Ystrad Mynach (Caerphilly) last 24 hours weather
Sunday (21 September 2025)
| 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
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Temperature
°C
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| Temperature in degrees Celsius |
11°
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10°
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10°
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9°
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9°
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10°
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10°
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10°
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11°
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11°
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12°
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13°
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14°
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14°
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15°
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16°
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15°
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14°
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12°
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10°
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9°
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8°
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8°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NW
7
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N
2
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WNW
4
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WNW
4
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NE
3
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NE
5
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NE
12
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NE
9
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NE
11
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NE
9
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ENE
6
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ENE
7
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ENE
6
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N
5
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NE
7
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NE
8
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NE
11
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NNE
10
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NE
9
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NNE
5
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N
6
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NNE
7
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N
7
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| Wind gust in miles per hour | 16 | 9 | 7 | 7 | 4 | 9 | 18 | 16 | 16 | 13 | 11 | 11 | 13 | 11 | 13 | 16 | 18 | 18 | 18 | 11 | 9 | 9 | 9 |
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Visibility
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| Visibility | E | VG | VG | VG | VG | VG | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E |
| Humidity | 92% | 94% | 96% | 90% | 96% | 97% | 90% | 87% | 84% | 80% | 76% | 72% | 66% | 63% | 54% | 52% | 48% | 46% | 54% | 64% | 70% | 75% | 78% |
| Pressure in hectopascals | 1,012 | 1,013 | 1,013 | 1,014 | 1,014 | 1,015 | 1,016 | 1,017 | 1,018 | 1,019 | 1,019 | 1,020 | 1,020 | 1,021 | 1,021 | 1,021 | 1,021 | 1,022 | 1,023 | 1,024 | 1,025 | 1,025 | 1,026 |
Monday (22 September 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
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| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
8°
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7°
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7°
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7°
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7°
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6°
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7°
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7°
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7°
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9°
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11°
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13°
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14°
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15°
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15°
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14°
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14°
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15°
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15°
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12°
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11°
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10°
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10°
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9°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
N
8
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NNE
10
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NNE
8
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NNE
9
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NNE
9
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NNE
7
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N
4
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N
6
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N
6
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N
5
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NE
9
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ENE
9
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NE
9
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NNE
9
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NNE
7
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NNE
9
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NNE
8
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NE
4
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NE
7
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E
3
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NE
4
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NE
3
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N
4
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N
7
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| Wind gust in miles per hour | 11 | 13 | 13 | 13 | 13 | 11 | 9 | 9 | 7 | 9 | 13 | 13 | 16 | 18 | 13 | 16 | 13 | 16 | 13 | 11 | 7 | 7 | 4 | 9 |
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Visibility
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| Visibility | E | E | E | E | E | E | M | M | M | E | E | E | E | E | E | E | E | E | E | E | E | E | E | VG |
| Humidity | 78% | 76% | 76% | 75% | 76% | 82% | 80% | 80% | 80% | 75% | 67% | 62% | 54% | 51% | 49% | 46% | 47% | 42% | 45% | 56% | 58% | 62% | 68% | 71% |
| Pressure in hectopascals | 1,026 | 1,026 | 1,026 | 1,026 | 1,027 | 1,027 | 1,027 | 1,028 | 1,028 | 1,029 | 1,030 | 1,029 | 1,029 | 1,029 | 1,029 | 1,029 | 1,028 | 1,028 | 1,028 | 1,028 | 1,029 | 1,029 | 1,029 | 1,029 |
Tuesday (23 September 2025)
| 00:00 | |
|---|---|
| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
8°
|
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Wind direction and speed
mph
|
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| Wind direction and speed in miles per hour |
N
7
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| Wind gust in miles per hour | 9 |
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Visibility
|
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| Visibility | E |
| Humidity | 75% |
| Pressure in hectopascals | 1,030 |
Ystrad Mynach weather map
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Location Details
Location: 51.64, -3.235
Altitude:
102m above sea level