Bolgatanga weather in January
In January, Bolgatanga sees average daytime highs of 34°C and overnight lows near 21°C, with 0 mm of rain across 0.1 wet days and about 11.4 hours of daylight. It is the 7th-warmest and 11th-wettest month of the year here.
Highs climb over the month, from about 33°C in the first days to 35°C by the end. The sky is clear or mostly clear about 66% of the time in January, and the air most often feels dry.
Daylight stretches from about 11 h 24 min at the start of January to 11 h 30 min by month's end. Set against the rest of the year, January is Bolgatanga's 2nd-clearest and 1st-windiest month. For the whole year in context, see Bolgatanga's year-round climate.
- Daytime high
- 34°
- 7th warmest
- Overnight low
- 21°
- 2nd coldest
- Rainfall
- 0 mm
- 0.1 wet days
- Daylight
- 11 h 24 min
- 6:30 AM – 5:56 PM
- Cloud cover
- 29%
- 2nd clearest
- Wind
- 11 km/h
- 1st windiest
- Solar energy
- 5.95 kWh/m²
- Travel score
- 4.0
- out of 10
Bolgatanga is capital of the Upper East Region, Ghana.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in January
Highs climb over the month, from about 33°C in the first days to 35°C by the end.
A typical January day in Bolgatanga reaches about 34°C in the afternoon and slips back to 21°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 37°C. Set against its neighbours, January runs on par with December and about 3°C cooler than February.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| Avg low (°C) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 33 | 20 |
| 2 | 33 | 20 |
| 3 | 33 | 20 |
| 4 | 33 | 20 |
| 5 | 33 | 20 |
| 6 | 33 | 20 |
| 7 | 33 | 20 |
| 8 | 33 | 20 |
| 9 | 33 | 20 |
| 10 | 33 | 20 |
| 11 | 33 | 20 |
| 12 | 33 | 20 |
| 13 | 34 | 20 |
| 14 | 34 | 21 |
| 15 | 34 | 21 |
| 16 | 34 | 21 |
| 17 | 34 | 21 |
| 18 | 34 | 21 |
| 19 | 34 | 21 |
| 20 | 34 | 21 |
| 21 | 34 | 21 |
| 22 | 34 | 21 |
| 23 | 34 | 21 |
| 24 | 35 | 21 |
| 25 | 35 | 22 |
| 26 | 35 | 22 |
| 27 | 35 | 22 |
| 28 | 35 | 22 |
| 29 | 35 | 22 |
| 30 | 35 | 22 |
| 31 | 35 | 22 |
How January really feels in Bolgatanga
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.
The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Bolgatanga weather by month
How January compares with the rest of the year at a glance. January is the 7th-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 34° / 21° | 0 | 0.1 | 11.4 | 4.0 |
| Feb | 36° / 24° | 2 | 0.5 | 11.6 | 2.3 |
| Mar | 38° / 27° | 10 | 2.3 | 11.9 | 1.0 |
| Apr | 38° / 27° | 32 | 6.2 | 12.2 | 1.2 |
| May | 35° / 26° | 53 | 10.3 | 12.5 | 2.2 |
| Jun | 33° / 25° | 62 | 11.4 | 12.6 | 3.4 |
| Jul | 30° / 24° | 132 | 19.2 | 12.6 | 3.7 |
| Aug | 29° / 23° | 211 | 25.2 | 12.4 | 3.4 |
| Sep | 30° / 23° | 144 | 18.5 | 12.1 | 3.7 |
| Oct | 33° / 23° | 46 | 8.7 | 11.8 | 3.7 |
| Nov | 35° / 22° | 4 | 0.6 | 11.5 | 3.0 |
| Dec | 34° / 21° | 0 | 0 | 11.4 | 3.8 |
Cloud cover in January
The sky is clear or mostly clear about 66% of the time in January.
Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 20%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 85 | 85 | 84 | 84 | 83 | 82 | 82 | 82 | 80 | 80 | 80 | 78 | 78 | 78 | 78 | 77 | 77 | 78 | 77 | 77 | 77 | 77 | 78 | 79 | 79 | 80 | 80 | 81 | 82 | 82 | 82 |
| Cloudier (%) | 15 | 15 | 16 | 16 | 17 | 18 | 18 | 18 | 20 | 20 | 20 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 19 | 18 | 18 | 18 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 85 | 15 |
| 2 | 85 | 15 |
| 3 | 84 | 16 |
| 4 | 84 | 16 |
| 5 | 83 | 17 |
| 6 | 82 | 18 |
| 7 | 82 | 18 |
| 8 | 82 | 18 |
| 9 | 80 | 20 |
| 10 | 80 | 20 |
| 11 | 80 | 20 |
| 12 | 78 | 22 |
| 13 | 78 | 22 |
| 14 | 78 | 22 |
| 15 | 78 | 22 |
| 16 | 77 | 23 |
| 17 | 77 | 23 |
| 18 | 78 | 22 |
| 19 | 77 | 23 |
| 20 | 77 | 23 |
| 21 | 77 | 23 |
| 22 | 77 | 23 |
| 23 | 78 | 22 |
| 24 | 79 | 21 |
| 25 | 79 | 21 |
| 26 | 80 | 20 |
| 27 | 80 | 20 |
| 28 | 81 | 19 |
| 29 | 82 | 18 |
| 30 | 82 | 18 |
| 31 | 82 | 18 |
Chance of precipitation in January
Bolgatanga gets around 0 mm of rain over 0.1 wet days in January. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 0% and peaks near 1% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Rain chance (%) | |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 0 |
| 16 | 1 |
| 17 | 1 |
| 18 | 1 |
| 19 | 1 |
| 20 | 1 |
| 21 | 1 |
| 22 | 1 |
| 23 | 1 |
| 24 | 1 |
| 25 | 1 |
| 26 | 1 |
| 27 | 0 |
| 28 | 0 |
| 29 | 0 |
| 30 | 0 |
| 31 | 0 |
Humidity in January
Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, January lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 99 | 99 | 99 | 99 | 99 | 100 | 99 | 98 | 98 | 98 | 98 | 98 | 98 | 97 | 97 | 97 | 97 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 95 | 94 | 94 | 94 | 94 | 95 |
| Comfortable (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 |
| Humid (%) | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
| Muggy (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 99 | 0 | 1 | 0 |
| 2 | 99 | 0 | 1 | 0 |
| 3 | 99 | 0 | 1 | 0 |
| 4 | 99 | 0 | 1 | 0 |
| 5 | 99 | 0 | 1 | 0 |
| 6 | 100 | 0 | 0 | 0 |
| 7 | 99 | 0 | 1 | 0 |
| 8 | 98 | 1 | 1 | 0 |
| 9 | 98 | 1 | 1 | 0 |
| 10 | 98 | 1 | 1 | 0 |
| 11 | 98 | 1 | 1 | 0 |
| 12 | 98 | 1 | 1 | 0 |
| 13 | 98 | 1 | 1 | 0 |
| 14 | 97 | 1 | 1 | 1 |
| 15 | 97 | 1 | 1 | 1 |
| 16 | 97 | 1 | 1 | 1 |
| 17 | 97 | 1 | 1 | 1 |
| 18 | 96 | 1 | 2 | 1 |
| 19 | 96 | 1 | 2 | 1 |
| 20 | 96 | 1 | 2 | 1 |
| 21 | 96 | 1 | 2 | 1 |
| 22 | 96 | 1 | 2 | 1 |
| 23 | 96 | 1 | 2 | 1 |
| 24 | 96 | 1 | 2 | 1 |
| 25 | 96 | 1 | 2 | 1 |
| 26 | 95 | 1 | 3 | 1 |
| 27 | 94 | 2 | 3 | 1 |
| 28 | 94 | 2 | 3 | 1 |
| 29 | 94 | 2 | 3 | 1 |
| 30 | 94 | 2 | 3 | 1 |
| 31 | 95 | 2 | 3 | 0 |
Wind in January
Winds average 11 km/h in January, the windiest month of the year.
