Gwynedd (Barmouth)
June
Weather in Gwynedd for June 2026
Your guide to Gwynedd weather in June - trends and predictions
Until now, June 2026 in Gwynedd has been nearly identical to the historical average, with a temperature of 13.9 °C (showing only a slight deviation of 0.1 °C).
The forecast for the next days in Gwynedd predicts temperatures to be around 20 °C, close to the historical average.
In general, the average temperature in Gwynedd at the beginning of June is 13.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.7 °C by the end of June.
Gwynedd experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 124.8 mm.
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Temperatures
Rain 🌧️
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5
Dry days
25
Rainy days
0
Snow days
15°/9°
Temperatures
18 km/h
Avg max wind
84 %
Avg humidity
Gwynedd Weather June
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Temperatures trend during June in Gwynedd
See the weather trend as well as the moving average line
June weather in Gwynedd day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Overcast | 15° /8° | 11.9 mm | 3 | |
| 2 Jun. | Overcast | 14° /8° | 6.3 mm | 3 | |
| 3 Jun. |  Patchy rain possible | 14° /8° | 11.9 mm | 3 | |
| 4 Jun. |  Moderate or heavy rain shower | 12° /7° | 11.5 mm | 2 | |
| 5 Jun. | Patchy rain possible | 12° /7° | 7.2 mm | 3 | |
| 6 Jun. | Patchy rain possible | 13° /6° | 6.5 mm | 2 | |
| 7 Jun. | Patchy rain possible | 12° /7° | 7.8 mm | 2 | |
| 8 Jun. | Moderate rain at times | 13° /6° | 6.2 mm | 3 | |
| 9 Jun. |  Heavy rain at times | 12° /6° | 10.4 mm | 3 | |
| 10 Jun. | Patchy rain possible | 13° /7° | 4.2 mm | 3 | |
| 11 Jun. | Patchy rain possible | 15° /6° | 10.1 mm | 3 | |
| 12 Jun. | Patchy rain possible | 15° /8° | 7.7 mm | 3 | |
| 13 Jun. | Heavy rain at times | 14° /9° | 2.5 mm | 4 | |
| 14 Jun. | Moderate or heavy rain shower | 15° /8° | 6.5 mm | 4 | |
| 15 Jun. | Patchy rain possible | 15° /9° | 3.4 mm | 3 | |
| 16 Jun. | Heavy rain at times | 16° /10° | 2.3 mm | 3 | |
| 17 Jun. | Patchy rain possible | 15° /9° | 4.4 mm | 3 | |
| 18 Jun. | Patchy rain possible | 16° /9° | 0.6 mm | 4 | |
| 19 Jun. |  Moderate rain | 18° /15° | 6.1 mm | 4.7 | |
| 20 Jun. | Patchy rain possible | 16° /12° | 0.7 mm | 6.8 | |
| 21 Jun. |  Sunny | 21° /11° | 0 mm | 6.9 | |
| 22 Jun. | Sunny | 20° /14° | 0 mm | 7 | |
| 23 Jun. | Sunny | 21° /14° | 0 mm | 5 | |
| 24 Jun. | Sunny | 23° /15° | 0 mm | 5 | |
| 25 Jun. | Sunny | 23° /16° | 0 mm | 5 | |
| 26 Jun. | Sunny | 24° /16° | 0 mm | 5 | |
| 27 Jun. | Patchy rain possible | 23° /17° | 0.5 mm | 5 | |
| 28 Jun. | Patchy rain possible | 19° /16° | 0.1 mm | 4 | |
| 29 Jun. | Patchy rain possible | 16° /12° | 0.2 mm | 3 | |
| 30 Jun. |  Partly cloudy | 17° /11° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Gwynedd in June 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 Gwynedd forecast closer to your planned date for the most up-to-date weather information.
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Gwynedd in June - FAQ
What are the expected maximum and minimum temperatures in Gwynedd during June?
During June, expect a variety of temperatures with highs around 15° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Gwynedd during June?
Significant rainfall exceeding 124.8 mm is expected in Gwynedd during June, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gwynedd during June?
The average wind speed in Gwynedd during June is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Gwynedd
Explore the daily rainfall trends and prepare for Gwynedds June weather 💧
Typically, Gwynedd has 25 rainy days in June with a total of 124.8 mm of rainfall.
UV exposure in Gwynedd during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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