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Weather in Barmouth for May 2025

Your guide to Barmouth weather in May - trends and predictions

    Temperatures

  • Until now, May 2025 in Barmouth has been nearly identical to the historical average, with a temperature of 15.2 °C (showing only a slight deviation of -0.1 °C).

  • Expect cooler weather in the next days in Barmouth with the forecast suggesting a temperature of 13.7 °C, lower than the historical average.

  • In general, the average temperature in Barmouth at the beginning of May is 14 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 13.4 °C by the end of May.

    • Rain 🌧️

  • Barmouth experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 144.1 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
8
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/8°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Barmouth Weather May

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

Temperatures trend during May in Barmouth

See the weather trend as well as the moving average line

May weather in Barmouth day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Overcast
Overcast
 17° /6° 2 mm 4
2 May Moderate rain at times
Moderate rain at times
 16° /7° 1.8 mm 5
3 May Patchy rain possible
Patchy rain possible
 11° /6° 3.1 mm 3
4 May Patchy rain possible
Patchy rain possible
 12° /4° 2.9 mm 3
5 May Overcast
Overcast
 13° /2° 0 mm 4
6 May Patchy rain possible
Patchy rain possible
 14° /4° 0.2 mm 4
7 May Patchy rain possible
Patchy rain possible
 15° /7° 0.3 mm 4
8 May Overcast
Overcast
 14° /6° 0 mm 3
9 May Cloudy
Cloudy
 16° /6° 0 mm 5
10 May Overcast
Overcast
 18° /7° 0.1 mm 4
11 May Overcast
Overcast
 19° /9° 4.9 mm 4
12 May Patchy rain possible
Patchy rain possible
 18° /10° 6.3 mm 4
13 May Heavy rain at times
Heavy rain at times
 17° /9° 5.3 mm 5
14 May Moderate rain at times
Moderate rain at times
 16° /8° 3 mm 5
15 May Patchy rain possible
Patchy rain possible
 17° /8° 0.2 mm 5
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /6° 6.3 mm 5
17 May Patchy rain possible
Patchy rain possible
 17° /8° 0.2 mm 5
18 May Patchy rain possible
Patchy rain possible
 17° /7° 0.4 mm 4
19 May Sunny
Sunny
 18° /7° 0.2 mm 5
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /7° 9.3 mm 4
21 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /7° 4.8 mm 4
22 May Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /7° 8.3 mm 4
23 May Moderate rain at times
Moderate rain at times
 11° /6° 4.6 mm 3
24 May Patchy rain possible
Patchy rain possible
 13° /8° 7.3 mm 3
25 May Patchy rain possible
Patchy rain possible
 13° /6° 3.7 mm 4
26 May Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /7° 16 mm 3
27 May Patchy rain possible
Patchy rain possible
 12° /8° 6.3 mm 3
28 May Patchy rain possible
Patchy rain possible
 13° /10° 4.9 mm 1.6
29 May Moderate rain
Moderate rain
 14° /11° 17.5 mm 1
30 May Patchy rain possible
Patchy rain possible
 14° /12° 0.8 mm 1.6
31 May Patchy rain possible
Patchy rain possible
 16° /11° 0.5 mm 3
Next
Important Notice
Our weather forecast for Barmouth 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 Barmouth forecast closer to your planned date for the most up-to-date weather information.
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Barmouth in May - FAQ

What are the expected maximum and minimum temperatures in Barmouth 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 Barmouth during May?
Significant rainfall exceeding 144.1 mm is expected in Barmouth during May, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Barmouth during May?
The average wind speed in Barmouth during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Barmouth

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

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Location coordinates Where is Barmouth?

Get accurate weather forecasts for Barmouth, located at latitude 52.724 and longitude -4.057. Stay updated with localized weather information tailored for Barmouth.

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