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May Weather in Wahpeton, United States

Last updated: June 24, 2025

In May, the average temperature in Wahpeton, United States is 14°C (58°F). Be prepared for a range of temperatures, as the minimum can dip to -2°C (28°F) while the maximum might reach 35°C (95°F). Expect 69 mm (2.7 in) of precipitation over approximately 9 days, with an average humidity of 75% creating a humid atmosphere.

May Temperature in Wahpeton

In May in Wahpeton, the average temperature is 14°C (58°F). The maximum can reach 35°C (95°F), while the minimum can be as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates May temperature patterns in Wahpeton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wahpeton, May typically has an average temperature of 14°C (58°F), with highs reaching up to 35°C (95°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec121230415771736962453020
Data source: Temperature data for Wahpeton 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 Wahpeton

In Wahpeton in May, the precipitation amount is 69 mm (2.7 in) spread over 9 days.

May Precipitation Trends in Wahpeton

The chart displays monthly precipitation patterns in Wahpeton, 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 Wahpeton, May typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1821315669788111885842037
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Wahpeton

In Wahpeton in May humidity is 75%. With an average temperature of 14°C (58°F), this humidity feels like a lingering blanket of warmth, making travel both refreshing and a bit stifling, as the moisture in the air may leave you feeling slightly sticky while enjoying outdoor adventures.

May Average Humidity in Wahpeton

This chart illustrates the average monthly humidity levels in Wahpeton, 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 Wahpeton is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%85%81%75%79%77%78%77%79%86%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Wahpeton

In Wahpeton 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 Wahpeton.

Maximum UV Index Levels in Wahpeton for May

The chart shows the monthly maximum UV Index (UVI) for Wahpeton 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 Wahpeton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Wahpeton 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 Wahpeton Compares to Other Months

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

This table compares monthly weather conditions in Wahpeton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)18 mm (0.7 inches)90%low
February Weather-11°C (13°F)21 mm (0.8 inches)92%moderate
March Weather-1°C (30°F)31 mm (1.2 inches)85%moderate
April Weather5°C (41°F)56 mm (2.2 inches)81%high
May Weather14°C (58°F)69 mm (2.7 inches)75%very high
June Weather21°C (71°F)78 mm (3.1 inches)79%very high
July Weather23°C (74°F)81 mm (3.2 inches)76%very high
August Weather21°C (70°F)118 mm (4.6 inches)78%very high
September Weather17°C (62°F)85 mm (3.3 inches)77%high
October Weather7°C (45°F)84 mm (3.3 inches)79%moderate
November Weather-1°C (31°F)20 mm (0.8 inches)86%moderate
December Weather-7°C (21°F)37 mm (1.5 inches)86%low

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