Thunder Bay Weather: May
 |
Average Day Temperature: | 52.5°F |
|
Average Night Temperature: | 41.8°F |
|
Sea Water Temperature: | 39.1°F |
|
Number of Sunny Days: | 10 days |
| Sunshine Hours: | 14.6 - 15.8 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.7 in | |
| detailed information | ||
forecast
| Thunder Bay |
Temperature
| Thunder Bay |
Air Temperature in May, °F
The highest day temperature in May 2024 was 66°F. The lowest night temperature was 35°F. The average values for day and night temperatures during May were 52.1°F и 42.1°F respectivly.
Thunder Bay Water Sea Temperature in May, °F
The average sea surface temperature in May 2024 for Thunder Bay was 40.5°F. The maximum and minimum values were 35.0°F and 47.0°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 Thunder Bay is 0.7 in.
The average wind speed in May is 7.0 mph. It makes May one of the most windless months of the year for Thunder Bay.
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 Thunder Bay in May is 7.9 hours.
Thunder Bay on the Weather Map
| Barrie |  |
+28 |
| Halifax | |
+26 |
| Moncton |  |
+16 |
| Montreal |  |
+6 |
| Niagara Falls | |
+26 |
| Ottawa | |
+10 |
| Quebec | |
+6 |
| Saint John |  |
+14 |
| St. John's |  |
+34 |
| Tofino | |
+44 |
| Toronto | |
+32 |
| Vancouver | |
+42 |
| Victoria | |
+46 |
| Winnipeg | |
+26 |
| Yellowknife | |
+10 |
| 0600 |  |
32°F | N 2 mph |
| 0900 | |
32°F | NW 5 mph |
| 1200 | |
34°F | NW 5 mph |
| 1500 | |
36°F | NW 5 mph |
| 1800 | |
36°F | NW 6 mph |
| 2100 | |
34°F | W 6 mph |
| 0000 |  |
34°F | W 8 mph |
| 0300 |  |
34°F | W 12 mph |