May Weather in Hillcrest, United States

Last updated: June 24, 2025

In May, the average temperature in Hillcrest, United States is a pleasant 25°C (77°F). Expect a broad temperature range, with minimums around 12°C (53°F) and maximums peaking at 33°C (92°F). Be prepared for occasional rain, as precipitation totals around 171 mm (6.7 in) spread over 16 days. With an average humidity of 79%, the air will feel quite tropical, adding to the region's charm.

May Temperature in Hillcrest

In May in Hillcrest, the average temperature is 25°C (77°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 12°C (53°F). This makes Hillcrest a perfect destination for travelers seeking mild and pleasant weather during this time.

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

The chart illustrates May temperature patterns in Hillcrest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hillcrest, May typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (92°F) and lows dropping to around 12°C (53°F).

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

May Precipitation in Hillcrest

In Hillcrest in May, the precipitation amount is 171 mm (6.7 in) over a span of 16 days.

May Precipitation Trends in Hillcrest

The chart displays monthly precipitation patterns in Hillcrest, 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 Hillcrest, May typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 16 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 Hillcrest

In Hillcrest in May, humidity is 79%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sluggish but pleasantly tropical.

May Average Humidity in Hillcrest

This chart illustrates the average monthly humidity levels in Hillcrest, 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 Hillcrest is approximately 79%, 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 Hillcrest

In Hillcrest in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Hillcrest.

Maximum UV Index Levels in Hillcrest for May

The chart shows the monthly maximum UV Index (UVI) for Hillcrest 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 Hillcrest typically reaches 11, which falls under the extreme exposure category.

Data source: Hillcrest 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 Hillcrest Compares to Other Months

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

This table compares monthly weather conditions in Hillcrest, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	84 mm (3.3 inches)	78%	moderate
February Weather	15°C (59°F)	85 mm (3.3 inches)	81%	very high
March Weather	19°C (66°F)	72 mm (2.8 inches)	76%	very high
April Weather	21°C (70°F)	91 mm (3.6 inches)	79%	extreme
May Weather	25°C (77°F)	171 mm (6.7 inches)	79%	extreme
June Weather	28°C (82°F)	168 mm (6.6 inches)	74%	extreme
July Weather	28°C (84°F)	153 mm (6.0 inches)	71%	extreme
August Weather	29°C (84°F)	199 mm (7.9 inches)	68%	extreme
September Weather	27°C (80°F)	204 mm (8.1 inches)	73%	very high
October Weather	23°C (73°F)	105 mm (4.1 inches)	75%	very high
November Weather	17°C (63°F)	79 mm (3.1 inches)	78%	high
December Weather	15°C (59°F)	104 mm (4.1 inches)	84%	moderate