Tarkwa weather in January

In January, Tarkwa sees average daytime highs of 31°C and overnight lows near 22°C, with 94 mm of rain across 17.2 wet days and about 11.7 hours of daylight. It is the 4th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 29% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 11 h 42 min at the start of January to 11 h 48 min by month's end. Set against the rest of the year, January is Tarkwa's 1st-clearest and 8th-windiest month. For the whole year in context, see Tarkwa's year-round climate.

Daytime high
31°
4th warmest
Overnight low
22°
3rd coldest
Rainfall
94 mm
17.2 wet days
Daylight
11 h 42 min
6:26 AM – 6:09 PM
Cloud cover
56%
1st clearest
Wind
6 km/h
8th windiest
Solar energy
4.91 kWh/m²
Travel score
3.7
out of 10

Tarkwa is town in Western Region, Ghana.

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical January day in Tarkwa reaches about 31°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13122
23122
33122
43122
53122
63122
73122
83122
93122
103122
113122
123122
133122
143122
153122
163122
173122
183122
193122
203122
213122
223222
233222
243222
253223
263223
273223
283223
293223
303223
313223

How January really feels in Tarkwa

Once humidity and wind are folded in, January averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Tarkwa weather by month

How January compares with the rest of the year at a glance. January is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°9417.211.73.7
Feb32° / 23°12520.411.82.8
Mar32° / 23°19826.8122.4
Apr32° / 23°20126.812.12.4
May31° / 23°2733012.22.5
Jun29° / 23°28728.512.33.0
Jul28° / 22°17726.112.33.7
Aug28° / 22°12525.512.23.8
Sep29° / 22°22228.6123.0
Oct30° / 22°26330.111.92.7
Nov31° / 22°19327.811.82.6
Dec31° / 22°11021.511.73.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in January, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 23% of January, with mostly cloudy or overcast conditions the remaining 47%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26040
35941
45941
55743
65644
75644
85545
95545
105347
115347
125248
135149
145050
154951
164951
174951
184852
194951
204852
214951
224852
234951
244951
255050
265050
275248
285248
295347
305446
315446

Chance of precipitation in January

Any precipitation

Tarkwa gets around 94 mm of rain over 17.2 wet days in January, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 55% and peaks near 62% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
152
252
351
451
551
651
751
851
951
1052
1152
1252
1353
1453
1554
1654
1755
1855
1956
2057
2157
2258
2359
2460
2560
2661
2761
2861
2962
3062
3162

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 59% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
113116322
223116321
324126220
424126220
525126120
625136020
726135920
826135920
926145820
1026145721
1126145721
1226135722
1326135722
1425135822
1515125923
1615125923
1715115924
1814116024
1914106025
201496125
211496026
221386127
231376128
241366129
251366030
261365931
271355932
281355833
291255735
301265536
311265338

Wind in January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 6 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
115calm
125calm
135calm
145calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 42 min at the start of January to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over January. Sunrise moves from 6:20 AM to 6:28 AM, and sunset from 6:02 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:206:02
211.76:216:03
311.76:216:03
411.76:216:03
511.76:226:04
611.76:226:04
711.76:236:05
811.76:236:05
911.76:236:06
1011.76:246:06
1111.76:246:07
1211.76:246:07
1311.76:256:08
1411.76:256:08
1511.76:256:09
1611.76:266:09
1711.76:266:09
1811.76:266:10
1911.76:266:10
2011.76:276:11
2111.76:276:11
2211.76:276:11
2311.76:276:12
2411.76:276:12
2511.76:286:12
2611.86:286:13
2711.86:286:13
2811.86:286:13
2911.86:286:14
3011.86:286:14
3111.86:286:14

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.91 kWh/m².

For context, solar energy here swings from a low near 3.73 kWh/m² to a high of 5.07 kWh/m² in March across the year — January's 4.91 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in January

Hazard calendar for Tarkwa

In seasonPeak

In January, Tarkwa sits inside its dust season. The full year is below, with each hazard's peak months called out.

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

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

Is January a good time to visit Tarkwa?

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

3.7
Sightseeing
2nd-best month of the year
5.6
Beach & pool
1st-best month of the year

January is a weaker month for outdoor sightseeing in Tarkwa.

What to pack for Tarkwa in January

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

In January, Tarkwa sees daytime highs around 31°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

light clothesrain gearsun protection

Sea temperature near Tarkwa in January

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

The sea at the nearest coast (about 49 km away) is warmest in May at about 29°C and coldest in August near 24°C.

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

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar28Tropical
Apr28Tropical
May29Tropical
Jun27Warm
Jul25Warm
Aug24Refreshing
Sep24Warm
Oct26Warm
Nov28Tropical
Dec28Tropical

UV index in Tarkwa in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tarkwa peaks around March 23 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highMar 23UV 14Dec 15UV 9
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Air quality in Tarkwa in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tarkwa is worst in January — around 65 µg/m³ PM2.5 (unhealthy), about 5.2× the cleanest month (September, 13 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorJan 1864 µg/m³Sep 1213 µg/m³
PM2.5 (µg/m³)Level
Jan65Unhealthy
Feb56Unhealthy
Mar36Poor
Apr34Moderate
May21Moderate
Jun19Moderate
Jul17Moderate
Aug14Moderate
Sep13Moderate
Oct17Moderate
Nov25Moderate
Dec52Poor
Location & terrain

Where is Tarkwa?

Tarkwa sits at 5.3°N, 2.0°W, 86 m above sea level, in Ghana. The nearest listed city is Prestea, 22 km away.

Shama JunctionSekondi-TakoradiSekondiTakoradiEsimAssin FosoTwifu Praso

Topography around Tarkwa

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

Within 3 km, the terrain around Tarkwa has only modest variations in elevation — a maximum elevation change of 192 m around an average of 93 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 397 m; within 80 km, significant variations in elevation — a maximum elevation change of 539 m.

The land around Tarkwa is covered by trees (52%) and artificial surfaces (36%) within 3 km, trees (88%) within 16 km, and trees (79%) within 80 km.

3 km
192 m
16 km
397 m
80 km
539 m
treesshrubsgrasslandartificial surfacesbare terrainwater
January weather nearby: Prestea 22 km · Shama Junction 48 km · Sekondi-Takoradi 49 km · Sekondi 51 km · Takoradi 52 km · Esim 56 km · Assin Foso 58 km · Twifu Praso 60 km

Ghana travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$3,257
2025
Happiness
4.6 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
1.8
per 100k, 2022
Road deaths
25.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 540
Religion
Christian 71%Muslim 20%other 5%traditionalist 3%

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 Tarkwa (5.3038°, -1.9896°, elevation 86 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).