Dark Sky Odds

Stargazing at Vjosa Wild River National Park: when is the sky clear and dark?

August is the best month for stargazing at Vjosa Wild River National Park: on average 91 clear, moonless hours of full darkness, and 60% of nights have at least two of them (ERA5, 2006–2025). The darkest spot we found there is darker than 74% of Europe’s land (NASA VIIRS 2025).

Data updated: 31 December 2025 · Sources and licences

Calculated 5 November 2026 · cloud cover ERA5 2006–2025 · night lights NASA VIIRS 2025

national park · Albania

AugustBest month
653Clear moonless dark hours a year
74%darker than … of Europe’s land
60%Nights with ≥ 2 such hours (August)

Month by month

MonthNights with ≥ 2 such hoursClear moonless dark hoursMoonless dark hoursOf them clear
January21%3717221%
February26%4215028%
March26%4313831%
April29%4011336%
May29%369438%
June41%477662%
July58%748686%
August60%9111182%
September40%6512850%
October36%6315840%
November32%5916736%
December30%5618830%

Climate, not a forecast: these are shares of past nights (ERA5 reanalysis, 2006–2025), not a prediction for a particular night. Check a forecast before you go.

Light pollution

Darker than74% of Europe’s land
Light pollutiondark rural sky (darkest 20–50 %)
Sky-glow index (own, VIIRS) — Darkest spot we found0.98
Sky-glow index (own, VIIRS) — at the official map point1.11
Sky-glow index (own, VIIRS) — median across the area1.16
Darkest spot we found40.125, 20.492 (map) — within 6.4 km of the Wikidata point (no OSM boundary)

Next new moons

New moonNightMoonless dark hours that nightTypical share of good nights that month
9 November 20268–9 November 202610.732%
9 December 20268–9 December 202611.530%
7 January 20277–8 January 202711.321%
6 February 20276–7 February 202710.526%
8 March 20277–8 March 20279.526%
6 April 20276–7 April 20277.829%
6 May 20276–7 May 20276.329%
4 June 20274–5 June 20275.041%
4 July 20273–4 July 20275.058%
2 August 20271–2 August 20276.060%
31 August 202731 August 2027 – 1 September 20277.760%
30 September 202729–30 September 20279.240%

Hours with the Sun below −18° and the Moon below the horizon, on the night of the new moon, at the darkest spot.

Meteor showers

ShowerPeak nightChance of a clear peak nightMoon litMoonless dark hours (Sun < −12°)Radiant max. height
Leonids17–18 November 202643%54%6.270°
Geminids *13–14 December 202647%20%9.783°
Geminids *14–15 December 202643%28%8.783°
Quadrantids3–4 January 202743%13%11.065°
Lyrids22–23 April 202743%95%1.284°
Eta Aquariids *5–6 May 202745%0%7.723°
Eta Aquariids *6–7 May 202753%0%7.723°
Perseids *12–13 August 202790%84%3.066°
Perseids *13–14 August 202792%90%2.266°
Orionids21–22 October 202752%59%3.766°
Leonids *17–18 November 202743%82%1.870°
Leonids *18–19 November 202743%73%3.270°
Geminids14–15 December 202743%98%0.083°

* The peak falls in daylight in Europe, so both neighbouring nights are shown.

Clear peak night: at least 2 hours with ≤ 20 % cloud while the Sun is below −12°, on the same calendar night ± 1 in 2006–2025.

How we calculate