Edmundston weather in August

In August, Edmundston sees average daytime highs of 22°C and overnight lows near 12°C, with 101 mm of rain across 12.5 wet days and about 14.1 hours of daylight. It is the 2nd-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 21°C by the end. The sky is clear or mostly clear about 23% of the time in August, and the air most often feels dry.

Daylight stretches from about 14 h 48 min at the start of August to 13 h 18 min by month's end. Set against the rest of the year, August is Edmundston's 2nd-clearest and 11th-windiest month. For the whole year in context, see Edmundston's year-round climate.

Daytime high
22°
2nd warmest
Overnight low
12°
11th coldest
Rainfall
101 mm
12.5 wet days
Daylight
14 h 06 min
5:35 AM – 7:40 PM
Cloud cover
63%
2nd clearest
Wind
10 km/h
11th windiest
Solar energy
4.8 kWh/m²
Travel score
6.3
out of 10

Edmundston is city in New Brunswick, Canada.

Air quality
Good
PM2.5 9 µg/m³ · 2019
Density
155/km²
people per km²
Founded
1850

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 23°C in the first days to 21°C by the end.

A typical August day in Edmundston reaches about 22°C in the afternoon and slips back to 12°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 26°C. Set against its neighbours, August runs about 1°C cooler than July and about 5°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12314
22314
32313
42313
52313
62313
72313
82313
92313
102313
112313
122313
132213
142213
152213
162213
172212
182212
192212
202212
212212
222212
232112
242112
252112
262111
272111
282111
292111
302011
312011

How August really feels in Edmundston

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.

Edmundston 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-7° / -17°7710.310.38.70.0
Feb-6° / -15°669.19.39.90.0
Mar-0° / -9°8110.59.311.60.0
Apr / -2°9211.96.213.31.0
May15° / 9814.20.714.94.1
Jun20° / 10°10713015.75.7
Jul23° / 13°11314.3015.36.0
Aug22° / 12°10112.5014.16.3
Sep17° / 9911.1012.45.3
Oct10° / 11012.11.710.62.2
Nov / -4°9511.26.69.10.1
Dec-4° / -12°9911.810.78.30.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24159
34258
44357
54258
64258
74258
84258
94258
104258
114357
124357
134456
144456
154456
164456
174555
184555
194555
204555
214654
224654
234654
244555
254555
264654
274654
284654
294654
304654
314753

Chance of precipitation in August

Any precipitation

Edmundston gets around 101 mm of rain over 12.5 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 39% and peaks near 44% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
144
244
343
443
543
643
743
843
943
1043
1142
1242
1341
1440
1540
1639
1739
1838
1937
2037
2136
2236
2336
2436
2536
2635
2735
2835
2935
3035
3135

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 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13633265
23733265
33733254
43834254
53834244
63834234
73935234
84035224
94035214
104135213
114235203
124235193
134335193
144435183
154434183
164534183
174633183
184732183
194832182
205031182
215130172
225229172
235328172
245627161
255826151
265925151
276124141
286223141
296422131
306422131
316621121

Wind in August

Winds average 10 km/h in August.

Across August, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 48 min at the start of August to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over August. Sunrise moves from 5:15 AM to 5:56 AM, and sunset from 8:03 PM to 7:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.85:158:03
214.85:178:02
314.75:188:00
414.75:197:59
514.65:217:58
614.65:227:56
714.55:237:54
814.55:257:53
914.45:267:51
1014.45:277:50
1114.35:287:48
1214.35:307:46
1314.25:317:45
1414.25:337:43
1514.15:347:41
1614.15:357:40
1714.05:377:38
1814.05:387:36
1913.95:397:34
2013.95:417:32
2113.85:427:31
2213.85:437:29
2313.75:457:27
2413.65:467:25
2513.65:477:23
2613.55:497:21
2713.55:507:19
2813.45:527:17
2913.45:537:15
3013.35:547:13
3113.35:567:11

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.8 kWh/m².

For context, solar energy here swings from a low near 1.14 kWh/m² to a high of 5.62 kWh/m² in June across the year — August's 4.8 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
134.9Bright
144.9Bright
154.9Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.7Bright
214.7Bright
224.6Bright
234.6Bright
244.6Bright
254.5Bright
264.5Bright
274.5Bright
284.4Bright
294.4Bright
304.3Bright
314.3Bright
Planning a trip in August

Is August a good time to visit Edmundston?

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

6.3
Sightseeing
1st-best month of the year
4.3
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Edmundston for sightseeing.

What to pack for Edmundston in August

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

In August, Edmundston sees daytime highs around 22°C and nights near 12°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Edmundston in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Edmundston peaks around July 13 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun6High
Jul7Very high
Aug3Moderate
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Edmundston?

Edmundston sits at 47.4°N, 68.3°W, 200 m above sea level, in Canada. The nearest listed city is Rivière-du-Loup, 104 km away.

Topography around Edmundston

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

Within 3 km, the terrain around Edmundston has only modest variations in elevation — a maximum elevation change of 224 m around an average of 197 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 349 m; within 80 km, significant variations in elevation — a maximum elevation change of 570 m.

The land around Edmundston is covered by trees (59%) and artificial surfaces (21%) within 3 km, trees (77%) within 16 km, and trees (88%) within 80 km.

3 km
224 m
16 km
349 m
80 km
570 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Rivière-du-Loup 104 km · Rimouski 120 km · Fredericton Northside 202 km · Fredericton 203 km · Baie-Comeau 205 km · Miramichi 217 km · Beauport 224 km · Lévis 225 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 Edmundston (47.3737°, -68.3251°, elevation 200 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).