Rocky Harbour Weather: May
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Average Day Temperature: | 47.8°F |
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Average Night Temperature: | 37.2°F |
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Sea Water Temperature: | 38.5°F |
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Number of Sunny Days: | 5 days |
| Sunshine Hours: | 14.7 - 16.0 hours | |
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Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.7 in | |
| detailed information | ||
forecast
| Rocky Harbour |
Temperature
| Rocky Harbour |
Air Temperature in May, °F
The highest day temperature in May 2025 was 63°F. The lowest night temperature was 23°F. The average values for day and night temperatures during May were 43.0°F и 36.5°F respectivly.
Rocky Harbour Water Sea Temperature in May, °F
The average sea surface temperature in May 2025 for Rocky Harbour was 38.0°F. The maximum and minimum values were 34.0°F and 44.8°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 Rocky Harbour is 1.7 in. It makes may one of the least rainy months of the year.
The average wind speed in May is 7.2 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 Rocky Harbour in May is 5.0 hours.
| Halifax | ![]() |
+6 |
| Kingston | ![]() |
+4 |
| Moncton | ![]() |
-10 |
| Montreal | ![]() |
-2 |
| Niagara Falls | ![]() |
+10 |
| Ottawa | ![]() |
-6 |
| Prince Edward Island | ![]() |
+2 |
| Quebec | ![]() |
-12 |
| Rocky Harbour | ![]() |
+22 |
| St. John's | ![]() |
+36 |
| Sydney | ![]() |
+16 |
| Toronto | ![]() |
+10 |
| Vancouver | ![]() |
+42 |
| Victoria | ![]() |
+44 |
| Winnipeg | ![]() |
+8 |
| 0600 | ![]() |
22°F | E 16 mph |
| 0900 | ![]() |
18°F | E 17 mph |
| 1200 | ![]() |
14°F | E 20 mph |
| 1500 | ![]() |
14°F | E 24 mph |
| 1800 | ![]() |
16°F | E 28 mph |
| 2100 | ![]() |
16°F | SE 29 mph |
| 0000 | ![]() |
18°F | SE 25 mph |
| 0300 | ![]() |
16°F | SE 21 mph |

































