World Resorts USA Naperville

Naperville Monthly Weather Averages

Please click on any column to get detailed information about Naperville weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Naperville is july. The average daily temp is 81.8°F. The average nightly temp is 68.2°F.

Precipitation total, in.

November is the month with least precipitations during the year. The average precipitation totals for this month is 0.4 in. The month with most precipitation total is May.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Naperville

Sunniest months:
September 19 days
August 15 days
June 14 days
Warmest months:
July 81.8 °F
August 81.1 °F
June 79.4 °F
Coldest months:
January 28.9 °F
February 32.6 °F
December 36.8 °F
Rainiest months:
June 3 days
May 3 days
October 2 days
Windiest months:
March 10.3 mph
April 10.0 mph
November 9.5 mph

Naperville on a weather map

Naperville
+0°F
N 6 mph
Feels like: -11°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Naperville
Local time: 23:26
December 05, friday
0000
0°F
N
6 mph
0300
-2°F
N
7 mph
0600
1°F
NE
7 mph
0900
14°F
NE
9 mph
1200
27°F
NE
12 mph
1500
28°F
NE
11 mph
1800
28°F
N
11 mph
2100
28°F
NE
10 mph
Units of measurement: °C / °F