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Weather in Derry for May 2025

Your guide to Derry weather in May - trends and predictions
  • In general, the average temperature in Derry at the beginning of May is 13.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 15.9 °C by the end of May.

  • The climate of Derry in May is notably wet, with an average of 12 rainy days.

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Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/7°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Derry in May average weather

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Temperatures trend during May in Derry

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
15° /6° 0 mm 4
2 May Fog
Fog
16° /6° 0.3 mm 4
3 May Patchy rain possible
Patchy rain possible
16° /6° 0.4 mm 4
4 May Light rain
Light rain
12° /10° 4.8 mm 3
5 May Fog
Fog
14° /9° 1.3 mm 3
6 May Patchy rain possible
Patchy rain possible
11° /6° 0.5 mm 3
7 May Overcast
Overcast
13° /5° 0 mm 3
8 May Light drizzle
Light drizzle
15° /8° 0.3 mm 4
9 May Light rain
Light rain
16° /8° 0.9 mm 4
10 May Patchy rain possible
Patchy rain possible
19° /9° 0.2 mm 4
11 May Patchy rain possible
Patchy rain possible
20° /7° 0.1 mm 5
12 May Light rain shower
Light rain shower
17° /10° 11.1 mm 4
13 May Light rain shower
Light rain shower
16° /9° 9.3 mm 4
14 May Light drizzle
Light drizzle
14° /8° 0.9 mm 3
15 May Light rain shower
Light rain shower
16° /7° 1.8 mm 4
16 May Light drizzle
Light drizzle
18° /7° 0.6 mm 4
17 May Patchy rain possible
Patchy rain possible
18° /8° 0.1 mm 4
18 May Patchy rain possible
Patchy rain possible
16° /5° 0.1 mm 4
19 May Patchy rain possible
Patchy rain possible
17° /5° 0 mm 4
20 May Heavy rain at times
Heavy rain at times
15° /9° 5.6 mm 4
21 May Overcast
Overcast
13° /9° 0 mm 3
22 May Overcast
Overcast
13° /6° 1.5 mm 3
23 May Overcast
Overcast
14° /7° 0.2 mm 4
24 May Patchy rain possible
Patchy rain possible
13° /7° 0.9 mm 4
25 May Overcast
Overcast
15° /7° 0 mm 4
26 May Overcast
Overcast
14° /7° 0.6 mm 4
27 May Overcast
Overcast
17° /6° 1.9 mm 4
28 May Overcast
Overcast
14° /7° 3.1 mm 4
29 May Sunny
Sunny
16° /6° 0.5 mm 5
30 May Sunny
Sunny
17° /6° 0.7 mm 5
31 May Sunny
Sunny
18° /5° 0 mm 5
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Important Notice
Our weather forecast for Derry in May 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 forecast closer to your planned date for the most up-to-date weather information.

Derry in May - FAQ

What are the expected maximum and minimum temperatures in Derry during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Derry during May?
In May, Derry can expect light to moderate rainfall, totaling 43.5 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Derry during May?
The average wind speed in Derry during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Derry

Explore the daily rainfall trends and prepare for Derrys May weather 💧

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Location coordinates Where is Derry?

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

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