The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Dungannon, UKN
Content continues below
May
Average Temperature
High
13°
Feels 12
Low
5°
Feels 3
Average Precipitation
15 Days
Rain amount
70.4mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
17°
22
18°
23
17°
24
19°
25
22°
26
19°
27
21°
28
20°
29
18°
30
18°
31
14°
Forecast
Thursday, May 21, 2026
Day
17°
Feels 17
Wind
22 km/h S
Gust
34 km/h
Humidity
84%
P.O.P
80%
Rain
1-3 mm
Night
12°
Feels 11
Wind
15 km/h S
Gust
22 km/h
Humidity
94%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.