St John's Weather: July
 |
Average Day Temperature: | 88.9°F |
|
Average Night Temperature: | 85.4°F |
|
Sea Water Temperature: | 86.7°F |
|
Number of Sunny Days: | 3 days |
| Sunshine Hours: | 12.9 - 13.1 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 2.2 in | |
| detailed information | ||
14 day weather
forecast
forecast
| St John's |
Sea Water
Temperature
Temperature
| St John's |
Air Temperature in July, °F
The highest day temperature in July 2025 was 88°F. The lowest night temperature was 82°F. The average values for day and night temperatures during July were 86.0°F и 84.3°F respectivly.
St John's Water Sea Temperature in July, °F
The average sea surface temperature in July 2025 for St John's was 87.0°F. The maximum and minimum values were 85.8°F and 88.0°F respectively.
Sunny, Cloudy and Gloomy days
Most of the days in July are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in July, in
Precipitation total in July for St John's is 2.2 in.
Wind Speed in July, mph
The average wind speed in July is 17.8 mph. It makes July the most windy month of the year for St John's.
Average Sunny Hours Per Day
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 July is 6.4 hours.
St John's on the Weather Map
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St John's
Local time: 02:06
05 dec, friday
| 0300 |  |
84°F | W 18 mph |
| 0600 |  |
84°F | W 18 mph |
| 0900 | |
84°F | W 22 mph |
| 1200 | |
84°F | W 20 mph |
| 1500 |  |
84°F | W 21 mph |
| 1800 | |
84°F | W 20 mph |
| 2100 | |
84°F | W 21 mph |
06 dec, saturday
| 0000 | |
84°F | W 20 mph |