May 2018 Weather in Reykjavik — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
29
32
35
38
41
44
47
50
53
56
Tue, May 1
Lo:30
12 am
Hi:36
10
Lo:30
6 am
Hi:37
14
Lo:37
12 pm
Hi:41
17
Lo:36
6 pm
Hi:39
14
Wed, May 2
Lo:32
12 am
Hi:36
8
Lo:32
6 am
Hi:39
6
Lo:34
12 pm
Hi:41
8
Lo:34
6 pm
Hi:37
9
Thu, May 3
Lo:32
12 am
Hi:36
11
Lo:32
6 am
Hi:37
16
Lo:34
12 pm
Hi:39
24
Lo:32
6 pm
Hi:36
23
Fri, May 4
Lo:32
12 am
Hi:36
22
Lo:32
6 am
Hi:37
24
Lo:34
12 pm
Hi:37
29
Lo:34
6 pm
Hi:37
17
Sat, May 5
Lo:32
12 am
Hi:36
12
Lo:32
6 am
Hi:39
15
Lo:34
12 pm
Hi:39
24
Lo:39
6 pm
Hi:39
24
Sun, May 6
Lo:37
12 am
Hi:39
18
Lo:37
6 am
Hi:39
24
Lo:37
12 pm
Hi:41
25
Lo:36
6 pm
Hi:41
18
Mon, May 7
Lo:36
12 am
Hi:39
15
Lo:37
6 am
Hi:45
12
Lo:41
12 pm
Hi:45
17
Lo:43
6 pm
Hi:43
16
Tue, May 8
Lo:41
12 am
Hi:43
16
Lo:43
6 am
Hi:48
16
Lo:46
12 pm
Hi:50
11
Lo:45
6 pm
Hi:46
3
Wed, May 9
Lo:43
12 am
Hi:45
7
Lo:43
6 am
Hi:48
12
Lo:48
12 pm
Hi:50
15
Lo:43
6 pm
Hi:48
13
Thu, May 10
Lo:39
12 am
Hi:43
5
Lo:41
6 am
Hi:43
5
Lo:43
12 pm
Hi:46
4
Lo:41
6 pm
Hi:43
9
Fri, May 11
Lo:39
12 am
Hi:41
10
Lo:39
6 am
Hi:45
9
Lo:45
12 pm
Hi:50
10
Lo:48
6 pm
Hi:50
9
Sat, May 12
Lo:46
12 am
Hi:48
6
Lo:46
6 am
Hi:52
9
Lo:48
12 pm
Hi:52
7
Lo:46
6 pm
Hi:52
5
Sun, May 13
Lo:43
12 am
Hi:46
6
Lo:43
6 am
Hi:54
12
Lo:52
12 pm
Hi:55
16
Lo:43
6 pm
Hi:54
6
Mon, May 14
Lo:39
12 am
Hi:45
4
Lo:45
6 am
Hi:48
11
Lo:41
12 pm
Hi:48
16
Lo:37
6 pm
Hi:43
11
Tue, May 15
Lo:37
12 am
Hi:41
11
Lo:36
6 am
Hi:43
9
Lo:41
12 pm
Hi:45
12
Lo:39
6 pm
Hi:43
11
Wed, May 16
Lo:39
12 am
Hi:39
10
Lo:39
6 am
Hi:46
15
Lo:46
12 pm
Hi:46
19
Lo:45
6 pm
Hi:46
14
Thu, May 17
Lo:43
12 am
Hi:45
12
Lo:45
6 am
Hi:48
17
Lo:46
12 pm
Hi:48
26
Lo:41
6 pm
Hi:46
24
Fri, May 18
Lo:36
12 am
Hi:41
12
Lo:36
6 am
Hi:43
14
Lo:39
12 pm
Hi:45
19
Lo:37
6 pm
Hi:43
11
Sat, May 19
Lo:37
12 am
Hi:37
11
Lo:37
6 am
Hi:39
19
Lo:39
12 pm
Hi:48
29
Lo:37
6 pm
Hi:41
32
Sun, May 20
Lo:37
12 am
Hi:41
38
Lo:41
6 am
Hi:43
29
Lo:43
12 pm
Hi:45
25
Lo:41
6 pm
Hi:45
21
Mon, May 21
Lo:39
12 am
Hi:41
9
Lo:39
6 am
Hi:45
7
Lo:45
12 pm
Hi:45
10
Lo:41
6 pm
Hi:45
10
Tue, May 22
Lo:41
12 am
Hi:43
14
Lo:43
6 am
Hi:45
22
Lo:45
12 pm
Hi:46
31
Lo:45
6 pm
Hi:48
24
Wed, May 23
Lo:41
12 am
Hi:45
22
Lo:43
6 am
Hi:46
24
Lo:45
12 pm
Hi:48
22
Lo:43
6 pm
Hi:48
11
Thu, May 24
Lo:41
12 am
Hi:43
4
Lo:41
6 am
Hi:46
6
Lo:39
12 pm
Hi:46
9
Lo:39
6 pm
Hi:43
10
Fri, May 25
Lo:37
12 am
Hi:41
12
Lo:41
6 am
Hi:45
17
Lo:45
12 pm
Hi:48
16
Lo:46
6 pm
Hi:46
21
Sat, May 26
Lo:46
12 am
Hi:48
30
Lo:48
6 am
Hi:48
18
Lo:46
12 pm
Hi:48
9
Lo:43
6 pm
Hi:46
7
Sun, May 27
Lo:39
12 am
Hi:43
2
Lo:39
6 am
Hi:45
4
Lo:43
12 pm
Hi:48
14
Lo:43
6 pm
Hi:46
11
Mon, May 28
Lo:43
12 am
Hi:43
9
Lo:41
6 am
Hi:45
16
Lo:45
12 pm
Hi:46
7
Lo:45
6 pm
Hi:46
13
Tue, May 29
Lo:45
12 am
Hi:46
28
Lo:46
6 am
Hi:50
32
Lo:50
12 pm
Hi:52
26
Lo:48
6 pm
Hi:50
19
Wed, May 30
Lo:48
12 am
Hi:50
14
Lo:45
6 am
Hi:52
8
Lo:48
12 pm
Hi:52
11
Lo:45
6 pm
Hi:48
7
Thu, May 31
Lo:43
12 am
Hi:45
4
Lo:43
6 am
Hi:45
6
Lo:43
12 pm
Hi:45
8
Lo:43
6 pm
Hi:45
7
Tuesday, May 1, 2018, 12:00 am — 6:00 am
36 / 30 °F
Passing clouds.
