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Deerfield Weather in July

In Deerfield, July brings high daytime temperatures around 29°C (84°F), with nights cooling to 18°C (64°F). Expect quite a bit of rainfall this month.

Rainfall in Deerfield in July

Expect around 10 days of rain based on historical data, with 106 mm (4.2 in) average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Deerfield in July

If you're visiting Deerfield in July, expect highs of 29°C (84°F) and overnight lows around 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in Deerfield in July

The month enjoys around 319 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Deerfield in July

Wind speeds average 4 m/s (8 knots) during July. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

If you prefer enjoying temperate temperatures and rain-free days, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 Deerfield's climate page.

Deerfield Temperature in July

Min TemperatureMin Temperature 18°C (64°F)  
Max TemperatureMax Temperature 29°C (84°F)  
Chance of RainChance of Rain 34%  
PrecipitationPrecipitation 106 mm (4.2 in)  
Rainy daysRainy days 10 days  
HumidityHumidity 68% *  
WindspeedWindspeed 4 m/s (8 knots) *  
SunshineSunshine 319 hours *  
Percentage SunshinePercentage Sunshine 69% *  
* Data from: Chicago, the United States of America (21 KM, 13 Miles).

Best Places in the United States of America in July

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Deerfield in July

Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Deerfield in July

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.

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

More climate data for Deerfield