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May Weather in Startup, United States

Last updated: June 24, 2025

In May, the average temperature in Startup, United States hovers around 11°C (52°F), with a minimum dipping to 0°C (32°F) and a maximum reaching 27°C (81°F). Expect a notable precipitation amount of 112 mm (4.4 in) spread over approximately 14 days, and prepare for a relatively high average humidity of 81%.

May Temperature in Startup

In May in Startup, the average temperature is 11°C (52°F), with maximums reaching 27°C (81°F) and minimums dropping to as low as 0°C (32°F). This mix of mild and cool temperatures makes it a perfect time for travelers to enjoy outdoor activities while being prepared for temperature fluctuations.

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

The chart illustrates May temperature patterns in Startup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Startup, May typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (81°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec363439455257616256464136
Data source: Temperature data for Startup 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 Startup

In Startup in May, the precipitation amount is 112 mm (4.4 in) spread over 14 days.

May Precipitation Trends in Startup

The chart displays monthly precipitation patterns in Startup, 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 Startup, May typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec2613032021821121024030136261301300
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Startup

In Startup in May humidity is 81%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor excursions quite uncomfortable, causing a muggy heaviness that dampens clothes and leaves travelers longing for dryer weather.

May Average Humidity in Startup

This chart illustrates the average monthly humidity levels in Startup, 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 Startup is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Startup

In Startup 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 Startup.

Maximum UV Index Levels in Startup for May

The chart shows the monthly maximum UV Index (UVI) for Startup 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 Startup typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236799997532
Data source: Startup 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 Startup Compares to Other Months

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

This table compares monthly weather conditions in Startup, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)261 mm (10.3 inches)86%low
February Weather1°C (34°F)303 mm (11.9 inches)86%moderate
March Weather4°C (39°F)202 mm (7.9 inches)87%high
April Weather7°C (45°F)182 mm (7.2 inches)84%high
May Weather11°C (52°F)112 mm (4.4 inches)81%very high
June Weather14°C (57°F)102 mm (4.0 inches)82%very high
July Weather16°C (62°F)40 mm (1.6 inches)79%very high
August Weather17°C (62°F)30 mm (1.2 inches)63%very high
September Weather14°C (57°F)136 mm (5.4 inches)62%high
October Weather8°C (46°F)261 mm (10.3 inches)83%moderate
November Weather5°C (41°F)301 mm (11.8 inches)89%moderate
December Weather2°C (36°F)300 mm (11.8 inches)88%low

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