Across January, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 11 | calm |
| 2 | 11 | calm |
| 3 | 11 | calm |
| 4 | 11 | calm |
| 5 | 11 | calm |
| 6 | 11 | calm |
| 7 | 11 | calm |
| 8 | 11 | calm |
| 9 | 11 | calm |
| 10 | 11 | calm |
| 11 | 11 | calm |
| 12 | 11 | calm |
| 13 | 11 | calm |
| 14 | 11 | calm |
| 15 | 11 | calm |
| 16 | 11 | calm |
| 17 | 11 | calm |
| 18 | 11 | calm |
| 19 | 11 | calm |
| 20 | 11 | calm |
| 21 | 11 | calm |
| 22 | 11 | calm |
| 23 | 11 | calm |
| 24 | 11 | calm |
| 25 | 11 | calm |
| 26 | 11 | calm |
| 27 | 11 | calm |
| 28 | 11 | calm |
| 29 | 11 | calm |
| 30 | 11 | calm |
| 31 | 11 | calm |
Sunrise & sunset in January
Daylight runs from about 11 h 24 min at the start of January to 11 h 30 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 6:25 AM to 6:31 AM, and sunset from 5:48 PM to 6:02 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 |
| Sunrise (AM) | 6:25 | 6:26 | 6:26 | 6:26 | 6:27 | 6:27 | 6:27 | 6:28 | 6:28 | 6:28 | 6:29 | 6:29 | 6:29 | 6:29 | 6:30 | 6:30 | 6:30 | 6:30 | 6:30 | 6:30 | 6:31 | 6:31 | 6:31 | 6:31 | 6:31 | 6:31 | 6:31 | 6:31 | 6:31 | 6:31 | 6:31 |
| Sunset (PM) | 5:48 | 5:48 | 5:49 | 5:49 | 5:50 | 5:51 | 5:51 | 5:52 | 5:52 | 5:53 | 5:53 | 5:54 | 5:54 | 5:55 | 5:55 | 5:56 | 5:56 | 5:57 | 5:57 | 5:58 | 5:58 | 5:59 | 5:59 | 5:59 | 6:00 | 6:00 | 6:01 | 6:01 | 6:02 | 6:02 | 6:02 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.4 | 6:25 | 5:48 |
| 2 | 11.4 | 6:26 | 5:48 |
| 3 | 11.4 | 6:26 | 5:49 |
| 4 | 11.4 | 6:26 | 5:49 |
| 5 | 11.4 | 6:27 | 5:50 |
| 6 | 11.4 | 6:27 | 5:51 |
| 7 | 11.4 | 6:27 | 5:51 |
| 8 | 11.4 | 6:28 | 5:52 |
| 9 | 11.4 | 6:28 | 5:52 |
| 10 | 11.4 | 6:28 | 5:53 |
| 11 | 11.4 | 6:29 | 5:53 |
| 12 | 11.4 | 6:29 | 5:54 |
| 13 | 11.4 | 6:29 | 5:54 |
| 14 | 11.4 | 6:29 | 5:55 |
| 15 | 11.4 | 6:30 | 5:55 |
| 16 | 11.4 | 6:30 | 5:56 |
| 17 | 11.4 | 6:30 | 5:56 |
| 18 | 11.4 | 6:30 | 5:57 |
| 19 | 11.4 | 6:30 | 5:57 |
| 20 | 11.5 | 6:30 | 5:58 |
| 21 | 11.5 | 6:31 | 5:58 |
| 22 | 11.5 | 6:31 | 5:59 |
| 23 | 11.5 | 6:31 | 5:59 |
| 24 | 11.5 | 6:31 | 5:59 |
| 25 | 11.5 | 6:31 | 6:00 |
| 26 | 11.5 | 6:31 | 6:00 |
| 27 | 11.5 | 6:31 | 6:01 |
| 28 | 11.5 | 6:31 | 6:01 |
| 29 | 11.5 | 6:31 | 6:02 |
| 30 | 11.5 | 6:31 | 6:02 |
| 31 | 11.5 | 6:31 | 6:02 |
Solar energy in January
Average shortwave solar energy reaching the ground each day in January, about 5.95 kWh/m².
