Monticello Weather in August

August in Monticello brings high temperatures, with daytime highs of 27°C (81°F) and nights around 15°C (59°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Monticello in August

This is the wettest month of the year, so having an umbrella ready is a smart choice. Historically, August sees about 11 days of rain, with a monthly average of 113 mm (4.4 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Monticello in August

In August, Monticello sees high temperatures, with highs of 27°C (81°F). Nights drop to around 15°C (59°F). Experience the summer season in August. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Monticello in August

Enjoy a sunny month with about 304 hours of sunshine, the clear skies make Monticello even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Monticello.

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 Monticello's climate page.

Monticello Temperature in August

Min Temperature 15°C (59°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 37%  

Precipitation 113 mm (4.4 in)  

Rainy days 11 days  

Humidity 67% *  

Sunshine 304 hours *  

Percentage Sunshine 71% *  

* Data from: Minneapolis, the United States of America (65 KM, 40 Miles).

What to Wear in Monticello in August

Warm but pleasant conditions in Monticello in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Monticello in August

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Monticello's climate page.

More climate data for Monticello

Temperature Rainfall Sunshine Humidity

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