Saint John Weather: May
 |
Average Day Temperature: | 61.2°F |
|
Average Night Temperature: | 45.3°F |
|
Sea Water Temperature: | 44.3°F |
|
Number of Sunny Days: | 9 days |
| Sunshine Hours: | 14.3 - 15.4 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.2 in | |
| detailed information | ||
forecast
| Saint John |
Temperature
| Saint John |
Air Temperature in May, °F
The highest day temperature in May 2023 was 88°F. The lowest night temperature was 34°F. The average values for day and night temperatures during May were 62.1°F и 44.1°F respectivly.
Saint John Water Sea Temperature in May, °F
The average sea surface temperature in May 2023 for Saint John was 44.5°F. The maximum and minimum values were 40.4°F and 49.0°F respectively.
Most of the days in May are gloomy but you can also expect sunny days.
Precipitation Totals in May, in
Precipitation total in May for Saint John is 1.2 in. It makes may one of the least rainy months of the year.
The average wind speed in May is 7.6 mph. This value is relatively stable throughout the year.
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 Saint John in May is 7.1 hours.
Saint John on the Weather Map
| Halifax |  |
+46 |
| Moncton |  |
+46 |
| Montreal |  |
+50 |
| Nanaimo | |
+52 |
| Ottawa | |
+50 |
| Quebec | |
+40 |
| Rocky Harbour |  |
+36 |
| St. John's | |
+36 |
| Sydney | |
+40 |
| Tofino | |
+50 |
| Toronto |  |
+54 |
| Vancouver | |
+56 |
| Victoria | |
+50 |
| Winnipeg | |
+40 |
| Yellowknife | |
+28 |
| 0900 |  |
46°F | SW 7 mph |
| 1200 |  |
54°F | W 6 mph |
| 1500 |  |
56°F | W 7 mph |
| 1800 |  |
50°F | W 7 mph |
| 2100 |  |
42°F | SW 5 mph |
| 0000 |  |
38°F | W 5 mph |
| 0300 | |
36°F | SW 4 mph |
| 0600 | |
40°F | SW 3 mph |