May Weather in Angwin, United States

Last updated: June 24, 2025

In Angwin, United States, the average temperature in May hovers around 18°C (64°F). However, temperatures can vary significantly, with minimums dipping to 4°C (39°F) and maximums soaring to 37°C (99°F). Expect about 23 mm (0.9 in) of precipitation spread over 3 days, accompanied by an average humidity of 80%, creating a wonderfully vibrant atmosphere.

May Temperature in Angwin

In May in Angwin, the average temperature is 18°C (64°F). The maximum can reach 37°C (99°F), while the minimum can drop to as low as 4°C (39°F). It's advisable to pack a variety of clothing to accommodate the wide range of temperatures during your travels.

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

The chart illustrates May temperature patterns in Angwin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Angwin, May typically has an average temperature of 18°C (64°F), with highs reaching up to 37°C (99°F) and lows dropping to around 4°C (39°F).

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

May Precipitation in Angwin

In Angwin in May, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.

May Precipitation Trends in Angwin

The chart displays monthly precipitation patterns in Angwin, 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 Angwin, May typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Angwin

In Angwin in May humidity is 80%. With an average temperature of 18°C (64°F), this humidity feels like a warm, damp blanket wrapping around you, making travel a bit more exhausting as the air thickens and the heat clings to your skin.

May Average Humidity in Angwin

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

In Angwin 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 Angwin.

Maximum UV Index Levels in Angwin for May

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

Data source: Angwin 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 Angwin Compares to Other Months

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

This table compares monthly weather conditions in Angwin, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	137 mm (5.4 inches)	86%	moderate
February Weather	10°C (51°F)	141 mm (5.6 inches)	84%	moderate
March Weather	11°C (53°F)	92 mm (3.6 inches)	83%	high
April Weather	15°C (59°F)	39 mm (1.5 inches)	80%	very high
May Weather	18°C (64°F)	23 mm (0.9 inches)	80%	very high
June Weather	22°C (72°F)	2 mm (0.1 inches)	76%	extreme
July Weather	23°C (74°F)	0 mm (0.0 inches)	70%	extreme
August Weather	23°C (73°F)	0 mm (0.0 inches)	66%	very high
September Weather	21°C (71°F)	2 mm (0.1 inches)	68%	very high
October Weather	18°C (64°F)	38 mm (1.5 inches)	72%	high
November Weather	12°C (55°F)	51 mm (2.0 inches)	84%	moderate
December Weather	9°C (49°F)	95 mm (3.7 inches)	84%	moderate