Humidity: 78%
Barometer: 29.14 "Hg
S
Wind: 9.943 mph
High & Low Weather Summary for May 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 55 °F (May 13, 1:00 pm) | 93% (May 3, 2:00 am) | 30.30 "Hg (May 3, 2:00 am) |
| Low | 30 °F (May 1, 5:00 am) | 44% (May 13, 11:00 am) | 28.82 "Hg (May 10, 5:00 am) |
| Average | 42 °F | 74% | 29.61 "Hg |
| * Reported May 1 12:00 am — May 31 11:00 pm, Reykjavik. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Reykjavik Weather History for May 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:00 am Tue, May 1 | 36 °F | Passing clouds. | 10 mph | ↑ | 70% | 29.15 "Hg | N/A | |
| 1:00 am | 34 °F | Passing clouds. | 13 mph | ↑ | 81% | 29.15 "Hg | N/A | |
| 2:00 am | 32 °F | Passing clouds. | 7 mph | ↑ | 80% | 29.15 "Hg | N/A | |
| 3:00 am | 34 °F | Passing clouds. | 9 mph | ↑ | 75% | 29.15 "Hg | N/A | |
| 4:00 am | 34 °F | Scattered showers. Partly cloudy. | 17 mph | ↑ | 75% | 29.15 "Hg | N/A | |
| 5:00 am | 30 °F | Passing clouds. | 6 mph | ↑ | 86% | 29.12 "Hg | N/A | |
| 6:00 am | 30 °F | Passing clouds. | 8 mph | ↑ | 80% | 29.12 "Hg | N/A | |
| 7:00 am | 34 °F | Scattered showers. Passing clouds. | 13 mph | ↑ | 75% | 29.12 "Hg | N/A | |
| 8:00 am | 32 °F | Scattered showers. Scattered clouds. | 13 mph | ↑ | 87% | 29.12 "Hg | N/A | |
| 9:00 am | 37 °F | Scattered showers. Passing clouds. | 10 mph | ↑ | 65% | 29.09 "Hg | N/A | |
| 10:00 am | 36 °F | Snow flurries. Broken clouds. | 25 mph | ↑ | 81% | 29.09 "Hg | N/A | |
| 11:00 am | 37 °F | Scattered showers. Partly sunny. | 16 mph | ↑ | 65% | 29.06 "Hg | N/A | |
| 12:00 pm | 37 °F | Snow. Broken clouds. | 15 mph | ↑ | 70% | 29.06 "Hg | N/A | |
| 1:00 pm | 39 °F | Scattered showers. Scattered clouds. | 21 mph | ↑ | 61% | 29.06 "Hg | N/A | |
| 2:00 pm | 41 °F | Snow flurries. Scattered clouds. | 21 mph | ↑ | 53% | 29.06 "Hg | N/A | |
| 3:00 pm | 41 °F | Scattered clouds. | 18 mph | ↑ | 53% | 29.06 "Hg | N/A | |
| 4:00 pm | 37 °F | Scattered clouds. | 21 mph | ↑ | 75% | 29.06 "Hg | N/A | |
| 5:00 pm | 37 °F | Scattered showers. Partly sunny. | 12 mph | ↑ | 75% | 29.06 "Hg | N/A | |
| 6:00 pm | 39 °F | Scattered clouds. | 13 mph | ↑ | 61% | 29.09 "Hg | N/A | |
| 7:00 pm | 39 °F | Scattered showers. Scattered clouds. | 14 mph | ↑ | 56% | 29.09 "Hg | N/A | |
| 8:00 pm | 39 °F | Scattered showers. Passing clouds. | 14 mph | ↑ | 61% | 29.09 "Hg | N/A | |
| 9:00 pm | 36 °F | Scattered showers. Scattered clouds. | 13 mph | ↑ | 75% | 29.12 "Hg | N/A | |
| 10:00 pm | 37 °F | Scattered showers. Passing clouds. | 14 mph | ↑ | 70% | 29.12 "Hg | N/A | |
| 11:00 pm | 36 °F | Scattered showers. Passing clouds. | 15 mph | ↑ | 75% | 29.12 "Hg | N/A | |
| Weather by CustomWeather, © 2025 | ||||||||