Hajnówka weather in August

In August, Hajnówka sees average daytime highs of 23°C and overnight lows near 13°C, with 67 mm of rain across 10.6 wet days and about 14.5 hours of daylight. It is the 2nd-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 21°C by the end. The sky is clear or mostly clear about 26% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 24 min at the start of August to 13 h 30 min by month's end. Set against the rest of the year, August is Hajnówka's 1st-clearest and 12th-windiest month. For the whole year in context, see Hajnówka's year-round climate.

Daytime high
23°
2nd warmest
Overnight low
13°
11th coldest
Rainfall
67 mm
10.6 wet days
Daylight
14 h 30 min
4:14 AM – 6:45 PM
Cloud cover
59%
1st clearest
Wind
11 km/h
12th windiest
Solar energy
4.44 kWh/m²
Travel score
6.7
out of 10

Hajnówka is city and urban gmina of Poland.

Air quality
Elevated
PM2.5 21.8 µg/m³ · 2016
Density
1,041/km²
people per km²
Founded
1650

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 25°C in the first days to 21°C by the end.

A typical August day in Hajnówka reaches about 23°C in the afternoon and slips back to 13°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 29°C. Set against its neighbours, August runs on par with July and about 6°C warmer than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12514
22514
32514
42514
52514
62514
72514
82414
92414
102413
112413
122413
132413
142413
152413
162413
172313
182313
192312
202312
212312
222312
232212
242212
252212
262212
272211
282111
292111
302111
312111

How August really feels in Hajnówka

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Hajnówka weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -5°39107.27.90.0
Feb / -5°369.36.79.50.0
Mar / -2°4110.24.211.50.5
Apr13° / 489.81.313.63.5
May19° / 7011.90.115.55.7
Jun22° / 11°7112016.56.2
Jul24° / 14°8213.1016.16.4
Aug23° / 13°6710.6014.56.7
Sep18° / 599.4012.45.6
Oct11° / 489.80.610.32.9
Nov / 399.33.38.50.3
Dec / -3°42105.87.50.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 53%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24951
34951
44951
54753
64753
74852
84753
94852
104852
114852
124852
134852
144951
154951
164852
174852
184753
194753
204753
214753
224753
234654
244555
254555
264357
274357
284258
294258
304258
314159

Chance of precipitation in August

Any precipitation

Hajnówka gets around 67 mm of rain over 10.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 35% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
239
338
438
538
638
737
837
936
1036
1135
1235
1334
1434
1534
1634
1733
1833
1933
2033
2133
2233
2333
2433
2533
2634
2734
2834
2934
3034
3134

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the dry band about 54% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13734254
23833254
33933253
44032243
54132243
64331233
74431223
84530223
94630212
104730202
114930192
125030182
135030182
145229172
155329162
165429161
175628151
185728141
195728141
205828131
215928121
226027121
236127111
246227101
25652690
26662680
27672580
28682570
29702460
30712450
31732340

Wind in August

Winds average 11 km/h in August, the calmest month.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 24 min at the start of August to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 114 minutes over August. Sunrise moves from 3:49 AM to 4:40 AM, and sunset from 7:14 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.43:497:14
215.43:517:13
315.33:527:11
415.33:547:09
515.23:567:07
615.13:577:05
715.13:597:04
815.04:017:02
915.04:027:00
1014.94:046:58
1114.84:066:56
1214.84:076:54
1314.74:096:52
1414.74:116:50
1514.64:126:48
1614.54:146:45
1714.54:166:43
1814.44:176:41
1914.34:196:39
2014.34:216:37
2114.24:236:35
2214.14:246:32
2314.14:266:30
2414.04:286:28
2513.94:306:26
2613.94:316:23
2713.84:336:21
2813.74:356:19
2913.74:376:16
3013.64:386:14
3113.54:406:11

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.44 kWh/m².

For context, solar energy here swings from a low near 0.48 kWh/m² to a high of 5.49 kWh/m² in June across the year — August's 4.44 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
15.0Bright
24.9Bright
34.9Bright
44.9Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.7Bright
104.7Bright
114.7Bright
124.6Bright
134.6Bright
144.6Bright
154.5Bright
164.5Bright
174.4Bright
184.4Bright
194.3Bright
204.3Bright
214.3Bright
224.2Bright
234.2Bright
244.1Bright
254.0Bright
264.0Moderate
273.9Moderate
283.9Moderate
293.8Moderate
303.7Moderate
313.7Moderate
Planning a trip in August

Is August a good time to visit Hajnówka?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.7
Sightseeing
1st-best month of the year
5.2
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Hajnówka for sightseeing.

What to pack for Hajnówka in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Hajnówka sees daytime highs around 23°C and nights near 13°C. Worth packing: light clothes and rain gear. About 11 days see rain.

light clothesrain gear

UV index in Hajnówka in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hajnówka peaks around June 22 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 22UV 6Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low

Air quality in Hajnówka in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Hajnówka is worst in July — around 28 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 14 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Hajnówka's WHO annual average of 21.8 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJul 1227 µg/m³Dec 1614 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb20Moderate
Mar27Moderate
Apr27Moderate
May25Moderate
Jun27Moderate
Jul28Moderate
Aug25Moderate
Sep21Moderate
Oct17Moderate
Nov16Moderate
Dec14Moderate
Location & terrain

Where is Hajnówka?

Hajnówka sits at 52.7°N, 23.6°E, 162 m above sea level, in Poland. The nearest listed city is Bielsk Podlaski, 27 km away.

BiałystokŁapySiemiatyczePruzhanyBrestSokółkaVaukavysk

Topography around Hajnówka

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Hajnówka.

Within 3 km, the terrain around Hajnówka has only modest variations in elevation — a maximum elevation change of 43 m around an average of 169 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 81 m; within 80 km, only modest variations in elevation — a maximum elevation change of 163 m.

The land around Hajnówka is covered by trees (36%), cropland (26%) and grassland (22%) within 3 km, trees (58%) and cropland (29%) within 16 km, and trees (42%) and cropland (38%) within 80 km.

3 km
43 m
16 km
81 m
80 km
163 m
treesgrasslandcroplandartificial surfaces
August weather nearby: Bielsk Podlaski 27 km · Białystok 52 km · Łapy 54 km · Siemiatycze 60 km · Pruzhany 63 km · Brest 71 km · Sokółka 74 km · Vaukavysk 74 km

Poland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 52% of US
price level, 2025
GDP per capita
$28,420
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
9.4
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 600
Religion
Roman Catholic 71%refused to answer 21%no religion 7%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Hajnówka (52.7433°, 23.5812°, elevation 162 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).