Killarney Weather: July
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Average Day Temperature: | 66.6°F |
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Average Night Temperature: | 53.5°F |
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Sea Water Temperature: | 62.1°F |
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Number of Sunny Days: | 3 days |
| Sunshine Hours: | 15.5 - 16.7 hours | |
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Number of Rainy Days: | 5 days |
| Precipitation Totals: | 2.6 in | |
| detailed information | ||
forecast
| Killarney |
Temperature
| Killarney |
Air Temperature in July, °F
The highest day temperature in July 2026 was 82°F. The lowest night temperature was 46°F. The average values for day and night temperatures during July were 73.4°F и 54.0°F respectivly.
Killarney Water Sea Temperature in July, °F
The average sea surface temperature in July 2026 for Killarney was 66.5°F. The maximum and minimum values were 63.8°F and 70.0°F respectively.
Most of the days in July are gloomy but you can also expect sunny days.
Precipitation Totals in July, in
Precipitation total in July for Killarney is 2.6 in. It makes july one of the least rainy months of the year.
The average wind speed in July is 7.3 mph. It makes July the most windless month of the year for Killarney.
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 Killarney in July is 5.1 hours.
| 1200 | ![]() |
64°F | SE 8 mph |
| 1500 | ![]() |
66°F | SE 12 mph |
| 1800 | ![]() |
64°F | SE 11 mph |
| 2100 | ![]() |
54°F | E 6 mph |
| 0000 | ![]() |
44°F | NE 4 mph |
| 0300 | ![]() |
44°F | NE 4 mph |
| 0600 | ![]() |
44°F | NE 4 mph |
| 0900 | ![]() |
58°F | NE 5 mph |
































