May Weather in Collingdale, United States

Last updated: June 24, 2025

In Collingdale, United States, the average temperature in May hovers around 18°C (65°F). Expect a temperature range with a minimum of 2°C (35°F) and a maximum reaching 35°C (95°F). During this time, precipitation averages 133 mm (5.2 in) over 14 days, contributing to an average humidity level of 78%.

May Temperature in Collingdale

In May in Collingdale, the average temperature is 18°C (65°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as 2°C (35°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates May temperature patterns in Collingdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Collingdale, May typically has an average temperature of 18°C (65°F), with highs reaching up to 35°C (95°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec353944546473797771614639
Data source: Temperature data for Collingdale 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 Collingdale

In Collingdale in May, the precipitation amount is 133 mm (5.2 in) occurring over the course of 14 days.

May Precipitation Trends in Collingdale

The chart displays monthly precipitation patterns in Collingdale, 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 Collingdale, May typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec631091071051331021311349310683100
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Collingdale

In Collingdale in May, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

May Average Humidity in Collingdale

This chart illustrates the average monthly humidity levels in Collingdale, 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 Collingdale is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Collingdale

In Collingdale 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 Collingdale.

Maximum UV Index Levels in Collingdale for May

The chart shows the monthly maximum UV Index (UVI) for Collingdale 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 Collingdale typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Collingdale 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 Collingdale Compares to Other Months

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

This table compares monthly weather conditions in Collingdale, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)63 mm (2.5 inches)84%moderate
February Weather4°C (39°F)108 mm (4.3 inches)83%moderate
March Weather7°C (44°F)107 mm (4.2 inches)83%high
April Weather12°C (55°F)105 mm (4.1 inches)81%very high
May Weather18°C (65°F)133 mm (5.2 inches)78%very high
June Weather23°C (74°F)102 mm (4.0 inches)79%very high
July Weather26°C (79°F)131 mm (5.2 inches)74%very high
August Weather25°C (77°F)134 mm (5.3 inches)72%very high
September Weather22°C (71°F)93 mm (3.7 inches)75%very high
October Weather16°C (61°F)106 mm (4.2 inches)81%high
November Weather8°C (47°F)83 mm (3.3 inches)85%moderate
December Weather4°C (40°F)100 mm (4.0 inches)84%moderate

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