May Weather in Penngrove, United States

Last updated: June 24, 2025

In May, the average temperature in Penngrove, United States hovers around 15°C (60°F). Expect a range where the minimum dips to 5°C (40°F) and the maximum can soar to 31°C (88°F). Rainfall is moderate, with 27 mm (1.0 in) of precipitation spread over 3 days. Additionally, the air is quite humid, averaging around 80%, making for a moist atmosphere.

May Temperature in Penngrove

In May in Penngrove, the average temperature is 15°C (60°F). Maximums can reach 31°C (88°F), and minimums can be as low as 5°C (40°F). This variation makes it essential for travelers to pack accordingly, ensuring comfort for both warm and cool conditions.

May Weather in Penngrove: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Penngrove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penngrove, May typically has an average temperature of 15°C (60°F), with highs reaching up to 31°C (88°F) and lows dropping to around 5°C (40°F).

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

May Precipitation in Penngrove

In Penngrove in May, the precipitation amount is 27 mm (1.0 in) over the course of 3 days.

May Precipitation Trends in Penngrove

The chart displays monthly precipitation patterns in Penngrove, 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 Penngrove, May typically receives around 27 mm (1.0 inches) of precipitation spread over approximately 3 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 Penngrove

In Penngrove in May humidity is 80%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace that can make even the simplest stroll feel like a workout, leaving travelers yearning for a refreshing breeze or shade to escape the weight of the air.

May Average Humidity in Penngrove

This chart illustrates the average monthly humidity levels in Penngrove, 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 Penngrove is approximately 80%, 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 Penngrove

In Penngrove 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 Penngrove.

Maximum UV Index Levels in Penngrove for May

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

Data source: Penngrove 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 Penngrove Compares to Other Months

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

This table compares monthly weather conditions in Penngrove, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	131 mm (5.2 inches)	86%	moderate
February Weather	10°C (51°F)	147 mm (5.8 inches)	84%	moderate
March Weather	11°C (52°F)	93 mm (3.7 inches)	83%	high
April Weather	13°C (56°F)	45 mm (1.8 inches)	80%	very high
May Weather	15°C (60°F)	27 mm (1.0 inches)	80%	very high
June Weather	18°C (65°F)	2 mm (0.1 inches)	76%	extreme
July Weather	18°C (65°F)	1 mm (0.0 inches)	70%	extreme
August Weather	18°C (65°F)	1 mm (0.0 inches)	66%	very high
September Weather	18°C (65°F)	2 mm (0.1 inches)	68%	very high
October Weather	16°C (61°F)	38 mm (1.5 inches)	72%	high
November Weather	12°C (54°F)	59 mm (2.3 inches)	84%	moderate
December Weather	9°C (49°F)	103 mm (4.1 inches)	84%	moderate