Niš · Serbia · 1995–2024 averages
Niš weather, month by month. September is the pick.
Thirty years of averages for Niš, Serbia — how hot it really feels, when the rain arrives, and what the air is like. September comes out on top; December is the one to skip.
The year at a glance
Tap a month for its full breakdown.
September
bestscore 90.5/100Mild, sticky and dryish, with moderate air.
- Feels like
- 23°
- mild
- Real temp
- 24°
- mild
- Humidity
- 66%
- sticky
- Rain
- 42mm
- dryish
- Cloud cover
- 47%
- bright
- Air quality
- 57
- moderate
- Daylight
- 12.5h
- even
Month by month, metric by metric
Each row is one measure across the same twelve months. The tint says how good that month is for it, the word says why.
- Good
- Okay
- Rough
- Grim
Feels like
peaks at 30° in July
- Jan2°freezing
- Feb5°cold
- Mar9°cold
- Apr16°cool
- May22°mild
- Jun28°warm
- Jul30°warm
- Aug30°warm
- Sep23°mild
- Oct17°cool
- Nov10°cold
- Dec3°freezing
Real temp
5–29° in the shade across the year
- Jan5°cold
- Feb8°cold
- Mar12°cold
- Apr17°cool
- May22°mild
- Jun26°mild
- Jul29°warm
- Aug29°warm
- Sep24°mild
- Oct18°cool
- Nov12°cold
- Dec6°cold
Humidity
60% at its driest, 81% at its most oppressive
- Jan80%sweaty
- Feb75%sweaty
- Mar70%sticky
- Apr67%sticky
- May68%sticky
- Jun66%sticky
- Jul60%comfy
- Aug60%comfy
- Sep66%sticky
- Oct74%sticky
- Nov80%sweaty
- Dec81%sweaty
Rain
63mm in May, 38mm in August
- Jan52mmdryish
- Feb39mmdryish
- Mar58mmdryish
- Apr61mmdryish
- May63mmdryish
- Jun59mmdryish
- Jul41mmdryish
- Aug38mmdryish
- Sep42mmdryish
- Oct47mmdryish
- Nov52mmdryish
- Dec55mmdryish
Cloud cover
32% at its clearest, 67% at its greyest
- Jan66%mixed
- Feb62%mixed
- Mar58%mixed
- Apr56%mixed
- May55%mixed
- Jun45%bright
- Jul33%clear
- Aug32%clear
- Sep47%bright
- Oct51%bright
- Nov61%mixed
- Dec67%mixed
Air quality
worst in January, cleanest in May
- Jan82moderate
- Feb80moderate
- Mar72moderate
- Apr64moderate
- May55moderate
- Jun56moderate
- Jul55moderate
- Aug57moderate
- Sep57moderate
- Oct66moderate
- Nov71moderate
- Dec80moderate
Daylight
9h to 15.3h of daylight across the year
- Jan9.4hshort
- Feb10.5hshortish
- Mar11.9hshortish
- Apr13.4heven
- May14.7hlong days
- Jun15.3hlong days
- Jul15hlong days
- Aug13.9heven
- Sep12.5heven
- Oct11hshortish
- Nov9.7hshort
- Dec9hshort
Niš's air, month by month
The air is at its worst in January at 82 AQI (moderate), and at its cleanest in May at 55 (moderate). It tracks the seasons closely.
Every month in full
All twelve months, all seven measures.
| Month | Feels like | Real temp | Humidity | Rain | Cloud cover | Air quality | Daylight |
|---|---|---|---|---|---|---|---|
| January | 2° freezing | 5° cold | 80% sweaty | 52mm dryish | 66% mixed | 82 moderate | 9.4h short |
| February | 5° cold | 8° cold | 75% sweaty | 39mm dryish | 62% mixed | 80 moderate | 10.5h shortish |
| March | 9° cold | 12° cold | 70% sticky | 58mm dryish | 58% mixed | 72 moderate | 11.9h shortish |
| April | 16° cool | 17° cool | 67% sticky | 61mm dryish | 56% mixed | 64 moderate | 13.4h even |
| May | 22° mild | 22° mild | 68% sticky | 63mm dryish | 55% mixed | 55 moderate | 14.7h long days |
| June | 28° warm | 26° mild | 66% sticky | 59mm dryish | 45% bright | 56 moderate | 15.3h long days |
| July | 30° warm | 29° warm | 60% comfy | 41mm dryish | 33% clear | 55 moderate | 15h long days |
| August | 30° warm | 29° warm | 60% comfy | 38mm dryish | 32% clear | 57 moderate | 13.9h even |
| September | 23° mild | 24° mild | 66% sticky | 42mm dryish | 47% bright | 57 moderate | 12.5h even |
| October | 17° cool | 18° cool | 74% sticky | 47mm dryish | 51% bright | 66 moderate | 11h shortish |
| November | 10° cold | 12° cold | 80% sweaty | 52mm dryish | 61% mixed | 71 moderate | 9.7h short |
| December | 3° freezing | 6° cold | 81% sweaty | 55mm dryish | 67% mixed | 80 moderate | 9h short |
Niš weather questions
- What is the best time to visit Niš?
- September scores best across temperature, rain, humidity and air quality — 23° feels-like, 42mm of rain and 66% humidity. December is the month to avoid: 55mm of rain and 80 AQI.
- How hot does Niš get?
- July is the peak, at 30° feels-like (29° in the shade) — warm. Even in September it reaches 23°.
- When is the rainy season in Niš?
- May is the wettest month at 63mm, and August the driest at just 38mm.
- Is air quality a problem in Niš?
- January is the worst month at 82 AQI (moderate), and May the best at 55 (moderate).
Weather normals from Open-Meteo (ERA5 reanalysis, 1995–2024) and CAMS air quality (2015–2024), licensed CC-BY-4.0. Contains modified Copernicus Climate Change Service information. These are long-run averages, not forecasts — any given year will differ.
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