St. John's Weather: May
 |
Average Day Temperature: | 45.0°F |
|
Average Night Temperature: | 37.9°F |
|
Sea Water Temperature: | 35.7°F |
|
Number of Sunny Days: | 5 days |
| Sunshine Hours: | 14.5 - 15.7 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 1.8 in | |
| detailed information | ||
14 day weather
forecast
forecast
| St. John's |
Sea Water
Temperature
Temperature
| St. John's |
Air Temperature in May, °F
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
| Day Temperature | Night Temperature |
The highest day temperature in May 2024 was 65°F. The lowest night temperature was 32°F. The average values for day and night temperatures during May were 44.9°F и 38.6°F respectivly.
St. John's Water Sea Temperature in May, °F
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
26
29
32
35
38
41
44
47
The average sea surface temperature in May 2024 for St. John's was 35.7°F. The maximum and minimum values were 32.4°F and 40.0°F respectively.
Sunny, Cloudy and Gloomy days
| Sunny days | |
| Cloudy days | |
| Gloomy days |
16%
23%
61%
Most of the days in May are gloomy but you can also expect sunny days.
Precipitation Totals in May, in
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.6
1.1
1.7
2.2
2.8
3.3
3.9
Precipitation total in May for St. John's is 1.8 in.
Wind Speed in May, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.8
5.6
8.5
11.3
14.1
16.9
19.7
The average wind speed in May is 11.7 mph. It makes May one of the most windless months of the year for St. John's.
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.1
2.3
3.4
4.6
5.7
6.8
8.0
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for St. John's in May is 5.4 hours.
St. John's on the Weather Map
Canada Resorts:
NAME
F°
| Halifax |  |
+38 |
| Moncton | |
+46 |
| Montreal | |
+54 |
| Nanaimo | |
+42 |
| Niagara Falls | |
+38 |
| Ottawa | |
+48 |
| Prince Edward Island | |
+46 |
| Quebec | |
+50 |
| St. John's | |
+30 |
| Sydney | |
+44 |
| Toronto | |
+34 |
| Vancouver | |
+42 |
| Victoria |  |
+44 |
| Winnipeg | |
+16 |
| Yellowknife |  |
-20 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St. John's
Local time: 01:36
17 mar, monday
| 0300 |  |
30°F | N 7 mph |
| 0600 | |
32°F | N 6 mph |
| 0900 | |
34°F | NE 9 mph |
| 1200 | |
38°F | NE 14 mph |
| 1500 |  |
42°F | E 19 mph |
| 1800 | |
40°F | E 20 mph |
| 2100 | |
40°F | E 21 mph |
18 mar, tuesday
| 0000 | |
42°F | E 22 mph |