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Weather in Derry City and Strabane for August 2025

Your guide to Derry City and Strabane weather in August - trends and predictions
  • In general, the average temperature in Derry City and Strabane at the beginning of August is 16.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 16 °C by the end of August.

  • Derry City and Strabane experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.

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Average dry days
4
Dry days
Average rainy days
27
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/11°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Derry City and Strabane in August average weather

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Temperatures trend during August in Derry City and Strabane

See the weather trend as well as the moving average line

August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Overcast
Overcast
20° /11° 0.1 mm 5
2 Aug. Moderate rain at times
Moderate rain at times
17° /9° 4.3 mm 4
3 Aug. Patchy rain possible
Patchy rain possible
15° /9° 1.8 mm 4
4 Aug. Patchy rain possible
Patchy rain possible
17° /10° 5 mm 4
5 Aug. Moderate rain at times
Moderate rain at times
16° /9° 10.6 mm 4
6 Aug. Patchy rain possible
Patchy rain possible
16° /7° 1.5 mm 4
7 Aug. Patchy rain possible
Patchy rain possible
17° /9° 0.8 mm 4
8 Aug. Patchy rain possible
Patchy rain possible
17° /8° 2.3 mm 4
9 Aug. Overcast
Overcast
20° /9° 0.3 mm 5
10 Aug. Patchy rain possible
Patchy rain possible
20° /12° 3.6 mm 5
11 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
20° /9° 3.7 mm 5
12 Aug. Heavy rain at times
Heavy rain at times
18° /11° 8.6 mm 4
13 Aug. Moderate rain at times
Moderate rain at times
18° /10° 2.7 mm 4
14 Aug. Patchy rain possible
Patchy rain possible
19° /9° 0.5 mm 4
15 Aug. Patchy rain possible
Patchy rain possible
17° /9° 7.5 mm 4
16 Aug. Patchy rain possible
Patchy rain possible
18° /8° 0.7 mm 4
17 Aug. Cloudy
Cloudy
19° /9° 0.4 mm 5
18 Aug. Patchy rain possible
Patchy rain possible
17° /11° 5.6 mm 4
19 Aug. Moderate rain at times
Moderate rain at times
17° /12° 11.4 mm 4
20 Aug. Patchy rain possible
Patchy rain possible
16° /10° 4.1 mm 4
21 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
17° /11° 9.3 mm 4
22 Aug. Patchy rain possible
Patchy rain possible
17° /11° 5 mm 4
23 Aug. Moderate rain at times
Moderate rain at times
15° /9° 6.8 mm 4
24 Aug. Heavy rain at times
Heavy rain at times
15° /7° 3.9 mm 4
25 Aug. Light rain shower
Light rain shower
14° /7° 8.3 mm 4
26 Aug. Light rain shower
Light rain shower
17° /10° 7.5 mm 4
27 Aug. Light rain shower
Light rain shower
16° /11° 5.8 mm 4
28 Aug. Patchy rain possible
Patchy rain possible
17° /8° 3 mm 4
29 Aug. Light rain shower
Light rain shower
16° /8° 1.2 mm 4
30 Aug. Light rain shower
Light rain shower
16° /7° 1.6 mm 4
31 Aug. Light drizzle
Light drizzle
16° /8° 0.5 mm 4
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Important Notice
Our weather forecast for Derry City and Strabane in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Derry City and Strabane forecast closer to your planned date for the most up-to-date weather information.

Derry City and Strabane in August - FAQ

What are the expected maximum and minimum temperatures in Derry City and Strabane during August?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Derry City and Strabane during August?
Significant rainfall exceeding 108.8 mm is expected in Derry City and Strabane during August, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Derry City and Strabane during August?
The average wind speed in Derry City and Strabane during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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Location coordinates Where is Derry City and Strabane?

Get accurate weather forecasts for Derry City and Strabane, located at latitude 54.998 and longitude -7.309. Stay updated with localized weather information tailored for Derry City and Strabane.

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