Columbia County (Wisconsin Dells)
May
Weather in Columbia County, Wisconsin for May 2027
Your guide to Columbia County weather in May - trends and predictions
In general, the average temperature in Columbia County at the beginning of May is 15.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.1 °C by the end of May.
The climate of Columbia County in May is notably wet, with an average of 11 rainy days, and a total of 153 mm of precipitation.
Is May a good time to visit Columbia County? check out the best time to travel to Columbia County page.
✨ Is May a good time to visit Columbia County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
11
Rainy days
0
Snow days
19°/8°
Temperatures
20 km/h
Avg max wind
73 %
Avg humidity
Columbia County Weather May
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Temperatures trend during May in Columbia County
See the weather trend as well as the moving average line
May weather in Columbia County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 13° /6° | 1.9 mm | 5 | |
| May 2 |  Moderate rain | 12° /5° | 17 mm | 5 | |
| May 3 | Patchy rain possible | 17° /7° | 1.5 mm | 5 | |
| May 4 | Patchy rain possible | 17° /5° | 1.7 mm | 5 | |
| May 5 |  Mist | 15° /4° | 0 mm | 6 | |
| May 6 |  Sunny | 15° /5° | 0 mm | 6 | |
| May 7 |  Light rain | 17° /7° | 3.9 mm | 5 | |
| May 8 |  Thundery outbreaks possible | 18° /4° | 0.7 mm | 6 | |
| May 9 | Light rain | 16° /5° | 6 mm | 6 | |
| May 10 | Patchy rain possible | 17° /6° | 0.6 mm | 6 | |
| May 11 | Patchy rain possible | 18° /4° | 0.1 mm | 6 | |
| May 12 |  Patchy light rain with thunder | 24° /7° | 1.9 mm | 6 | |
| May 13 | Light rain shower | 19° /11° | 1.5 mm | 5 | |
| May 14 | Sunny | 20° /8° | 0 mm | 7 | |
| May 15 | Light rain | 23° /10° | 4.2 mm | 5 | |
| May 16 |  Moderate or heavy rain with thunder | 23° /13° | 5.5 mm | 6 | |
| May 17 | Light rain | 18° /9° | 7.5 mm | 5 | |
| May 18 | Thundery outbreaks possible | 20° /12° | 5.1 mm | 4 | |
| May 19 | Patchy rain possible | 19° /8° | 2 mm | 5 | |
| May 20 |  Heavy rain | 15° /7° | 39.3 mm | 6 | |
| May 21 | Moderate or heavy rain with thunder | 16° /10° | 38.4 mm | 4 | |
| May 22 | Patchy rain possible | 17° /9° | 0.1 mm | 6 | |
| May 23 | Light rain | 19° /8° | 2.6 mm | 4 | |
| May 24 | Patchy light rain with thunder | 20° /10° | 1 mm | 6 | |
| May 25 |  Partly cloudy | 21° /9° | 0 mm | 7 | |
| May 26 | Moderate or heavy rain with thunder | 21° /11° | 4.1 mm | 6 | |
| May 27 | Patchy rain possible | 21° /12° | 0.5 mm | 5 | |
| May 28 | Light rain | 18° /10° | 5.5 mm | 6 | |
| May 29 | Patchy rain possible | 20° /9° | 0.5 mm | 6 | |
| May 30 | Sunny | 23° /10° | 0 mm | 7 | |
| May 31 | Patchy rain possible | 24° /10° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Columbia County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Columbia County forecast closer to your planned date for the most up-to-date weather information.
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Columbia County in May - FAQ
What are the expected maximum and minimum temperatures in Columbia County during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Columbia County during May?
Significant rainfall exceeding 153 mm is expected in Columbia County during May, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Columbia County during May?
The average wind speed in Columbia County during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Columbia County
Explore the daily rainfall trends and prepare for Columbia Countys May weather 💧
Typically, Columbia County has 11 rainy days in May with a total of 153 mm of rainfall.
UV exposure in Columbia County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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