Tailwind Atlas

EuroVelo 10 - Baltic Sea Cycle Route - part Latvia: which way and when to ride

The best month for EuroVelo 10 - Baltic Sea Cycle Route - part Latvia is June: 76% of days were dry with highs of 10–30 °C. In June the wind barely favours either direction — on average 1.6 km/h along the route (ERA5 2006–2025, daytime 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

686 kmLength
June, September (peak June)Best months
eitherBetter direction in the best month
1.6 km/hAverage tailwind in the best month
76%Dry days with 10–30 °C
June · 76%Best summer month
Start: near Šventoji · Finish: Ainaži · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%21%540 °C0%100%7.3 †
February0%18%370 °C0%100%9.4 †
March8%18%364 °C0%92%11.6
April38%19%3710 °C0%57%14.2
May70%21%4715 °C0%14%16.5
June76%23%6319 °C1%0%17.9
July69%30%8422 °C2%0%17.3
August68%31%8721 °C1%0%15.2
September75%24%6117 °C0%2%12.7
October45%25%7011 °C0%39%10.2 †
November8%21%556 °C0%90%7.9 †
December0%23%532 °C0%100%6.7 †

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 near Šventoji → Ainaži, km/hHeadwind > 15 km/h, near Šventoji → AinažiHeadwind > 15 km/h, Ainaži → near ŠventojiBetter way
January+3.011%21%near Šventoji → Ainaži
February+2.59%18%near Šventoji → Ainaži
March+2.110%18%near Šventoji → Ainaži
April+0.911%15%either
May+0.69%11%either
June+1.68%13%either
July+1.57%12%either
August+2.26%14%near Šventoji → Ainaži
September+2.29%17%near Šventoji → Ainaži
October+3.111%21%near Šventoji → Ainaži
November+3.39%20%near Šventoji → Ainaži
December+3.910%24%near Šventoji → Ainaži

Stages

The route is split into 6 stages of about 100–150 km between towns; each stage has its own page.

StagekmBest monthTailwind near Šventoji → Ainaži in June, km/h
1. near Šventoji → near Pāvilosta114June+0.8
2. near Pāvilosta → Ventspils110June+1.4
3. Ventspils → Talsi146June+2.5
4. Talsi → Riga138September+3.2
5. Riga → Limbaži115September+2.0
6. Limbaži → Ainaži63June−3.1

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.

OpenStreetMap · Waymarked Trails