Gwynedd (Barmouth)
March
Weather in Gwynedd for March 2026
Your guide to Gwynedd weather in March - trends and predictions
In general, the average temperature in Gwynedd at the beginning of March is 8.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 9.7 °C by the end of March.
Gwynedd experiences moderate rainfall in March, with an average of 8 rainy days and a total precipitation of 49.4 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
9°/3°
Temperatures
15 km/h
Avg max wind
83 %
Avg humidity
Gwynedd Weather March
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Temperatures trend during March in Gwynedd
See the weather trend as well as the moving average line
March weather in Gwynedd day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Mar. |  Overcast | 7° /0° | 0 mm | 2 | |
| 2 Mar. |  Sunny | 6° /0° | 0 mm | 3 | |
| 3 Mar. | Overcast | 7° /0° | 0 mm | 2 | |
| 4 Mar. |  Partly cloudy | 7° /1° | 0 mm | 3 | |
| 5 Mar. | Overcast | 9° /2° | 0 mm | 2 | |
| 6 Mar. |  Moderate or heavy rain shower | 13° /4° | 7.6 mm | 3 | |
| 7 Mar. | Moderate or heavy rain shower | 12° /8° | 7.3 mm | 3 | |
| 8 Mar. | Overcast | 14° /7° | 0 mm | 3 | |
| 9 Mar. | Partly cloudy | 14° /5° | 0 mm | 4 | |
| 10 Mar. | Overcast | 12° /4° | 0 mm | 3 | |
| 11 Mar. |  Cloudy | 5° /0° | 0 mm | 2 | |
| 12 Mar. |  Patchy rain possible | 5° /0° | 0.6 mm | 2 | |
| 13 Mar. | Overcast | 4° /0° | 0 mm | 1 | |
| 14 Mar. | Patchy rain possible | 6° /-1° | 0.3 mm | 2 | |
| 15 Mar. | Cloudy | 8° /-1° | 0 mm | 2 | |
| 16 Mar. | Overcast | 8° /0° | 0 mm | 2 | |
| 17 Mar. | Overcast | 6° /1° | 0 mm | 2 | |
| 18 Mar. | Sunny | 8° /-1° | 0 mm | 3 | |
| 19 Mar. | Cloudy | 12° /-1° | 0 mm | 3 | |
| 20 Mar. | Overcast | 15° /4° | 0 mm | 4 | |
| 21 Mar. | Patchy rain possible | 13° /7° | 6.3 mm | 3 | |
| 22 Mar. | Patchy rain possible | 14° /7° | 0.9 mm | 3 | |
| 23 Mar. | Patchy rain possible | 10° /6° | 1.3 mm | 3 | |
| 24 Mar. | Sunny | 10° /2° | 0 mm | 4 | |
| 25 Mar. | Patchy rain possible | 9° /4° | 1.5 mm | 2 | |
| 26 Mar. | Sunny | 11° /2° | 0 mm | 4 | |
| 27 Mar. | Patchy rain possible | 10° /6° | 3.7 mm | 3 | |
| 28 Mar. | Moderate or heavy rain shower | 7° /3° | 16.2 mm | 2 | |
| 29 Mar. |  Heavy rain at times | 8° /1° | 3.4 mm | 2 | |
| 30 Mar. | Patchy rain possible | 10° /4° | 0.3 mm | 3 | |
| 31 Mar. | Partly cloudy | 13° /4° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Gwynedd in March 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 March - FAQ
What are the expected maximum and minimum temperatures in Gwynedd during March?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 3°.
How much rainfall should be expected in Gwynedd during March?
In March, Gwynedd can expect light to moderate rainfall, totaling 49.4 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Gwynedd in March 2026?
Gwynedd typically sees 0 cm of snowfall during March.
What are the typical wind conditions in Gwynedd during March?
The average wind speed in Gwynedd during March is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Gwynedd
Explore the daily rainfall trends and prepare for Gwynedds March weather 💧
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