Bourbonnais weather in April

In April, Bourbonnais sees average daytime highs of 61°F and overnight lows near 41°F, with 4.3 in of precipitation across 12.1 wet days and about 13.1 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 56°F in the first days to 65°F by the end. The sky is clear or mostly clear about 23% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 42 min by month's end. Set against the rest of the year, April is Bourbonnais's 8th-clearest and 1st-windiest month. For the whole year in context, see Bourbonnais's year-round climate.

Daytime high
61°
7th warmest
Overnight low
41°
6th coldest
Precipitation
4.3 in
12.1 wet days
Daylight
13 h 06 min
5:19 AM – 6:25 PM
Cloud cover
66%
8th clearest
Wind
10 mph
1st windiest
Solar energy
4.99 kWh/m²
Travel score
4.7
out of 10

Bourbonnais is village in Kankakee County, Illinois, United States of America.

Density
757/km²
people per km²
Founded
1832

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 56°F in the first days to 65°F by the end.

A typical April day in Bourbonnais reaches about 61°F in the afternoon and slips back to 41°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 47°F and 75°F. Set against its neighbours, April runs about 12°F warmer than March and about 10°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
15636
25637
35637
45737
55738
65838
75838
85839
95939
105940
116040
126040
136041
146141
156141
166142
176242
186242
196243
206343
216343
226344
236344
246444
256444
266445
276445
286546
296546
306546

How April really feels in Bourbonnais

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 7 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
7
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Bourbonnais weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan32° / 19°2.48.65.39.40.0
Feb37° / 22°2.07.34.210.40.0
Mar49° / 31°3.010.12.511.71.9
Apr61° / 41°4.312.10.713.14.7
May71° / 52°4.612.9014.36.1
Jun80° / 62°4.212.2014.96.1
Jul83° / 66°3.611.2014.75.7
Aug82° / 64°3.59.7013.66.5
Sep76° / 56°3.08.3012.37.1
Oct63° / 44°3.29.10.110.95.7
Nov49° / 34°2.88.61.29.72.1
Dec37° / 24°2.28.33.59.10.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13268
23367
33367
43268
53367
63367
73466
83466
93565
103565
113664
123763
133763
143862
153763
163862
173862
183961
193961
203961
214060
224060
233961
243961
253961
264060
273961
283961
293961
303961

Chance of precipitation in April

Any precipitationSnow

Bourbonnais gets around 4.3 in of rain and snow over 12.1 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 40% and peaks near 42% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1384
2384
3384
4384
5383
6383
7383
8393
9393
10393
11403
12403
13403
14403
15402
16402
17402
18402
19411
20411
21411
22421
23421
24421
25421
26420
27420
28420
29420
30420

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 94% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
196310
296310
396310
497210
597210
697210
797210
896220
996220
1096220
1196220
1295320
1395320
1495320
1595320
1695320
1795320
1895320
1994420
2094420
2195410
2294510
2394510
2493610
2593610
2692710
2792710
2891810
2989920
3088921

Wind in April

Winds average 10 mph in April, the windiest month of the year.

Across April, daily wind ranges from about 9 mph on the calmest days to 10 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
110light breeze
210light breeze
310light breeze
410light breeze
510light breeze
610light breeze
710light breeze
810light breeze
910light breeze
1010light breeze
1110light breeze
1210light breeze
1310light breeze
1410light breeze
1510light breeze
1610light breeze
1710light breeze
1810light breeze
1910light breeze
2010light breeze
2110light breeze
2210light breeze
2310light breeze
2410light breeze
2510light breeze
269light breeze
279light breeze
289light breeze
299light breeze
309light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 5:44 AM to 4:58 AM, and sunset from 6:09 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:446:09
212.55:426:10
312.55:406:11
412.65:396:12
512.65:376:13
612.65:356:14
712.75:346:15
812.75:326:16
912.85:306:17
1012.85:296:18
1112.95:276:19
1212.95:256:20
1313.05:246:22
1413.05:226:23
1513.15:206:24
1613.15:196:25
1713.15:176:26
1813.25:166:27
1913.25:146:28
2013.35:126:29
2113.35:116:30
2213.45:096:31
2313.45:086:32
2413.55:066:33
2513.55:056:35
2613.55:036:36
2713.65:026:37
2813.65:016:38
2913.74:596:39
3013.74:586:40

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.99 kWh/m².

For context, solar energy here swings from a low near 1.69 kWh/m² to a high of 6.33 kWh/m² in June across the year — April's 4.99 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.6Bright
34.6Bright
44.6Bright
54.7Bright
64.7Bright
74.7Bright
84.8Bright
94.8Bright
104.8Bright
114.9Bright
124.9Bright
134.9Bright
145.0Bright
155.0Bright
165.0Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in April

Is April a good time to visit Bourbonnais?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.7
Sightseeing
7th-best month of the year
0.9
Beach & pool
7th-best month of the year

April is a reasonable time to visit Bourbonnais for sightseeing.

What to pack for Bourbonnais in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Bourbonnais sees daytime highs around 61°F and nights near 41°F. Worth packing: a warm layer, rain gear and sun protection. About 12 days see rain.

a warm layerrain gearsun protection

Sea temperature near Bourbonnais in April

The nearest coast averages about 39°F in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 42 mi away) is warmest in August at about 73°F and coldest in February near 35°F.

It's comfortable for a long swim from Jul 10 to Sep 16 — about 2.3 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°F)Comfort
Jan38Bracing
Feb35Bracing
Mar35Bracing
Apr39Bracing
May46Bracing
Jun59Cool
Jul70Refreshing
Aug73Refreshing
Sep68Refreshing
Oct58Bracing
Nov49Bracing
Dec42Bracing

UV index in Bourbonnais in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bourbonnais peaks around June 21 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 21UV 9Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low

Air quality in Bourbonnais in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Bourbonnais is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (October, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1418 µg/m³Oct 238 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb14Moderate
Mar15Moderate
Apr15Moderate
May17Moderate
Jun17Moderate
Jul18Moderate
Aug16Moderate
Sep12Moderate
Oct8Good
Nov9Good
Dec10Good
Location & terrain

Where is Bourbonnais?

Bourbonnais sits at 41.2°N, 87.9°W, 650 ft above sea level, in United States. The nearest listed city is Bradley, 1.9 mi away.

Topography around Bourbonnais

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Bourbonnais.

Within 2 miles, the terrain around Bourbonnais has only modest variations in elevation — a maximum elevation change of 174 ft around an average of 659 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 272 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 597 ft.

The land around Bourbonnais is covered by artificial surfaces (32%), trees (27%) and grassland (21%) within 2 miles, cropland (75%) within 10 miles, and cropland (68%) within 50 miles.

2 miles
174 ft
10 miles
272 ft
50 miles
597 ft
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Bradley 1.9 mi · Kankakee 2.5 mi · Frankfort 24 mi · New Lenox 25 mi · Mokena 25 mi · Park Forest 26 mi · Matteson 26 mi · Joliet 27 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Bourbonnais (41.1538°, -87.8875°, elevation 650 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).