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Saint Joseph County (Sturgis)
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United States weather

Weather in Saint Joseph County, Michigan for May 2026

Your guide to Saint Joseph County weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Saint Joseph County at the beginning of May is 17.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.9 °F by the end of May.

    • Rain 🌧️

  • The climate of Saint Joseph County in May is notably wet, with an average of 15 rainy days, and a total of 107.5 mm of precipitation.

    • More

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Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/9°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Saint Joseph County Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate or heavy rain shower
22°
2
Patchy rain possible
17°
3
Overcast
15°
4
Moderate or heavy rain shower
10°
5
Patchy rain possible
18°
6
Moderate or heavy rain shower
17°
7
Overcast
23°
8
Moderate or heavy rain shower
15°
9
Sunny
18°
10
Sunny
23°
11
Partly cloudy
22°
12
Patchy rain possible
26°
13
Moderate or heavy rain shower
24°
14
Moderate rain at times
22°
15
Moderate rain at times
27°
16
Partly cloudy
28°
17
Patchy rain possible
17°
18
Overcast
16°
19
Overcast
16°
20
Moderate or heavy rain shower
11°
21
Heavy rain at times
14°
22
Moderate rain at times
13°
23
Patchy rain possible
13°
24
Cloudy
16°
25
Mist
18°
26
Overcast
19°
27
Overcast
14°
28
Mist
15°
29
Fog
17°
30
Thundery outbreaks possible
14°
31
Overcast
21°

Temperatures trend during May in Saint Joseph County

See the weather trend as well as the moving average line

May weather in Saint Joseph County day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
May 1 Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /9° 15.9 mm 5
May 2 Patchy rain possible
Patchy rain possible
 17° /8° 1.9 mm 4
May 3 Overcast
Overcast
 15° /9° 0 mm 4
May 4 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /7° 16.6 mm 3
May 5 Patchy rain possible
Patchy rain possible
 18° /8° 4.6 mm 4
May 6 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /9° 7.9 mm 4
May 7 Overcast
Overcast
 23° /8° 0 mm 5
May 8 Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /6° 4.8 mm 4
May 9 Sunny
Sunny
 18° /0° 0 mm 5
May 10 Sunny
Sunny
 23° /4° 0 mm 6
May 11 Partly cloudy
Partly cloudy
 22° /9° 0 mm 6
May 12 Patchy rain possible
Patchy rain possible
 26° /7° 1.2 mm 6
May 13 Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /16° 14.8 mm 5
May 14 Moderate rain at times
Moderate rain at times
 22° /16° 2.4 mm 5
May 15 Moderate rain at times
Moderate rain at times
 27° /17° 3.2 mm 6
May 16 Partly cloudy
Partly cloudy
 28° /16° 0.1 mm 7
May 17 Patchy rain possible
Patchy rain possible
 17° /12° 1.3 mm 4
May 18 Overcast
Overcast
 16° /9° 0 mm 4
May 19 Overcast
Overcast
 16° /5° 0 mm 4
May 20 Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /7° 14.5 mm 3
May 21 Heavy rain at times
Heavy rain at times
 14° /8° 13.1 mm 3
May 22 Moderate rain at times
Moderate rain at times
 13° /6° 4.6 mm 3
May 23 Patchy rain possible
Patchy rain possible
 13° /3° 0.6 mm 3
May 24 Cloudy
Cloudy
 16° /2° 0 mm 4
May 25 Mist
Mist
 18° /4° 0 mm 4
May 26 Overcast
Overcast
 19° /9° 0 mm 4
May 27 Overcast
Overcast
 14° /11° 0 mm 3
May 28 Mist
Mist
 15° /9° 0 mm 4
May 29 Fog
Fog
 17° /11° 0 mm 4
May 30 Thundery outbreaks possible
Thundery outbreaks possible
 14° /10° 0 mm 3
May 31 Overcast
Overcast
 21° /7° 0 mm 5
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Important Notice
Our weather forecast for Saint Joseph 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 Saint Joseph County forecast closer to your planned date for the most up-to-date weather information.
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Saint Joseph County in May - FAQ

What are the expected maximum and minimum temperatures in Saint Joseph County during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saint Joseph County during May?
Significant rainfall exceeding 107.5 mm is expected in Saint Joseph County during May, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Joseph County during May?
The average wind speed in Saint Joseph County during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Saint Joseph County

Explore the daily rainfall trends and prepare for Saint Joseph Countys May weather 💧

UV exposure in Saint Joseph County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Saint Joseph County?

Get accurate weather forecasts for Saint Joseph County, located at latitude 41.799 and longitude -85.419. Stay updated with localized weather information tailored for Saint Joseph County.

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