May Weather in Granger, United States

Last updated: June 24, 2025

In May, the average temperature in Granger, United States hovers around 16°C (61°F), making it a mild time of year. However, be prepared for a wide range, with lows dipping to -2°C (29°F) and highs soaring to 34°C (94°F). Rainfall is quite frequent, accumulating to 147 mm (5.8 in) over about 15 days, and the average humidity sits at a notable 81%. Whether you're basking in the sun or dodging the rain, it's sure to be an interesting month!

May Temperature in Granger

In May in Granger, the average temperature is 16°C (61°F). Maximum temperatures can reach up to 34°C (94°F), while minimums can drop as low as -2°C (29°F). This range makes Granger an ideal destination for travelers seeking both warm and cool experiences.

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

The chart illustrates May temperature patterns in Granger, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granger, May typically has an average temperature of 16°C (61°F), with highs reaching up to 34°C (94°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec272939486172757267554034
Data source: Temperature data for Granger 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 Granger

In Granger in May, the precipitation amount is 147 mm (5.8 in) over a span of 15 days.

May Precipitation Trends in Granger

The chart displays monthly precipitation patterns in Granger, 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 Granger, May typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec737798104147131115105811327762
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Granger

In Granger in May, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

May Average Humidity in Granger

This chart illustrates the average monthly humidity levels in Granger, 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 Granger is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Granger

In Granger 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 Granger.

Maximum UV Index Levels in Granger for May

The chart shows the monthly maximum UV Index (UVI) for Granger 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 Granger typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098643
Data source: Granger 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 Granger Compares to Other Months

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

This table compares monthly weather conditions in Granger, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)73 mm (2.9 inches)85%moderate
February Weather-2°C (29°F)77 mm (3.0 inches)85%moderate
March Weather4°C (39°F)98 mm (3.9 inches)86%high
April Weather9°C (48°F)104 mm (4.1 inches)87%very high
May Weather16°C (61°F)147 mm (5.8 inches)81%very high
June Weather22°C (72°F)131 mm (5.1 inches)82%very high
July Weather24°C (75°F)115 mm (4.5 inches)81%very high
August Weather22°C (72°F)105 mm (4.1 inches)79%very high
September Weather19°C (67°F)81 mm (3.2 inches)78%very high
October Weather13°C (55°F)132 mm (5.2 inches)81%high
November Weather4°C (40°F)77 mm (3.0 inches)89%moderate
December Weather1°C (34°F)62 mm (2.4 inches)86%moderate

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