Niš weather by month

The best time to visit Niš is April, May and September — 93/100 in May, 24°C and 13 rainy days. The best season is spring, March to May (84/100 on average).

The worst month is January at 52/100 — cold, a little rain, clean air. See January →

Updated September 2026 · climate normals from ERA5 reanalysis

Planning the wider trip? Best time to visit Serbia →

Niš🇷🇸 Serbia · Balkans · City93
  1. 52Jan
  2. 67Feb
  3. 73Mar
  4. 87Apr
  5. 93May
  6. 85Jun
  7. 80Jul
  8. 83Aug
  9. 92Sep
  10. 81Oct
  11. 65Nov
  12. 57Dec

Best season: March to May (84/100 on average) · worst January (52/100)

Days
24°C
Nights
11°C
Wet days
13
Sun
10.9 h
Humidity
69%
Daylight
15 h
Niš, Serbia
Photo: Manojlovic80 · CC BY-SA 3.0

Niš, month by month

Comfort score out of 100 for the kind of trip Niš is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.

MonthScoreTierHighRainSunCrowdsOn
Jan52D6°C11 d6 hBusy2
Feb67C11°C8 d7 hShoulder1
Mar73B15°C11 d8 hShoulder—
Apr87A20°C9 d10 hBusy1
May93S24°C13 d11 hPeak3
Jun85A29°C11 d12 hBusy1
Jul80A32°C8 d13 hShoulder1
Aug83A32°C6 d12 hPeak3
Sep92S27°C6 d10 hBusy1
Oct81A21°C7 d8 hShoulder—
Nov65C14°C10 d6 hQuiet—
Dec57D8°C11 d5 hQuiet1

What's on in Niš through the year

Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.

January
  • Orthodox Christmas and New Year6–14 JanHoliday
April
  • Orthodox Easter10–13 AprHoliday
May
  • City feast of Constantine and Helena30 May – 5 Jun (usually)Festival
  • May Day holidays1–2 MayHoliday
July
  • Inland summer heat1 Jul – 25 Aug (usually)Season
August
  • Nisville Jazz Festival13–16 AugFestival
  • Film Encounters, Nis Fortress20 Aug – 2 Sep (usually)Festival
December
  • Winter heating smog1 Dec – 28 Feb (usually)Hazard

Everything on in Niš through the year →

Crowds in Niš in May

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsMay Day holidays, City feast of Constantine and Helena, school holidays in 4 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Good to know before you go to Niš

Real experiences from travellers' own write-ups, quoted with a link to the original.

history

Skull Tower was the single most sobering site we visited anywhere in the Balkans, built by the Ottomans from the skulls of rebel fighters after the 1809 Battle of Čegar, and quite a few of the original skulls are still embedded in the structure, so we understood why some travelers choose to skip it. The entrance fee was under two euros and worth every cent for the history alone. Niš Fortress itself, by contrast, is free and felt like an entirely different kind of visit, a sprawling park inside thick Ottoman walls with Roman and Byzantine foundations still visible if you look for them, perfect for an unhurried evening stroll.
Dragan S. · Read the original ↗

Traveller notes on Niš

What people who have been say about the place — the year-round notes first, then month by month.

Forum posters describe an early-spring Niš visit as genuinely unpredictable, with one trip report describing a sunny first day followed immediately by snow on the second. Posters discussing the wider Serbian March pattern cite Belgrade daily highs around 10C, moderately windy, with rain on roughly a quarter to a third of days in a typical month - not especially wet by regional standards, but changeable enough that a visit can span both mild and snowy days. Posters note Niš itself has more of a reputation as a lively summer destination, with its main pedestrian street and outdoor bars really coming alive once the weather warms. Posters generally rate March as a genuinely mixed, still-wintry-at-times month for Niš, with real day-to-day swings worth planning flexibly around.
Tripadvisor community · March · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe September Serbia weather as usually very pleasant with relatively few rainy days, though still worth checking a short-range forecast since conditions can shift. Temperatures hover around the low-to-mid 20sC with warm sun through the day, but posters note evenings turn noticeably chillier as daylight hours shrink through the month. For Nis specifically, visitors describe it as an easy, walkable city with most sights concentrated in a compact historic core, and the river promenade and parks are called out as especially atmospheric to walk in the crisp early-autumn air.
Tripadvisor community · September · 1 month ago · Read more on Tripadvisor ↗

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