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May Weather in Grapeview, United States

Last updated: June 24, 2025

In May, the average temperature in Grapeview, United States is a moderate 14°C (57°F), with lows dipping to 6°C (43°F) and highs reaching up to 29°C (85°F). Expect some rain, as the area typically sees 51 mm (2.0 in) of precipitation over 9 days, contributing to an average humidity of 84%. Be prepared for a mix of weather this month!

May Temperature in Grapeview

In May in Grapeview, the average temperature is 14°C (57°F). Maximums can reach 29°C (85°F), while minimums can drop to as low as 6°C (43°F). This makes Grapeview an ideal destination for travelers seeking mild weather with the possibility of warm days and cool evenings.

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

The chart illustrates May temperature patterns in Grapeview, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grapeview, May typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (85°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec434246515763676863544843
Data source: Temperature data for Grapeview 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 Grapeview

In Grapeview in May, the total precipitation amount is 51 mm (2.0 in) spread over 9 days.

May Precipitation Trends in Grapeview

The chart displays monthly precipitation patterns in Grapeview, 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 Grapeview, May typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec183142117100514271181126179193
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grapeview

In Grapeview in May, humidity is 84%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel stifling and requiring frequent breaks to cool off.

May Average Humidity in Grapeview

This chart illustrates the average monthly humidity levels in Grapeview, 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 Grapeview is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grapeview

In Grapeview in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Grapeview.

Maximum UV Index Levels in Grapeview for May

The chart shows the monthly maximum UV Index (UVI) for Grapeview 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 Grapeview typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987531
Data source: Grapeview 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 Grapeview Compares to Other Months

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

This table compares monthly weather conditions in Grapeview, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)183 mm (7.2 inches)86%low
February Weather6°C (42°F)141 mm (5.6 inches)84%moderate
March Weather8°C (46°F)117 mm (4.6 inches)85%moderate
April Weather10°C (51°F)100 mm (3.9 inches)83%high
May Weather14°C (57°F)51 mm (2.0 inches)84%very high
June Weather17°C (63°F)42 mm (1.6 inches)84%very high
July Weather19°C (67°F)7 mm (0.3 inches)82%very high
August Weather20°C (68°F)11 mm (0.4 inches)73%very high
September Weather17°C (63°F)81 mm (3.2 inches)74%high
October Weather12°C (54°F)126 mm (5.0 inches)83%moderate
November Weather9°C (48°F)179 mm (7.1 inches)86%moderate
December Weather6°C (43°F)193 mm (7.6 inches)87%low

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