For context, solar energy here swings from a low near 4.58 kWh/m² to a high of 6.55 kWh/m² in March across the year — January's 5.95 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.2 | 6.2 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.8 | Bright |
| 2 | 5.8 | Bright |
| 3 | 5.8 | Bright |
| 4 | 5.8 | Bright |
| 5 | 5.8 | Bright |
| 6 | 5.9 | Bright |
| 7 | 5.9 | Bright |
| 8 | 5.9 | Bright |
| 9 | 5.9 | Bright |
| 10 | 5.9 | Bright |
| 11 | 5.9 | Bright |
| 12 | 5.9 | Bright |
| 13 | 5.9 | Bright |
| 14 | 5.9 | Bright |
| 15 | 5.9 | Bright |
| 16 | 5.9 | Bright |
| 17 | 6.0 | Bright |
| 18 | 6.0 | Bright |
| 19 | 6.0 | Bright |
| 20 | 6.0 | Bright |
| 21 | 6.0 | Intense |
| 22 | 6.0 | Intense |
| 23 | 6.0 | Intense |
| 24 | 6.0 | Intense |
| 25 | 6.1 | Intense |
| 26 | 6.1 | Intense |
| 27 | 6.1 | Intense |
| 28 | 6.1 | Intense |
| 29 | 6.1 | Intense |
| 30 | 6.2 | Intense |
| 31 | 6.2 | Intense |
Hazard calendar for Bolgatanga
None of Bolgatanga's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Bolgatanga's monsoon runs July–September, when most of the year's rain falls.
Bolgatanga sees seasonal dust haze (February–June), heaviest in March.
Is January a good time to visit Bolgatanga?
Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
January is a reasonable time to visit Bolgatanga for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Bolgatanga in January
From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In January, Bolgatanga sees daytime highs around 34°C and nights near 21°C. Pack light clothes. Worth having: sun protection.
UV index in Bolgatanga in January
Clear-sky midday UV in January peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Bolgatanga peaks around March 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 8 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 9 | 11 | 13 | 12 | 12 | 11 | 11 | 12 | 13 | 11 | 8 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 11 | Extreme |
| Mar | 13 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 13 | Extreme |
| Oct | 11 | Extreme |
| Nov | 8 | Very high |
| Dec | 8 | Very high |
Air quality in Bolgatanga in January
Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.
Air quality in Bolgatanga is worst in December — around 97 µg/m³ PM2.5 (unhealthy), about 6.3× the cleanest month (August, 15 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 78 | 78 | 56 | 41 | 22 | 18 | 16 | 15 | 20 | 31 | 70 | 97 |
| Level | Unhealthy | Unhealthy | Unhealthy | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 78 | Unhealthy |
| Feb | 78 | Unhealthy |
| Mar | 56 | Unhealthy |
| Apr | 41 | Poor |
| May | 22 | Moderate |
| Jun | 18 | Moderate |
| Jul | 16 | Moderate |
| Aug | 15 | Moderate |
| Sep | 20 | Moderate |
| Oct | 31 | Moderate |
| Nov | 70 | Unhealthy |
| Dec | 97 | Unhealthy |
Where is Bolgatanga?
Bolgatanga sits at 10.8°N, 0.9°W, 191 m above sea level, in Ghana. The nearest listed city is Navrongo, 29 km away.
Topography around Bolgatanga
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bolgatanga.
Within 3 km, the terrain around Bolgatanga has only modest variations in elevation — a maximum elevation change of 67 m around an average of 186 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 253 m; within 80 km, significant variations in elevation — a maximum elevation change of 380 m.
The land around Bolgatanga is covered by artificial surfaces (42%) and cropland (41%) within 3 km, cropland (55%) and grassland (27%) within 16 km, and cropland (43%), grassland (36%) and shrubs (20%) within 80 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
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 Bolgatanga (10.7856°, -0.8514°, elevation 191 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. 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).