Grajewo weather in August

In August, Grajewo sees average daytime highs of 23°C and overnight lows near 13°C, with 72 mm of rain across 11.2 wet days and about 14.6 hours of daylight. It is the 2nd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 24°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 30 min at the start of August to 13 h 36 min by month's end. Set against the rest of the year, August is Grajewo's 1st-clearest and 12th-windiest month. For the whole year in context, see Grajewo's year-round climate.

Daytime high
23°
2nd warmest
Overnight low
13°
11th coldest
Rainfall
72 mm
11.2 wet days
Daylight
14 h 36 min
4:16 AM – 6:53 PM
Cloud cover
59%
1st clearest
Wind
11 km/h
12th windiest
Solar energy
4.34 kWh/m²
Travel score
6.6
out of 10

Grajewo is city and urban gmina of Poland.

Density
1,205/km²
people per km²
Founded
1450

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 24°C in the first days to 21°C by the end.

A typical August day in Grajewo reaches about 23°C in the afternoon and slips back to 13°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 28°C. Set against its neighbours, August runs on par with July and about 5°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12414
22414
32414
42414
52414
62414
72414
82414
92414
102314
112313
122313
132313
142313
152313
162313
172313
182313
192213
202212
212212
222212
232212
242212
252112
262112
272112
282111
292111
302011
312011

How August really feels in Grajewo

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.

Grajewo weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -5°4210.97.37.80.0
Feb / -5°379.56.39.40.0
Mar / -2°4010.34.111.50.4
Apr12° / 429.11.113.73.3
May18° / 6212.10.115.65.5
Jun21° / 11°7512.4016.76.0
Jul23° / 13°8112.3016.36.5
Aug23° / 13°7211.2014.66.6
Sep17° / 599.6012.55.4
Oct11° / 519.60.610.32.7
Nov / 409.82.98.30.3
Dec / -3°4410.15.77.30.0

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 20% of August, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24753
34753
44852
54852
64852
74753
84753
94753
104852
114852
124852
134852
144753
154852
164753
174753
184753
194852
204753
214753
224753
234753
244654
254456
264456
274456
284357
294357
304357
314357

Chance of precipitation in August

Any precipitation

Grajewo gets around 72 mm of rain over 11.2 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 37% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
237
337
437
537
637
737
837
937
1036
1136
1236
1336
1436
1536
1636
1736
1836
1936
2036
2136
2237
2337
2437
2537
2637
2737
2837
2937
3037
3137

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 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13435274
23535264
33635264
43734254
53834244
63934233
74134223
84234213
94334203
104433193
114533183
124733173
134833163
144933153
155033153
165132143
175232133
185332123
195432122
205532112
215632102
225632102
23593191
24593191
25613081
26623071
27632971
28642961
29672850
30692740
31692740

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 30 min at the start of August to 13 h 36 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 3:50 AM to 4:43 AM, and sunset from 7:23 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.53:507:23
215.53:527:21
315.43:537:19
415.43:557:17
515.33:577:15
615.23:587:13
715.24:007:11
815.14:027:09
915.14:047:07
1015.04:057:05
1114.94:077:03
1214.94:097:01
1314.84:116:59
1414.74:126:57
1514.74:146:55
1614.64:166:53
1714.54:186:50
1814.54:206:48
1914.44:216:46
2014.34:236:44
2114.34:256:41
2214.24:276:39
2314.14:286:37
2414.14:306:34
2514.04:326:32
2613.94:346:30
2713.94:366:27
2813.84:386:25
2913.74:396:22
3013.64:416:20
3113.64:436:17

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.34 kWh/m².

For context, solar energy here swings from a low near 0.43 kWh/m² to a high of 5.43 kWh/m² in June across the year — August's 4.34 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.8Bright
44.8Bright
54.8Bright
64.7Bright
74.7Bright
84.7Bright
94.6Bright
104.6Bright
114.6Bright
124.5Bright
134.5Bright
144.4Bright
154.4Bright
164.4Bright
174.3Bright
184.3Bright
194.2Bright
204.2Bright
214.1Bright
224.1Bright
234.0Bright
244.0Moderate
253.9Moderate
263.9Moderate
273.8Moderate
283.8Moderate
293.7Moderate
303.6Moderate
313.6Moderate
Planning a trip in August

Is August a good time to visit Grajewo?

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

6.6
Sightseeing
1st-best month of the year
4.8
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Grajewo for sightseeing.

What to pack for Grajewo in August

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

In August, Grajewo 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 Grajewo 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 Grajewo peaks around June 22 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (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 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Grajewo?

Grajewo sits at 53.6°N, 22.5°E, 125 m above sea level, in Poland. The nearest listed city is Ełk, 21 km away.

AugustówPiszOleckoŁomżaSuwałkiGiżyckoBiałystok

Topography around Grajewo

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

Within 3 km, the terrain around Grajewo has only modest variations in elevation — a maximum elevation change of 40 m around an average of 127 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 98 m; within 80 km, only modest variations in elevation — a maximum elevation change of 231 m.

The land around Grajewo is covered by grassland (43%) and cropland (27%) within 3 km, grassland (35%), trees (31%) and cropland (30%) within 16 km, and trees (39%), grassland (30%) and cropland (26%) within 80 km.

3 km
40 m
16 km
98 m
80 km
231 m
treesgrasslandcroplandartificial surfaceswaterwetland
August weather nearby: Ełk 21 km · Augustów 41 km · Pisz 42 km · Olecko 43 km · Łomża 58 km · Suwałki 60 km · Giżycko 63 km · Białystok 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 Grajewo (53.6473°, 22.4554°, elevation 125 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).