor

In Herald Harbor in May, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

May Average Humidity in Herald Harbor

This chart illustrates the average monthly humidity levels in Herald Harbor, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Herald Harbor is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Herald Harbor

In Herald Harbor in May, 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 Herald Harbor.

Maximum UV Index Levels in Herald Harbor for May

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

Data source: Herald Harbor May 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 May Weather in Herald Harbor Compares to Other Months

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

This table compares monthly weather conditions in Herald Harbor, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	70 mm (2.7 inches)	84%	moderate
February Weather	5°C (40°F)	116 mm (4.6 inches)	83%	moderate
March Weather	8°C (46°F)	95 mm (3.7 inches)	83%	high
April Weather	13°C (56°F)	110 mm (4.3 inches)	81%	very high
May Weather	18°C (65°F)	138 mm (5.4 inches)	78%	very high
June Weather	24°C (75°F)	102 mm (4.0 inches)	79%	very high
July Weather	27°C (81°F)	174 mm (6.9 inches)	74%	very high
August Weather	26°C (78°F)	159 mm (6.3 inches)	72%	very high
September Weather	23°C (73°F)	113 mm (4.5 inches)	75%	very high
October Weather	17°C (64°F)	127 mm (5.0 inches)	81%	high
November Weather	9°C (49°F)	86 mm (3.4 inches)	85%	moderate
December Weather	5°C (42°F)	109 mm (4.3 inches)	84%	moderate