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Ireland weather

Weather in Connacht for May 2026

Your guide to Connacht weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Connacht at the beginning of May is 13.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 16.1 °C by the end of May.

    • Rain 🌧️

  • Connacht experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 73.1 mm.

Average dry days
7
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/8°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Connacht Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
14°
2
Patchy rain possible
14°
3
Overcast
14°
4
Moderate or heavy rain shower
12°
5
Moderate or heavy rain shower
14°
6
Moderate or heavy rain shower
13°
7
Moderate or heavy rain shower
14°
8
Patchy rain possible
15°
9
Patchy rain possible
15°
10
Patchy rain possible
15°
11
Patchy rain possible
16°
12
Overcast
15°
13
Overcast
15°
14
Light rain shower
15°
15
Patchy rain possible
16°
16
Sunny
17°
17
Overcast
16°
18
Patchy rain possible
17°
19
Overcast
16°
20
Moderate rain at times
16°
21
Patchy rain possible
15°
22
Cloudy
15°
23
Partly cloudy
15°
24
Patchy rain possible
15°
25
Light rain shower
14°
26
Light rain shower
15°
27
Partly cloudy
15°
28
Cloudy
16°
29
Cloudy
17°
30
Patchy rain possible
18°
31
Sunny
18°

What’s the Weather Like in Connacht This May?

Discover the average temperatures and weather trends across Connacht’s cities this May.
Patchy rain possibleGalway15 °C / 8 °CPatchy rain possibleSligo15 °C / 7 °CCloudyRoscommon16 °C / 7 °CPatchy rain possibleWestport16 °C / 7 °CMore Locations

Temperatures trend during May in Connacht

See the weather trend as well as the moving average line

May weather in Connacht day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 14° /7° 0.8 mm 3
2 May Patchy rain possible
Patchy rain possible
 14° /7° 1.3 mm 3
3 May Overcast
Overcast
 14° /7° 2.7 mm 3
4 May Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /7° 5.7 mm 3
5 May Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /7° 4.6 mm 4
6 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /8° 2.7 mm 4
7 May Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /7° 2.6 mm 3
8 May Patchy rain possible
Patchy rain possible
 15° /9° 2.2 mm 4
9 May Patchy rain possible
Patchy rain possible
 15° /8° 2 mm 4
10 May Patchy rain possible
Patchy rain possible
 15° /9° 2.8 mm 3
11 May Patchy rain possible
Patchy rain possible
 16° /8° 1.2 mm 4
12 May Overcast
Overcast
 15° /8° 0.3 mm 3
13 May Overcast
Overcast
 15° /8° 4.7 mm 4
14 May Light rain shower
Light rain shower
 15° /7° 4 mm 4
15 May Patchy rain possible
Patchy rain possible
 16° /7° 1.4 mm 4
16 May Sunny
Sunny
 17° /6° 0.7 mm 5
17 May Overcast
Overcast
 16° /8° 0.9 mm 4
18 May Patchy rain possible
Patchy rain possible
 17° /8° 0.1 mm 4
19 May Overcast
Overcast
 16° /7° 2.4 mm 4
20 May Moderate rain at times
Moderate rain at times
 16° /9° 3.1 mm 3
21 May Patchy rain possible
Patchy rain possible
 15° /10° 1.5 mm 3
22 May Cloudy
Cloudy
 15° /8° 1.1 mm 4
23 May Partly cloudy
Partly cloudy
 15° /7° 0.4 mm 4
24 May Patchy rain possible
Patchy rain possible
 15° /9° 3.9 mm 4
25 May Light rain shower
Light rain shower
 14° /8° 4.5 mm 3
26 May Light rain shower
Light rain shower
 15° /9° 4.9 mm 3
27 May Partly cloudy
Partly cloudy
 15° /9° 3.5 mm 4
28 May Cloudy
Cloudy
 16° /9° 2.9 mm 4
29 May Cloudy
Cloudy
 17° /9° 2.6 mm 4
30 May Patchy rain possible
Patchy rain possible
 18° /9° 0.3 mm 4
31 May Sunny
Sunny
 18° /9° 1.4 mm 5
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Important Notice
Our weather forecast for Connacht 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 Connacht forecast closer to your planned date for the most up-to-date weather information.
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Connacht in May - FAQ

What are the expected maximum and minimum temperatures in Connacht during May?
During May, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Connacht during May?
Moderate rainfall is anticipated in Connacht during May, with a total of 73.1 mm spread over approximately 24 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Connacht during May?
The average wind speed in Connacht during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Connacht

Explore the daily rainfall trends and prepare for Connachts May weather 💧
Provinces in Connacht
Select a province for an accurate weather forecast
County GalwayMayo CountyRoscommonSligo
Top locations in Connacht
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GalwayRoscommonSligoWestport
More Locations

Quick links

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Location coordinates Where is Connacht?

Get accurate weather forecasts for Connacht, located at latitude 53.272 and longitude -9.051. Stay updated with localized weather information tailored for Connacht.

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