Mission weather in August

In August, Mission sees average daytime highs of 22°C and overnight lows near 12°C, with 75 mm of rain across 7.9 wet days and about 14.2 hours of daylight. It is the 1st-warmest and 11th-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 38% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 hours at the start of August to 13 h 18 min by month's end. Set against the rest of the year, August is Mission's 2nd-clearest and 12th-windiest month. For the whole year in context, see Mission's year-round climate.

Daytime high
22°
1st warmest
Overnight low
12°
12th coldest
Rainfall
75 mm
7.9 wet days
Daylight
14 h 12 min
5:07 AM – 7:20 PM
Cloud cover
51%
2nd clearest
Wind
5 km/h
12th windiest
Solar energy
5.18 kWh/m²
Travel score
7.2
out of 10

Mission is city in British Columbia, Canada.

Air quality
Good
PM2.5 6 µg/m³ · 2019
Density
182/km²
people per km²
Founded
1868

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 Mission 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 16°C and 28°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12313
22313
32313
42313
52313
62313
72313
82313
92313
102313
112313
122313
132313
142313
152212
162212
172212
182212
192212
202212
212212
222212
232212
242112
252112
262112
272112
282111
292111
302111
312111

How August really feels in Mission

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.

Mission weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°33819.911.88.50.0
Feb / -0°20816.39.99.80.2
Mar / 26519.81111.61.0
Apr12° / 17717.14.413.42.5
May16° / 12113.70.6154.6
Jun18° / 10°9612.8015.95.4
Jul22° / 12°568.2015.67.1
Aug22° / 12°757.9014.27.2
Sep19° / 10°12910.9012.45.9
Oct13° / 26317.40.410.52.8
Nov / 37120.68.18.90.6
Dec / -0°3192013.78.10.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 44%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26337
36337
46238
56139
66139
76139
86040
95941
105941
115842
125842
135743
145743
155644
165644
175545
185545
195545
205446
215347
225347
235149
245149
255149
265149
275149
285050
295050
305050
315149

Chance of precipitation in August

Any precipitation

Mission gets around 75 mm of rain over 7.9 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 25% and peaks near 33% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
120
220
320
420
520
620
721
821
921
1022
1122
1222
1323
1423
1523
1624
1724
1825
1926
2026
2127
2228
2329
2430
2530
2631
2732
2832
2932
3033
3133

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 66% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
160364
260364
359374
459374
559374
659383
758384
858384
958384
1058384
1158384
1259374
1360364
1461354
1562344
1663334
1765323
1866313
1967303
2068293
2169283
2271272
2372262
2473252
2575241
2676231
2777221
2877221
2979210
3079210
3180200

Wind in August

Winds average 5 km/h in August, the calmest month.

Across August, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 hours 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 102 minutes over August. Sunrise moves from 4:46 AM to 5:29 AM, and sunset from 7:45 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.04:467:45
214.94:477:43
314.94:497:42
414.84:507:40
514.84:517:39
614.74:537:37
714.74:547:35
814.64:567:34
914.64:577:32
1014.54:587:30
1114.55:007:29
1214.45:017:27
1314.45:037:25
1414.35:047:23
1514.35:067:21
1614.25:077:20
1714.25:087:18
1814.15:107:16
1914.05:117:14
2014.05:137:12
2113.95:147:10
2213.95:167:08
2313.85:177:06
2413.85:197:04
2513.75:207:02
2613.65:227:00
2713.65:236:58
2813.55:256:56
2913.55:266:54
3013.45:286:52
3113.35:296:49

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.18 kWh/m².

For context, solar energy here swings from a low near 0.76 kWh/m² to a high of 5.98 kWh/m² in July across the year — August's 5.18 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.8Bright
45.8Bright
55.7Bright
65.7Bright
75.7Bright
85.6Bright
95.5Bright
105.5Bright
115.5Bright
125.4Bright
135.4Bright
145.3Bright
155.3Bright
165.2Bright
175.2Bright
185.1Bright
195.1Bright
205.0Bright
215.0Bright
224.9Bright
234.8Bright
244.8Bright
254.7Bright
264.7Bright
274.6Bright
284.6Bright
294.5Bright
304.5Bright
314.4Bright
Planning a trip in August

Hazard calendar for Mission

In seasonPeak

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

Mission's rainy season runs October–April, when most of the year's rain falls.

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

Is August a good time to visit Mission?

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

7.2
Sightseeing
1st-best month of the year
5.0
Beach & pool
1st-best month of the year

August is one of the better times to visit Mission for general sightseeing.

What to pack for Mission in August

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

In August, Mission sees daytime highs around 22°C and nights near 12°C. Worth packing: light clothes and sun protection. About 8 days see rain.

light clothessun protection

Sea temperature near Mission in August

The nearest coast averages about 16°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 51 km away) is warmest in August at about 16°C and coldest in January near 7°C.

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

5°10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan7Bracing
Feb7Bracing
Mar8Bracing
Apr9Bracing
May12Bracing
Jun14Bracing
Jul15Cool
Aug16Cool
Sep14Bracing
Oct11Bracing
Nov9Bracing
Dec8Bracing

UV index in Mission 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 Mission peaks around July 17 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 8Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar4Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Mission?

Mission sits at 49.1°N, 122.3°W, 8 m above sea level, in Canada. The nearest listed city is Townline, 9.0 km away.

Topography around Mission

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

Within 3 km, the terrain around Mission has only modest variations in elevation — a maximum elevation change of 233 m around an average of 47 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,227 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,279 m.

The land around Mission is covered by trees (35%), grassland (24%) and artificial surfaces (20%) within 3 km, trees (55%) and grassland (27%) within 16 km, and trees (62%) within 80 km.

3 km
233 m
16 km
1,227 m
80 km
3,279 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewater
August weather nearby: Townline 9.0 km · Abbotsford 9.0 km · Haney 24 km · Maple Ridge 24 km · Vedder Crossing 25 km · Walnut Grove 25 km · Chilliwack-Downtown 25 km · Chilliwack 26 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 Mission (49.133°, -122.3026°, elevation 8 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).