Rhyl in Fall
In fall (September, October and November), Rhyl sees average daytime highs around 13°C and overnight lows near 8°C, with 224 mm of precipitation over about 41 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 17°C in early September to 9°C by late November. The sky is clear or mostly clear about 10% of the time across fall, and the air most often feels dry.
Fall is Rhyl's 2nd-best season to visit on our travel score. For the whole year in context, see Rhyl's year-round climate.
- Avg daytime high
- 13°C
- 2nd-warmest season
- Avg overnight low
- 8°C
- Precipitation
- 224 mm
- 41 wet days
- Avg wind
- 15 km/h
- Travel score
- 3.3
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Rhyl in Fall
Over the season highs ease from about 17°C in early September to 9°C by late November.
A typical fall day in Rhyl reaches about 13°C and drops to 8°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Rhyl
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Rhyl weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 7° / 3° | 71 | 13.6 | 1.2 | 7.8 | 0.9 |
| Feb | 7° / 3° | 62 | 12.5 | 1.2 | 9.4 | 1.0 |
| Mar | 9° / 4° | 64 | 13.4 | 0.8 | 11.5 | 1.7 |
| Apr | 12° / 5° | 66 | 13.4 | 0.5 | 13.7 | 2.8 |
| May | 15° / 8° | 66 | 13.1 | 0.1 | 15.6 | 4.0 |
| Jun | 17° / 11° | 81 | 13.3 | 0 | 16.6 | 4.9 |
| Jul | 19° / 13° | 76 | 14.1 | 0 | 16.2 | 5.4 |
| Aug | 19° / 13° | 76 | 14.1 | 0 | 14.6 | 5.3 |
| Sep | 16° / 11° | 69 | 12.1 | 0 | 12.4 | 4.7 |
| Oct | 13° / 8° | 75 | 13.9 | 0.1 | 10.3 | 3.3 |
| Nov | 10° / 6° | 80 | 15 | 0.4 | 8.4 | 1.8 |
| Dec | 8° / 4° | 84 | 14.5 | 1.1 | 7.4 | 1.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 10% of the time across fall.
Chance of precipitation in Fall
Rhyl gets around 224 mm of rain and snow over 41 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 15 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 h 30 min in early September to 7 h 42 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 1.8 kWh/m².
Is fall a good time to visit Rhyl?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Rhyl.
What to pack for Rhyl in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Rhyl sees daytime highs around 13°C and nights near 8°C. Pack a warm layer and rain gear. About 41 days see rain.
Sea temperature near Rhyl in Fall
The nearest coast averages about 14°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 17°C and coldest in February near 7°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 7 | 7 | 7 | 9 | 11 | 14 | 16 | 17 | 16 | 14 | 11 | 9 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Cool | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 7 | Bracing |
| Feb | 7 | Bracing |
| Mar | 7 | Bracing |
| Apr | 9 | Bracing |
| May | 11 | Bracing |
| Jun | 14 | Bracing |
| Jul | 16 | Cool |
| Aug | 17 | Cool |
| Sep | 16 | Cool |
| Oct | 14 | Bracing |
| Nov | 11 | Bracing |
| Dec | 9 | Bracing |
UV index in Rhyl in Fall
Clear-sky midday UV across fall averages around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Rhyl peaks around August 12 at about 6 (high) — a little sun protection helps at midday. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 3 | 5 | 5 | 5 | 6 | 4 | 2 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | High | High | Moderate | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 3 | Moderate |
| May | 5 | High |
| Jun | 5 | High |
| Jul | 5 | High |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Low |
| Nov | 1 | Low |
| Dec | 1 | Low |
Where is Rhyl?
Rhyl sits at 53.3°N, 3.5°W, 8 m above sea level, in United Kingdom. The nearest listed city is Prestatyn, 6.0 km away.
Topography around Rhyl
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rhyl.
Within 3 km, the terrain around Rhyl has only modest variations in elevation — a maximum elevation change of 35 m around an average of 3 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 393 m; within 80 km, large variations in elevation — a maximum elevation change of 1,055 m.
The land around Rhyl is covered by water (45%), grassland (25%) and artificial surfaces (20%) within 3 km, water (50%) and grassland (34%) within 16 km, and grassland (44%) and water (33%) within 80 km.
United Kingdom travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type D / G / M
- 230 V · 50 Hz
- Prices
- ≈ 89% of US
- price level, 2025
- GDP per capita
- $57,602
- 2025
- Happiness
- 6.7 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 1.1
- per 100k, 2021
- Road deaths
- 3.2
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Rhyl (53.3193°, -3.4923°, elevation 8 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.