Goderich weather in August

In August, Goderich sees average daytime highs of 26°C and overnight lows near 25°C, with 751 mm of rain across 29.9 wet days and about 12.3 hours of daylight. It is the 12th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 2% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of August to 12 h 12 min by month's end. Set against the rest of the year, August is Goderich's 12th-clearest and 1st-windiest month. For the whole year in context, see Goderich's year-round climate.

Daytime high
26°
12th warmest
Overnight low
25°
2nd coldest
Rainfall
751 mm
29.9 wet days
Daylight
12 h 18 min
6:49 AM – 7:06 PM
Cloud cover
87%
12th clearest
Wind
19 km/h
1st windiest
Solar energy
3.94 kWh/m²
Travel score
3.5
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical August day in Goderich reaches about 26°C in the afternoon and slips back to 25°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 26°C. Set against its neighbours, August runs on par with July and on par with September.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12625
22625
32625
42625
52625
62625
72625
82625
92625
102625
112625
122625
132625
142625
152625
162625
172625
182625
192625
202625
212625
222625
232625
242625
252625
262625
272625
282625
292625
302625
312625

Goderich weather by month

How August compares with the rest of the year at a glance. August is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 26°102.311.68.1
Feb27° / 26°61.411.78.2
Mar27° / 26°92.411.98.0
Apr27° / 26°215.212.27.2
May28° / 26°15921.412.44.6
Jun27° / 25°39729.112.53.5
Jul26° / 25°68330.212.43.5
Aug26° / 25°75129.912.33.5
Sep26° / 25°48028.6123.6
Oct27° / 25°23228.111.83.8
Nov28° / 26°9820.611.64.9
Dec28° / 26°277.411.57.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in August, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 7% of August, with mostly cloudy or overcast conditions the remaining 91%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10892
11892
12892
13892
14892
15991
16991
17991
18892
19892
20892
21892
22892
23892
24991
25991
26991
27991
28991
29991
301090
311090

Chance of precipitation in August

Any precipitation

Goderich gets around 751 mm of rain over 29.9 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 96% and peaks near 97% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
195
295
395
495
595
695
795
896
996
1096
1196
1296
1396
1496
1596
1697
1797
1897
1997
2097
2197
2297
2397
2497
2597
2697
2797
2897
2997
3097
3197

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 99% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1298
2298
3298
4298
5199
6199
7199
8199
9199
10199
11199
12199
13199
14199
15199
16199
17199
18199
19199
20199
21199
22199
23199
24199
25199
26199
27199
28199
29199
30199
310100

Wind in August

Winds average 19 km/h in August, the windiest month of the year.

Across August, daily wind ranges from about 17 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1319light breeze
1419light breeze
1519light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 24 min at the start of August to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over August. Sunrise moves from 6:48 AM to 6:48 AM, and sunset from 7:10 PM to 6:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:487:10
212.46:487:10
312.46:487:10
412.46:487:10
512.36:487:09
612.36:487:09
712.36:497:09
812.36:497:09
912.36:497:08
1012.36:497:08
1112.36:497:08
1212.36:497:07
1312.36:497:07
1412.36:497:06
1512.36:497:06
1612.36:497:06
1712.36:497:05
1812.36:497:05
1912.36:497:04
2012.36:497:04
2112.26:497:03
2212.26:497:03
2312.26:497:02
2412.26:497:02
2512.26:497:01
2612.26:487:01
2712.26:487:00
2812.26:487:00
2912.26:486:59
3012.26:486:59
3112.26:486:58

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.94 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.94 kWh/m² to a high of 6.28 kWh/m² in March across the year — August's 3.94 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.8Moderate
63.8Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.9Moderate
153.9Moderate
163.9Moderate
173.9Moderate
183.9Moderate
194.0Moderate
204.0Moderate
214.0Bright
224.0Bright
234.0Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.2Bright
314.2Bright
Planning a trip in August

Hazard calendar for Goderich

In seasonPeak

In August, Goderich sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Goderich's monsoon runs June–September, when most of the year's rain falls.

Goderich sees seasonal dust haze (February–April), heaviest in February.

Monsoon
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Goderich?

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

3.5
Sightseeing
10th-best month of the year
3.4
Beach & pool
12th-best month of the year

August is a weaker month for outdoor sightseeing in Goderich.

What to pack for Goderich in August

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

In August, Goderich sees daytime highs around 26°C and nights near 25°C. Pack rain gear. Worth having: light clothes. About 30 days see rain.

rain gearlight clothes

Sea temperature near Goderich in August

The nearest coast averages about 27°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in November at about 29°C and coldest in August near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb27Warm
Mar27Warm
Apr28Warm
May28Tropical
Jun28Tropical
Jul27Warm
Aug27Warm
Sep27Warm
Oct28Tropical
Nov29Tropical
Dec29Tropical

UV index in Goderich in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Goderich peaks around August 20 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 8 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highAug 20UV 13Dec 15UV 8
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar12Extreme
Apr11Extreme
May12Extreme
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Goderich in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Goderich is worst in February — around 78 µg/m³ PM2.5 (unhealthy), about 7.8× the cleanest month (September, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateGoodModeratePoorFeb 1477 µg/m³Sep 1010 µg/m³
PM2.5 (µg/m³)Level
Jan69Unhealthy
Feb78Unhealthy
Mar64Unhealthy
Apr43Poor
May31Moderate
Jun20Moderate
Jul13Moderate
Aug11Good
Sep10Good
Oct16Moderate
Nov26Moderate
Dec54Poor
Location & terrain

Where is Goderich?

Goderich sits at 8.4°N, 13.3°W, 10 m above sea level, in Sierra Leone. The nearest listed city is Freetown, 9.0 km away.

WaterlooPort LokoLunsarForécariahMile 91

Topography around Goderich

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

Within 3 km, the terrain around Goderich has significant variations in elevation — a maximum elevation change of 389 m around an average of 24 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 778 m; within 80 km, large variations in elevation — a maximum elevation change of 885 m.

The land around Goderich is covered by water (61%) and artificial surfaces (25%) within 3 km, water (74%) within 16 km, and water (49%) and trees (32%) within 80 km.

3 km
389 m
16 km
778 m
80 km
885 m
treesshrubsgrasslandartificial surfacesbare terrainwaterwetlandmangroves
August weather nearby: Freetown 9.0 km · Waterloo 26 km · Port Loko 67 km · Lunsar 87 km · Forécariah 114 km · Mile 91 118 km · Conakry 131 km · Camayenne 131 km

Sierra Leone travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 24% of US
price level, 2025
GDP per capita
$846
2025
Happiness
3.3 / 10
World Happiness, 2025
Safe drinking water
11%
of population, 2024
Homicide rate
2.2
per 100k, 2020
Road deaths
33
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Muslim 77%Christian 23%

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 Goderich (8.4276°, -13.286°, elevation 10 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).