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May Weather in McCullom Lake, United States

Last updated: June 24, 2025

In McCullom Lake, United States, the average temperature in May hovers around 15°C (60°F). Temperatures can swing from a chilling -1°C (30°F) to a warm 34°C (93°F). You can expect 163 mm (6.4 in) of precipitation over approximately 15 days, with an average humidity of 78%.

May Temperature in McCullom Lake

In May in McCullom Lake, the average temperature is 15°C (60°F). The maximum can reach 34°C (93°F), while the minimum can drop as low as -1°C (30°F). This diverse temperature range makes McCullom Lake an interesting destination for travelers, offering the opportunity to enjoy both warm and cool weather experiences.

May Weather in McCullom Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in McCullom Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McCullom Lake, May typically has an average temperature of 15°C (60°F), with highs reaching up to 34°C (93°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec242638475970757267533832
Data source: Temperature data for McCullom Lake 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 McCullom Lake

In McCullom Lake in May, the total precipitation amount is 163 mm (6.4 in) spread over 15 days.

May Precipitation Trends in McCullom Lake

The chart displays monthly precipitation patterns in McCullom Lake, 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 McCullom Lake, May typically receives around 163 mm (6.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec6159711151631149191891215053
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in McCullom Lake

In McCullom Lake in May, humidity is 78%. With an average temperature of 15°C (60°F), this humidity feels like a warm, damp embrace that can make outdoor activities a bit uncomfortable, highlighting the importance of staying hydrated and taking breaks in the shade while exploring.

May Average Humidity in McCullom Lake

This chart illustrates the average monthly humidity levels in McCullom Lake, 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 McCullom Lake is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in McCullom Lake

In McCullom Lake in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in McCullom Lake.

Maximum UV Index Levels in McCullom Lake for May

The chart shows the monthly maximum UV Index (UVI) for McCullom Lake 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 McCullom Lake typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098532
Data source: McCullom Lake 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 McCullom Lake Compares to Other Months

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

This table compares monthly weather conditions in McCullom Lake, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)61 mm (2.4 inches)85%moderate
February Weather-3°C (27°F)59 mm (2.3 inches)85%moderate
March Weather3°C (38°F)71 mm (2.8 inches)85%high
April Weather8°C (47°F)114 mm (4.5 inches)85%very high
May Weather15°C (60°F)163 mm (6.4 inches)78%very high
June Weather21°C (71°F)114 mm (4.5 inches)80%very high
July Weather24°C (75°F)91 mm (3.6 inches)78%very high
August Weather22°C (73°F)91 mm (3.6 inches)76%very high
September Weather19°C (67°F)89 mm (3.5 inches)79%very high
October Weather12°C (54°F)121 mm (4.8 inches)83%moderate
November Weather3°C (38°F)50 mm (2.0 inches)88%moderate
December Weather0°C (32°F)53 mm (2.1 inches)81%low

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