Olecko weather in June

In June, Olecko sees average daytime highs of 20°C and overnight lows near 11°C, with 75 mm of rain across 12.4 wet days and about 16.8 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 21% of the time in June, and the air most often feels dry.

Daylight stretches from about 16 h 30 min at the start of June to 16 h 48 min by month's end. Set against the rest of the year, June is Olecko's 5th-clearest and 10th-windiest month. For the whole year in context, see Olecko's year-round climate.

Daytime high
20°
3rd warmest
Overnight low
11°
10th coldest
Rainfall
75 mm
12.4 wet days
Daylight
16 h 54 min
3:05 AM – 7:56 PM
Cloud cover
64%
5th clearest
Wind
12 km/h
10th windiest
Solar energy
5.41 kWh/m²
Travel score
5.9
out of 10

Olecko is city of Poland.

Density
1,373/km²
people per km²
Founded
1550

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 20°C through the month.

A typical June day in Olecko reaches about 20°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 26°C. Set against its neighbours, June runs about 3°C warmer than May and about 2°C cooler than July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
1199
22010
32010
42010
52010
62010
72010
82010
92010
102010
112011
122011
132011
142011
152011
162011
172011
182011
192011
202011
212011
222011
232011
242111
252112
262112
272112
282112
292112
302112

How June really feels in Olecko

Once humidity and wind are folded in, June 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

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

Olecko weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -5°4611.487.70.0
Feb / -5°409.96.99.40.0
Mar / -2°4310.74.711.50.3
Apr12° / 439.21.413.73.1
May17° / 6012.30.115.75.3
Jun20° / 11°7512.4016.85.9
Jul23° / 13°8212.7016.36.3
Aug22° / 13°7511.8014.66.4
Sep17° / 589.9012.55.2
Oct11° / 5310.50.610.22.5
Nov / 4310.238.30.2
Dec / -3°4710.76.67.20.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 19% of June, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24753
34753
44753
54654
64654
74555
84456
94456
104357
114357
124258
134159
144060
153862
163862
173763
183664
193664
203664
213664
223664
233763
243862
253862
263862
273862
283961
294060
304060

Chance of precipitation in June

Any precipitation

Olecko gets around 75 mm of rain over 12.4 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 47% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
136
235
335
435
536
636
737
837
938
1039
1140
1241
1342
1443
1544
1645
1746
1846
1947
2047
2146
2246
2346
2445
2545
2645
2744
2844
2944
3043

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 72% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1821440
2811540
3801550
4791650
5781660
6781660
7761761
8751771
9751771
10751771
11731881
12731881
13731881
14721891
15721891
16721891
17721891
18721891
19711991
20711991
21711991
22711991
23702091
24702091
25682192
26672292
276523102
286424102
296424102
306225103

Wind in June

Winds average 12 km/h in June.

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

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 16 h 30 min at the start of June to 16 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over June. Sunrise moves from 3:13 AM to 3:08 AM, and sunset from 7:42 PM to 7:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
116.53:137:42
216.53:127:43
316.53:117:44
416.63:117:45
516.63:107:46
616.63:097:48
716.73:087:49
816.73:087:50
916.73:077:51
1016.73:077:51
1116.83:067:52
1216.83:067:53
1316.83:057:54
1416.83:057:55
1516.83:057:55
1616.93:057:56
1716.93:057:56
1816.93:047:57
1916.93:047:57
2016.93:047:58
2116.93:057:58
2216.93:057:58
2316.93:057:58
2416.93:057:59
2516.93:067:59
2616.93:067:59
2716.93:067:59
2816.93:077:59
2916.93:077:58
3016.83:087:58

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.41 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.43 kWh/m² to a high of 5.41 kWh/m² in June across the year — June's 5.41 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.4Bright
145.4Bright
155.4Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in June

Is June a good time to visit Olecko?

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

5.9
Sightseeing
3rd-best month of the year
3.2
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Olecko for sightseeing.

What to pack for Olecko in June

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

In June, Olecko sees daytime highs around 20°C and nights near 11°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

UV index in Olecko in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Olecko peaks around June 23 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 23UV 6Dec 19UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Olecko?

Olecko sits at 54.0°N, 22.5°E, 155 m above sea level, in Poland. The nearest listed city is Ełk, 25 km away.

AugustówGrajewoGiżyckoPiszGusevGierłoż

Topography around Olecko

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

Within 3 km, the terrain around Olecko has only modest variations in elevation — a maximum elevation change of 68 m around an average of 168 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 140 m; within 80 km, significant variations in elevation — a maximum elevation change of 304 m.

The land around Olecko is covered by cropland (34%), trees (24%) and grassland (24%) within 3 km, cropland (35%), grassland (31%) and trees (29%) within 16 km, and trees (35%), grassland (31%) and cropland (29%) within 80 km.

3 km
68 m
16 km
140 m
80 km
304 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
June weather nearby: Ełk 25 km · Suwałki 29 km · Augustów 38 km · Grajewo 43 km · Giżycko 48 km · Pisz 64 km · Gusev 65 km · Gierłoż 66 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 Olecko (54.0337°, 22.507°, elevation 155 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).