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May Weather in Orange, United States

Last updated: June 24, 2025

In Orange, United States, the average temperature in May hovers around 20°C (67°F). Expect a minimum chill of 2°C (36°F) and a scorching maximum of 35°C (94°F). The region receives an average precipitation of 111 mm (4.4 in) spread over 12 days, complemented by an average humidity of 78%.

May Temperature in Orange

In May in Orange, the average temperature is 20°C (67°F), with maximums reaching up to 35°C (94°F) and minimums dropping to as low as 2°C (36°F). This varied climate makes Orange an ideal destination for travelers seeking both warmth and cooler respite during their adventures.

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

The chart illustrates May temperature patterns in Orange, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Orange, May typically has an average temperature of 20°C (67°F), with highs reaching up to 35°C (94°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec384348586775817872634842
Data source: Temperature data for Orange generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Orange

In Orange, in May, the precipitation amount is 111 mm (4.4 in) over a span of 12 days.

May Precipitation Trends in Orange

The chart displays monthly precipitation patterns in Orange, 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 Orange, May typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec63887110811211270127931067784
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Orange

In Orange in May humidity is 78%. With an average temperature of 20°C (67°F), this humidity feels like walking through a warm, thick blanket, making travel a bit sticky and requiring frequent breaks to find shade and cool refreshments.

May Average Humidity in Orange

This chart illustrates the average monthly humidity levels in Orange, 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 Orange is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Orange

In Orange 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 Orange.

Maximum UV Index Levels in Orange for May

The chart shows the monthly maximum UV Index (UVI) for Orange 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 Orange typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357911101098753
Data source: Orange 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 Orange Compares to Other Months

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

This table compares monthly weather conditions in Orange, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)63 mm (2.5 inches)86%moderate
February Weather6°C (43°F)88 mm (3.5 inches)86%moderate
March Weather9°C (48°F)70 mm (2.8 inches)86%high
April Weather14°C (58°F)107 mm (4.2 inches)84%very high
May Weather20°C (67°F)111 mm (4.4 inches)78%extreme
June Weather24°C (75°F)112 mm (4.4 inches)79%very high
July Weather27°C (81°F)70 mm (2.8 inches)70%very high
August Weather25°C (78°F)127 mm (5.0 inches)59%very high
September Weather22°C (72°F)93 mm (3.7 inches)68%very high
October Weather17°C (63°F)106 mm (4.2 inches)80%high
November Weather9°C (48°F)77 mm (3.0 inches)86%moderate
December Weather5°C (42°F)84 mm (3.3 inches)85%moderate

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