Mynydd Llandegai, Thursday, 8 October, 15:43
Light rain. Feels like 10°C. High 12°C, low 6°C.
The month ahead in Mynydd Llandegai: daytime temperatures averaging +12.6° and +7.9° overnight — that is 0.3° below the climate average for October. Rain is expected on 10 days (around 71 mm), against a normal of 8 days and 50 mm. The warmest day should be 12 October (+15.5°), the coolest 16 October (+5.2°).
| Period | Forecast (day) | Average | Difference |
|---|---|---|---|
| 8 October – 17 October | +12.5° | +13.3° | -0.8° |
| 18 October – 27 October | +12.7° | +12.1° | +0.6° |
| 28 October – 6 November | near average | +11.1° | — |
Climate averages and records are calculated from the nearest reference point — Bethesda (2.2 km away).
Mynydd Llandegai, Friday, 9 October
Rain. High 13°C, low 9°C.
Mynydd Llandegai, Saturday, 10 October
Light rain. High 11°C, low 8°C.
Mynydd Llandegai, Sunday, 11 October
Overcast. High 12°C, low 7°C.
Mynydd Llandegai, Monday, 12 October
Light rain. High 16°C, low 9°C.
Mynydd Llandegai, Tuesday, 13 October
Rain. High 15°C, low 12°C.
Mynydd Llandegai, Wednesday, 14 October
Rain. High 14°C, low 7°C.
Mynydd Llandegai, Thursday, 15 October
Light rain. High 10°C, low 6°C.
Mynydd Llandegai, Friday, 16 October
Light rain. High 11°C, low 5°C.
Mynydd Llandegai, Saturday, 17 October
Light rain. High 13°C, low 7°C.
Mynydd Llandegai, Sunday, 18 October
Rain. High 12°C, low 10°C.
Mynydd Llandegai, Monday, 19 October
Light rain. High 11°C, low 9°C.
Mynydd Llandegai, Tuesday, 20 October
Overcast. High 13°C, low 8°C.
Mynydd Llandegai, Wednesday, 21 October
Partly cloudy. High 14°C, low 8°C.
Mynydd Llandegai, Thursday, 22 October
Mainly clear. High 14°C, low 8°C.
Mynydd Llandegai, Friday, 23 October
Clear sky. High 13°C, low 8°C.
Mynydd Llandegai, Saturday, 24 October
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Sunday, 25 October
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Monday, 26 October
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Tuesday, 27 October
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Wednesday, 28 October
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Thursday, 29 October
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Friday, 30 October
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Saturday, 31 October
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Sunday, 1 November
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Monday, 2 November
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Tuesday, 3 November
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Wednesday, 4 November
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Thursday, 5 November
Climate average for this date — the mean of the last 60 years.
Mynydd Llandegai, Friday, 6 November
Climate average for this date — the mean of the last 60 years.
The first 16 days come from weather models — highly reliable for the first 3–5 days, gradually less so after that. Days 17 to 30 for Mynydd Llandegai are built from climate averages over the last 60 years, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast with the climate average for exactly the same calendar days, calculated from 60 years of observations. The difference shows how the coming month compares with a typical one.
These are real historical extremes recorded in Mynydd Llandegai since 1960: the highest and lowest temperature for each calendar date, with the year it happened.
The forecast portion refreshes every hour. The climate portion is based on long-term data and stays stable.