Coos Bay weather in June

In June, Coos Bay sees average daytime highs of 63°F and overnight lows near 52°F, with 1.3 in of rain across 5.9 wet days and about 15.2 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 62°F in the first days to 65°F by the end. The sky is clear or mostly clear about 39% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 hours at the start of June to 15 h 12 min by month's end. Set against the rest of the year, June is Coos Bay's 4th-clearest and 8th-windiest month. For the whole year in context, see Coos Bay's year-round climate.

Daytime high
63°
4th warmest
Overnight low
52°
9th coldest
Rainfall
1.3 in
5.9 wet days
Daylight
15 h 12 min
4:41 AM – 7:53 PM
Cloud cover
51%
4th clearest
Wind
9 mph
8th windiest
Solar energy
6.58 kWh/m²
Travel score
6.3
out of 10

Coos Bay is city in Coos County, Oregon, United States.

Density
393/km²
people per km²
Founded
1853

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 62°F in the first days to 65°F by the end.

A typical June day in Coos Bay reaches about 63°F in the afternoon and slips back to 52°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 58°F and 68°F. Set against its neighbours, June runs about 4°F warmer than May and about 4°F cooler than July.

40°50°60°70°80°151015202530
Avg high (°F)Avg low (°F)
16250
26251
36251
46251
56251
66251
76251
86251
96251
106251
116251
126351
136351
146351
156352
166352
176352
186452
196452
206452
216452
226452
236553
246553
256553
266553
276553
286553
296653
306653

Coos Bay weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan51° / 43°8.117.30.49.22.1
Feb52° / 43°6.214.80.510.22.4
Mar53° / 44°6.616.80.411.62.6
Apr56° / 45°4.614.80.113.23.3
May60° / 49°2.59.5014.54.8
Jun63° / 52°1.35.9015.26.3
Jul67° / 54°0.21.4014.98.0
Aug68° / 55°0.41.9013.88.0
Sep67° / 53°1.14.2012.37.4
Oct61° / 50°3.59.4010.85.4
Nov55° / 46°7.616.80.19.52.9
Dec51° / 43°9.517.60.28.82.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 20% of June, with mostly cloudy or overcast conditions the remaining 41%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14852
24852
34951
45050
55050
65149
75248
85347
95446
105545
115545
125545
135644
145743
155743
165941
176040
186040
196139
206238
216337
226436
236436
246634
256634
266733
276832
286931
297030
307030

Chance of precipitation in June

Any precipitation

Coos Bay gets around 1.3 in of rain over 5.9 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 19% and peaks near 29% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
129
229
328
428
528
627
727
826
925
1024
1123
1222
1320
1419
1518
1617
1716
1815
1915
2014
2113
2213
2312
2412
2511
2611
2711
2810
2910
3010

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 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1973
2973
3973
4973
5973
6973
7973
8973
9964
10964
11964
12964
13955
14955
15946
16946
17937
18928
19919
20919
219010
228911
238812
248713
258713
268614
278515
288515
298416
308416

Wind in June

Winds average 9 mph in June.

Across June, daily wind ranges from about 9 mph on the calmest days to 9 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
19light breeze
29light breeze
39light breeze
49light breeze
59light breeze
69light breeze
79light breeze
89light breeze
99light breeze
109light breeze
119light breeze
129light breeze
139light breeze
149light breeze
159light breeze
169light breeze
179light breeze
189light breeze
199light breeze
209light breeze
219light breeze
229light breeze
239light breeze
249light breeze
259light breeze
269light breeze
279light breeze
289light breeze
299light breeze
309light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 hours at the start of June to 15 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 4:45 AM to 4:44 AM, and sunset from 7:43 PM to 7:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.04:457:43
215.04:457:44
315.04:447:45
415.04:447:46
515.14:437:47
615.14:437:47
715.14:437:48
815.14:427:49
915.14:427:49
1015.14:427:50
1115.14:427:51
1215.24:417:51
1315.24:417:52
1415.24:417:52
1515.24:417:53
1615.24:417:53
1715.24:417:54
1815.24:417:54
1915.24:417:54
2015.24:417:55
2115.24:417:55
2215.24:427:55
2315.24:427:55
2415.24:427:55
2515.24:427:56
2615.24:437:56
2715.24:437:56
2815.24:437:56
2915.24:447:56
3015.24:447:56

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.58 kWh/m².

For context, solar energy here swings from a low near 1.32 kWh/m² to a high of 7.22 kWh/m² in July across the year — June's 6.58 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.4Intense
106.4Intense
116.4Intense
126.5Intense
136.5Intense
146.5Intense
156.6Intense
166.6Intense
176.6Intense
186.7Intense
196.7Intense
206.8Intense
216.8Intense
226.8Intense
236.8Intense
246.9Intense
256.9Intense
266.9Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
Planning a trip in June

Hazard calendar for Coos Bay

In seasonPeak

None of Coos Bay's seasonal hazards are active in June. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Coos Bay's rainy season runs November–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is June a good time to visit Coos Bay?

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

6.3
Sightseeing
4th-best month of the year
1.8
Beach & pool
4th-best month of the year

June is a reasonable time to visit Coos Bay for sightseeing.

What to pack for Coos Bay in June

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

In June, Coos Bay sees daytime highs around 63°F and nights near 52°F. Pack sun protection. About 6 days see rain.

sun protection

Sea temperature near Coos Bay in June

The nearest coast averages about 55°F in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 8 mi away) is warmest in September at about 56°F and coldest in February near 51°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

50°52°54°56°58°JanFebMarAprMayJunJulAugSepOctNovDecbracing
Sea temperature (°F)Comfort
Jan51Bracing
Feb51Bracing
Mar51Bracing
Apr52Bracing
May53Bracing
Jun55Bracing
Jul55Bracing
Aug56Bracing
Sep56Bracing
Oct55Bracing
Nov53Bracing
Dec52Bracing

UV index in Coos Bay in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Coos Bay peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 8Dec 17UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr5High
May9Very high
Jun8Very high
Jul9Very high
Aug7Very high
Sep5Moderate
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Coos Bay?

Coos Bay sits at 43.4°N, 124.2°W, 23 ft above sea level, in United States. The nearest listed city is Roseburg, 45 mi away.

Topography around Coos Bay

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Coos Bay.

Within 2 miles, the terrain around Coos Bay has only modest variations in elevation — a maximum elevation change of 600 ft around an average of 112 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,742 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,088 ft.

The land around Coos Bay is covered by trees (54%) and water (20%) within 2 miles, trees (65%) and water (23%) within 10 miles, and trees (64%) and water (27%) within 50 miles.

2 miles
600 ft
10 miles
1,742 ft
50 miles
4,088 ft
treesgrasslandartificial surfacesbare terrainwaterwetland
June weather nearby: Roseburg 45 mi · Eugene 74 mi · Springfield 76 mi · Grants Pass 78 mi · Central Point 95 mi · Corvallis 96 mi · Medford 99 mi · Albany 104 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

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 Coos Bay (43.3665°, -124.2179°, elevation 23 ft), 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).