Moncton weather in June

In June, Moncton sees average daytime highs of 20°C and overnight lows near 10°C, with 91 mm of rain across 11.8 wet days and about 15.5 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 22°C by the end. The sky is clear or mostly clear about 18% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 18 min at the start of June to 15 h 30 min by month's end. Set against the rest of the year, June is Moncton's 8th-clearest and 10th-windiest month. For the whole year in context, see Moncton's year-round climate.

Daytime high
20°
3rd warmest
Overnight low
10°
10th coldest
Rainfall
91 mm
11.8 wet days
Daylight
15 h 30 min
4:33 AM – 8:06 PM
Cloud cover
69%
8th clearest
Wind
12 km/h
10th windiest
Solar energy
5.61 kWh/m²
Travel score
5.9
out of 10

Moncton is city in New Brunswick, Canada.

Air quality
Excellent
PM2.5 4 µg/m³ · 2019
Density
612/km²
people per km²
Founded
1766

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 18°C in the first days to 22°C by the end.

A typical June day in Moncton reaches about 20°C in the afternoon and slips back to 10°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 5°C warmer than May and about 3°C cooler than July.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1188
2188
3188
4188
5188
6188
7199
8199
9199
10199
11199
122010
132010
142010
152010
162110
172111
182111
192111
202111
212112
222212
232212
242212
252212
262212
272213
282313
292313
302313

How June really feels in Moncton

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.

Moncton weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -13°9311.49.38.90.0
Feb-2° / -12°82108.9100.0
Mar / -7°9811.58.611.60.0
Apr / -1°8512.55.313.31.6
May15° / 8512.50.514.74.2
Jun20° / 10°9111.8015.55.9
Jul24° / 14°8211.5015.26.6
Aug23° / 14°779.80146.9
Sep19° / 10°939.3012.36.2
Oct13° / 9810.70.410.73.4
Nov / -1°9810.83.89.20.6
Dec / -8°11312.28.58.50.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 18% of June, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13169
23268
33268
43268
53268
63268
73268
83268
93466
103466
113565
123664
133664
143763
153763
163862
173862
183961
194060
204060
214060
224060
234159
244060
254060
264060
274060
283961
293862
303862

Chance of precipitation in June

Any precipitation

Moncton gets around 91 mm of rain over 11.8 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 39% and peaks near 41% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
141
240
340
440
539
639
739
838
938
1038
1137
1237
1337
1437
1537
1637
1737
1837
1938
2038
2139
2239
2340
2440
2541
2641
2741
2841
2941
3041

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 (%)
190910
290910
3891010
4891010
5871120
6871120
7871120
8851230
9841330
10841330
11821440
12811450
13801550
14781660
15771760
16751870
17731881
18711991
196920101
206721111
216522121
226223132
235924152
245725162
255426173
265227183
275028193
284829203
294630204
304531214

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 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
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 15 h 18 min at the start of June to 15 h 30 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 4:38 AM to 4:36 AM, and sunset from 7:55 PM to 8:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.34:387:55
215.34:387:56
315.34:377:57
415.44:367:58
515.44:367:59
615.44:367:59
715.44:358:00
815.44:358:01
915.54:348:02
1015.54:348:02
1115.54:348:03
1215.54:348:04
1315.54:338:04
1415.54:338:05
1515.54:338:05
1615.54:338:06
1715.64:338:06
1815.64:338:07
1915.64:338:07
2015.64:338:07
2115.64:338:08
2215.64:348:08
2315.64:348:08
2415.64:348:08
2515.64:348:08
2615.64:358:08
2715.64:358:08
2815.64:358:08
2915.54:368:08
3015.54:368:08

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.61 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.21 kWh/m² to a high of 5.61 kWh/m² in June across the year — June's 5.61 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
Planning a trip in June

Is June a good time to visit Moncton?

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

5.9
Sightseeing
4th-best month of the year
3.3
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Moncton for sightseeing.

What to pack for Moncton in June

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

In June, Moncton sees daytime highs around 20°C and nights near 10°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

Sea temperature near Moncton in June

The nearest coast averages about 12°C 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 34 km away) is warmest in August at about 18°C and coldest in February near -1°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan-1Bracing
Feb-1Bracing
Mar-1Bracing
Apr1Bracing
May6Bracing
Jun12Bracing
Jul17Cool
Aug18Cool
Sep16Cool
Oct12Bracing
Nov7Bracing
Dec2Bracing

UV index in Moncton in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Moncton peaks around June 23 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 23UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7Very high
Jul7Very high
Aug6High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Moncton?

Moncton sits at 46.1°N, 64.8°W, 30 m above sea level, in Canada. The nearest listed city is Riverview, 5.0 km away.

Topography around Moncton

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

Within 3 km, the terrain around Moncton has only modest variations in elevation — a maximum elevation change of 53 m around an average of 22 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 209 m; within 80 km, significant variations in elevation — a maximum elevation change of 453 m.

The land around Moncton is covered by artificial surfaces (40%), trees (27%) and grassland (21%) within 3 km, trees (75%) within 16 km, and trees (66%) and water (23%) within 80 km.

3 km
53 m
16 km
209 m
80 km
453 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
June weather nearby: Riverview 5.0 km · Dieppe 9.0 km · Lutes Mountain 10 km · Quispamsis 117 km · Miramichi 117 km · Charlottetown 130 km · Saint John 134 km · Saint John West 136 km

Canada travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 83% of US
price level, 2025
GDP per capita
$55,698
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 53%none 35%Muslim 5%Hindu 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 Moncton (46.0945°, -64.7965°, elevation 30 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. 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).