Hamilton Weather: May
 |
Average Day Temperature: | 62.9°F |
|
Average Night Temperature: | 50.4°F |
|
Sea Water Temperature: | 46.9°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 14.1 - 15.1 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.7 in | |
| detailed information | ||
forecast
| Hamilton |
Temperature
| Hamilton |
Air Temperature in May, °F
The highest day temperature in May 2026 was 96°F. The lowest night temperature was 32°F. The average values for day and night temperatures during May were 66.3°F и 49.5°F respectivly.
Hamilton Water Sea Temperature in May, °F
The average sea surface temperature in May 2026 for Hamilton was 43.9°F. The maximum and minimum values were 39.6°F and 51.4°F respectively.
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Hamilton is 0.7 in.
The average wind speed in May is 8.0 mph. It makes May one of the most windless months of the year for Hamilton.
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 Hamilton in May is 8.3 hours.
Hamilton on the Weather Map
| Barrie |  |
+58 |
| Halifax |  |
+64 |
| Kingston |  |
+66 |
| Montreal | |
+66 |
| Ottawa | |
+66 |
| Prince Edward Island |  |
+68 |
| Quebec | |
+62 |
| Saint John | |
+72 |
| St. John's |  |
+56 |
| Sydney | |
+66 |
| Toronto | |
+62 |
| Vancouver |  |
+58 |
| Victoria | |
+56 |
| Winnipeg | |
+72 |
| Yellowknife | |
+56 |
| 0900 |  |
74°F | S 8 mph |
| 1200 | |
84°F | S 8 mph |
| 1500 |  |
84°F | S 6 mph |
| 1800 | |
84°F | S 7 mph |
| 2100 |  |
72°F | S 2 mph |
| 0000 | |
66°F | SE 5 mph |
| 0300 | |
64°F | E 3 mph |
| 0600 | |
62°F | E 4 mph |