Tailwind Atlas

EuroVelo 1 - Atlantic Coast Route - part United Kingdom 2, stage 1: Fishguard → Saundersfoot

On stage 1 (Fishguard → Saundersfoot, 110 km) the best month is June: 75% of days were dry with highs of 10–30 °C; the wind barely favours either direction (1.6 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← EuroVelo 1 - Atlantic Coast Route - part United Kingdom 2 (Whole route)

110 kmLength
May–July (peak June)Best months
eitherBetter direction in the best month
1.6 km/hAverage tailwind in the best month
75%Dry days with 10–30 °C
June · 75%Best summer month
Start: Fishguard · Finish: Saundersfoot · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January16%31%1088 °C0%68%8.3 †
February15%27%828 °C0%74%9.9 †
March27%27%779 °C0%61%11.7
April61%22%5911 °C0%25%13.8
May74%25%6914 °C0%2%15.6
June75%25%7216 °C0%0%16.7
July72%28%8118 °C0%0%16.2
August71%29%8818 °C0%0%14.6
September72%28%9317 °C0%0%12.6
October68%30%11814 °C0%2%10.5 †
November42%39%12411 °C0%26%8.7 †
December24%37%1319 °C0%50%7.8 †

Best months are all months within 3 percentage points of the best one. † less than 11 hours of daylight — long stages get tight.

Wind by month

MonthWind Fishguard → Saundersfoot, km/hHeadwind > 15 km/h, Fishguard → SaundersfootHeadwind > 15 km/h, Saundersfoot → FishguardBetter way
January+0.921%24%either
February−0.224%22%either
March−0.121%20%either
April+0.118%17%either
May+1.416%17%either
June+1.614%15%either
July+2.014%18%either
August+1.816%21%either
September+1.019%20%either
October−1.123%19%either
November+1.222%25%either
December+0.423%24%either

Along the route (sections of about 25 km)

kmHeadingTailwind in June, km/h
0–26SW−6.3
26–51SE+2.6
51–76SE+3.4
76–101E+5.7
101–110N+4.9

Other stages

  1. Fishguard → Saundersfoot 110 km
  2. Saundersfoot → Swansea 112 km
  3. Swansea → Newport 108 km
  4. Newport → Street 122 km
  5. Street → Barnstaple 143 km
  6. Barnstaple → Plymouth 136 km

How to read the numbers

Wind is the 10 m wind of a 25-km grid cell, daytime hours 9:00–18:00 local solar time; at saddle height in a sheltered valley it is weaker, on a coast or ridge stronger. A positive value is a tailwind. ERA5 slightly over-counts days with ≥ 1 mm of rain (by about 5–7 percentage points) and underestimates daily highs by 1–2 °C. Good day = less than 1 mm of rain between 9:00 and 18:00 (riding hours, local solar time) and a high between 10 and 30 °C; rain at night or in the evening does not spoil it.