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Sea Temperature in Londonderry in July
Complete information on the sea temperature range in the Irish Sea in Londonderry in July. Historical daily data. Climate details for July. Tips on swimming conditions and beach relaxation in Londonderry. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Londonderry in July
52°F
MINIMUN
57°F
AVERAGE
63°F
MAXIMUM
Historical Data of Water Temperature in July in Londonderry
Water Temperature Chart for Irish Sea in Londonderry in July
Sea Temperature Table in Londonderry in July Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Jul 1 | 55°C | 54°C | 54°C | 54°C |
| Jul 2 | 55°C | 54°C | 55°C | 55°C |
| Jul 3 | 55°C | 54°C | 55°C | 55°C |
| Jul 4 | 57°C | 54°C | 55°C | 55°C |
| Jul 5 | 55°C | 54°C | 55°C | 55°C |
| Jul 6 | 55°C | 54°C | 55°C | 55°C |
| Jul 7 | 57°C | 55°C | 55°C | 55°C |
| Jul 8 | 57°C | 55°C | 55°C | 55°C |
| Jul 9 | 57°C | 55°C | 55°C | 56°C |
| Jul 10 | 57°C | 55°C | 55°C | 56°C |
| Jul 11 | 57°C | 55°C | 55°C | 56°C |
| Jul 12 | 57°C | 55°C | 55°C | 56°C |
| Jul 13 | 59°C | 57°C | 57°C | 57°C |
| Jul 14 | 59°C | 57°C | 57°C | 57°C |
| Jul 15 | 59°C | 57°C | 57°C | 57°C |
| Jul 16 | 59°C | 57°C | 57°C | 57°C |
| Jul 17 | 57°C | 57°C | 57°C | 57°C |
| Jul 18 | 59°C | 57°C | 55°C | 57°C |
| Jul 19 | 59°C | 59°C | 55°C | 58°C |
| Jul 20 | 57°C | 59°C | 57°C | 57°C |
| Jul 21 | 59°C | 59°C | 57°C | 58°C |
| Jul 22 | 59°C | 59°C | 57°C | 58°C |
| Jul 23 | 61°C | 59°C | 57°C | 58°C |
| Jul 24 | 61°C | 59°C | 57°C | 58°C |
| Jul 25 | 61°C | 61°C | 57°C | 59°C |
| Jul 26 | 61°C | 61°C | 57°C | 59°C |
| Jul 27 | 61°C | 61°C | 57°C | 59°C |
| Jul 28 | 61°C | 61°C | 57°C | 59°C |
| Jul 29 | 61°C | 61°C | 57°C | 59°C |
| Jul 30 | 61°C | 61°C | 57°C | 59°C |
Londonderry Climate and Swimming Opportunities in July
64°F
Average Day Air Temperature
52°F
Average Night Air Temperature
3 in
Precipitation Amount per Month
16 days
Number of Rainy Days
17 hrs
Daylight
per Day
4 hrs
Sunshine
per Day
10 mph
Average Wind Speed
87%
Average
humidity
Londonderry lies within the Northen Ireland in United Kingdom. The average daytime temperature in Londonderry in July is 18°C (65°F), while the nighttime average is 11°C (53°F). There are typically 16 rainy days during the month, with a total precipitation of 82 mm (3.2 inches). The daylight duration in July in Londonderry is 17 hours, with an average of 4 hours of sunshine per day. The average wind speed in July is 16 km/h (10 mph), and the humidity level is around 87%.
The water temperature in Londonderry in July ranges from 12°C to 15°C (54°F to 59°F). At the beginning of the month, the average temperature is around 13°C (55°F), shifting to 14°C (57°F) by mid-July and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Londonderry for July is 14°C (57°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.
Sea Temperature in July in Nearby Cities
Frequently Asked Questions About Water Temperatures in July in Londonderry
What is the sea temperature in Londonderry in July?
The water temperature in the Irish Sea in Londonderry in July ranges from 12°C to 15°C (54°F to 59°F).
Is it possible to swim in the Irish Sea in Londonderry in July?
The average sea temperature in Londonderry in July is 14°C (57°F), and the air temperature is 18°C (65°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.