Ionia Weather in May

May in Ionia brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 9°C (48°F). Quite a bit of rainfall is expected, around 93 mm (3.7 in), so pack an umbrella.

Rainfall in Ionia in May

You can typically expect 12 days of rain this month, averaging around 93 mm (3.7 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Ionia in May

Weather in Ionia is at its excellent in May. Highs reach 21°C (70°F), while nights settle around 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Ionia in May

There are approximately 257 hours of sunshine this month, resulting in mostly clear days.

If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Ionia.

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• January
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For a detailed overview over the year and the best time to visit the United States of America, check out our Ionia's climate page.

Ionia Temperature in May

Min Temperature 9°C (48°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 40%  

Precipitation 93 mm (3.7 in)  

Rainy days 12 days  

Humidity 65% *  

Sunshine 257 hours *  

Percentage Sunshine 55% *  

* Data from: Grand Rapids, the United States of America (48 KM, 30 Miles).

What to Wear in Ionia in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Ionia in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Ionia's climate page.

More climate data for Ionia

Temperature Rainfall Sunshine Humidity

See the full Ionia climate overview or explore weather in the United States of America.