May Weather in Grove, United States

Last updated: June 24, 2025

In Grove, United States, the average temperature in May is a pleasant 20°C (68°F). However, temperatures can vary significantly, dipping to a chilly 4°C (40°F) at night and soaring up to a warm 33°C (92°F) during the day. Be prepared for some wet days, as the region receives about 172 mm (6.8 in) of precipitation over 13 days. With an average humidity of 83%, it’s a climate that keeps the air feeling fresh and vibrant.

May Temperature in Grove

In May, in Grove, the average temperature is 20°C (68°F). Maximums can reach 33°C (92°F), and minimums can be as low as 4°C (40°F). It's advisable to pack layers to accommodate both warm days and cooler nights while enjoying your travels.

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

The chart illustrates May temperature patterns in Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grove, May typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec384052586877817875614943
Data source: Temperature data for Grove 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 Grove

In Grove in May, the precipitation amount is 172 mm (6.8 in), which occurs over the course of 13 days.

May Precipitation Trends in Grove

The chart displays monthly precipitation patterns in Grove, 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 Grove, May typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec848114016717294101123741476260
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grove

In Grove in May humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.

May Average Humidity in Grove

This chart illustrates the average monthly humidity levels in Grove, 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 Grove is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grove

In Grove 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 Grove.

Maximum UV Index Levels in Grove for May

The chart shows the monthly maximum UV Index (UVI) for Grove 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 Grove typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Grove 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 Grove Compares to Other Months

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

This table compares monthly weather conditions in Grove, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)84 mm (3.3 inches)81%moderate
February Weather4°C (40°F)81 mm (3.2 inches)78%high
March Weather11°C (52°F)140 mm (5.5 inches)76%high
April Weather14°C (58°F)167 mm (6.6 inches)78%very high
May Weather20°C (68°F)172 mm (6.8 inches)83%very high
June Weather25°C (78°F)94 mm (3.7 inches)83%extreme
July Weather27°C (81°F)101 mm (4.0 inches)78%extreme
August Weather26°C (78°F)123 mm (4.8 inches)68%very high
September Weather24°C (75°F)74 mm (2.9 inches)64%very high
October Weather16°C (61°F)147 mm (5.8 inches)70%high
November Weather9°C (49°F)62 mm (2.4 inches)83%moderate
December Weather6°C (44°F)60 mm (2.4 inches)87%moderate

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