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Monthly weather forecast in Derry
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
23
+15
+11
23 June, Sunday. day, 15°; night, 11°; rain
24
+15
+12
24 June, Monday. day, 15°; night, 12°; rain
25
+15
+13
25 June, Tuesday. day, 15°; night, 13°; clear
26
+15
+11
26 June, Wednesday. day, 15°; night, 11°; rain
27
June
+15
+12
27 June, Thursday. day, 15°; night, 12°; rain
28
+16
+8
28 June, Friday. day, 16°; night, 8°; light rain
29
+15
+11
29 June, Saturday. day, 15°; night, 11°; light rain
30
+16
+12
30 June, Sunday. day, 16°; night, 12°; light rain
1 July
+15
+12
1 July, Monday. day, 15°; night, 12°; light rain
2
+15
+12
2 July, Tuesday. day, 15°; night, 12°; light rain
3
+15
+11
3 July, Wednesday. day, 15°; night, 11°; light rain
4
+15
+11
4 July, Thursday. day, 15°; night, 11°; light rain
5
+16
+12
5 July, Friday. day, 16°; night, 12°; light rain
6
+16
+12
6 July, Saturday. day, 16°; night, 12°; light rain
7
+17
+12
7 July, Sunday. day, 17°; night, 12°; light rain
8
+18
+12
8 July, Monday. day, 18°; night, 12°; light rain
9
+16
+14
9 July, Tuesday. day, 16°; night, 14°; light rain
10
+16
+13
10 July, Wednesday. day, 16°; night, 13°; partly cloudy
11
+16
+13
11 July, Thursday. day, 16°; night, 13°; partly cloudy
12
+16
+14
12 July, Friday. day, 16°; night, 14°; partly cloudy
13
+18
+16
13 July, Saturday. day, 18°; night, 16°; light rain
14
+14
+14
14 July, Sunday. day, 14°; night, 14°; light rain
15
+16
+14
15 July, Monday. day, 16°; night, 14°; partly cloudy
16
+15
+13
16 July, Tuesday. day, 15°; night, 13°; rain
17
+15
+13
17 July, Wednesday. day, 15°; night, 13°; partly cloudy
18
+16
+14
18 July, Thursday. day, 16°; night, 14°; rain
19
+15
+14
19 July, Friday. day, 15°; night, 14°; light rain
20
+15
+14
20 July, Saturday. day, 15°; night, 14°; rain
21
+14
+14
21 July, Sunday. day, 14°; night, 14°; partly cloudy
22
+15
+11
22 July, Monday. day, 15°; night, 11°; partly cloudy
23
+16
+12
23 July, Tuesday. day, 16°; night, 12°; rain
24
+16
+9
24 July, Wednesday. day, 16°; night, 9°; light rain
25
+17
+15
25 July, Thursday. day, 17°; night, 15°; clear
26
+19
+16
26 July, Friday. day, 19°; night, 16°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
27
+15
+13
27 July, Saturday. day, 15°; night, 13°; clear
Average for 30 days
3
sunny days
19
days with precipitation
8
cloudy days
3 sunny days; 19 days with precipitation; 8 cloudy days;
81
%
air humidity
6
m/s
Wind
SW
32
mm of precipitation
(4% of annual average)
+13
°C
Water temperature
air humidity 81%; 32 millimeters of precipitation (4% of annual average); Wind south-westerly 6 Meters per second; Water temperature +13°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
W
NW
NW
W
W
W
W
SW
SW
SW
SW
SW
NW
SW
NW
SW
W
NW
W
NW
SW
SW
W
SW
W
N
N
S
S
27
Average data for 10 years
28
29
30
1
July
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Daytime temperature
Night-time temperature