World Resorts USA Knoxville Weather

Knoxville weather in April

Weather in Knoxville: April

Average day temperature: 64.9°F
Average night temperature: 50.2°F
Number of sunny days: 10 days
Day length: 12.6 - 13.6 hours
Number of rainy days: 3 days
Precipitation totals: 1.4 in.

Air temperature in April, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during April of 2024 was 79°F. At the same time the lowest night temperature was 36°F. Daily and nightly averages during April were 66.4°F and 52.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
33%
33%
33%

Number of sunny, partly cloudy and cloudy days in April is almost equal.

Precipitation total in April, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.2
1.6
1.9
2.2
1.1
1.8
1.7
1.6
1.7
1.7
1.7
1.1
1.8
1.7
1.6
1.4
1.7
1.7
1.7

Precipitation total value in Knoxville in April is 1.4 in. Other months of the year show relatively similar values.

Wind speed in April, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
4.8
4.3
3.9
3.9
3.6
4.0
4.4
4.7
5.8
5.6
5.3
4.8
4.3
3.9
3.9
3.6
4.0
4.4
4.7
5.6
5.8
5.6
5.3

The average wind speed value in April is 5.6 mph It makes April one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.1
4.6
6.2
7.7
9.3
10.8
12.3
4.8
6.2
7.2
8.2
8.5
7.7
9.0
7.5
6.9
5.0
4.6
4.8
6.2
7.2
8.2
8.5
7.7
9.0
7.5
7.2
6.9
5.0
4.6

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 7.2.

Best time for vacation in Knoxville

Sunniest months:
October 16 days
September 14 days
August 13 days
Warmest months:
July 86.9 °F
August 85.7 °F
June 83.0 °F
Coldest months:
January 44.6 °F
December 50.3 °F
February 51.1 °F
Rainiest months:
March 5 days
January 4 days
February 4 days
Windiest months:
March 5.8 mph
April 5.6 mph
February 5.6 mph

Knoxville on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+46°F
+61°F
+75°F
+75°F
+57°F
+59°F
+77°F
+55°F
+73°F
+54°F
+55°F
+77°F
+79°F
+75°F
+41°F
24 Hours Forecast
Knoxville
Local time: 23:12
April 05, saturday
0000
72°F
N
5 mph
0300
70°F
N
2 mph
0600
70°F
N
3 mph
0900
75°F
NE
8 mph
1200
82°F
NE
15 mph
1500
86°F
NE
14 mph
1800
81°F
NE
9 mph
2100
73°F
N
12 mph
Units of measurement: °C / °F