May Weather in Milpitas, United States

Last updated: June 24, 2025

In May, the average temperature in Milpitas, United States is a pleasant 16°C (61°F). You can expect temperatures to vary, with a minimum of 6°C (43°F) and a possible maximum of 34°C (93°F). Precipitation is relatively low, averaging 23 mm (0.9 in) over 2 days, while the average humidity sits at a comfortable 71%.

May Temperature in Milpitas

In May in Milpitas, the average temperature is 16°C (61°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 6°C (43°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for both warm and cooler conditions.

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

The chart illustrates May temperature patterns in Milpitas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milpitas, May typically has an average temperature of 16°C (61°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).

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

May Precipitation in Milpitas

In Milpitas in May, the precipitation amount is 23 mm (0.9 in) over a span of 2 days.

May Precipitation Trends in Milpitas

The chart displays monthly precipitation patterns in Milpitas, 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 Milpitas, May typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 2 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 Milpitas

In Milpitas in May humidity is 71%. With an average temperature of 16°C (61°F), this humidity feels like walking through a warm, damp blanket, making travel slightly uncomfortable but still enjoyable for those who appreciate mild weather.

May Average Humidity in Milpitas

This chart illustrates the average monthly humidity levels in Milpitas, 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 Milpitas is approximately 71%, 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 Milpitas

In Milpitas 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 Milpitas.

Maximum UV Index Levels in Milpitas for May

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

Data source: Milpitas 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 Milpitas Compares to Other Months

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

This table compares monthly weather conditions in Milpitas, 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 (51°F)	98 mm (3.9 inches)	82%	moderate
February Weather	11°C (52°F)	95 mm (3.8 inches)	84%	moderate
March Weather	12°C (54°F)	87 mm (3.4 inches)	82%	very high
April Weather	14°C (57°F)	30 mm (1.2 inches)	78%	very high
May Weather	16°C (61°F)	23 mm (0.9 inches)	71%	very high
June Weather	19°C (66°F)	1 mm (0.0 inches)	64%	extreme
July Weather	20°C (69°F)	0 mm (0.0 inches)	58%	extreme
August Weather	21°C (70°F)	0 mm (0.0 inches)	54%	very high
September Weather	20°C (69°F)	2 mm (0.1 inches)	55%	very high
October Weather	18°C (64°F)	22 mm (0.9 inches)	62%	high
November Weather	13°C (56°F)	40 mm (1.6 inches)	78%	moderate
December Weather	10°C (51°F)	81 mm (3.2 inches)	80%	moderate