Climate Insights for Zonno

Bolgatanga Municipal District, Upper East Region, Ghana

Hottest
March
39°C peak
Coldest
December
21°C low
Wettest
August
231mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Zonno is hot. The average annual temperature is 29°C and approximately 726mm of precipitation falls per year. August is the wettest month, receiving around 231mm of rainfall. Zonno is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: March, April, February. The coldest months are December, January, November, when temperatures can drop to 21°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 35° Average: 28° Min: 21° Feb Max: 37° Average: 30° Min: 24° Mar Max: 39° Average: 33° Min: 27° Apr Max: 39° Average: 33° Min: 28° May Max: 36° Average: 32° Min: 27° Jun Max: 33° Average: 29° Min: 25° Jul Max: 31° Average: 27° Min: 24° Aug Max: 30° Average: 26° Min: 24° Sep Max: 31° Average: 27° Min: 24° Oct Max: 33° Average: 28° Min: 24° Nov Max: 36° Average: 29° Min: 23° Dec Max: 35° Average: 28° Min: 21°
Max
Average
Min

Zonno sees moderate temperature variation throughout the year, ranging from 21°C to 39°C. March is the hottest month, with daytime highs reaching 39°C and an average of 33°C. December is the coolest month, with minimum temperatures around 21°C and an average of 28°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 3°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 0mm Feb Precipitation: 2mm Mar Precipitation: 7mm Apr Precipitation: 13mm May Precipitation: 33mm Jun Precipitation: 62mm Jul Precipitation: 164mm Aug Precipitation: 231mm Sep Precipitation: 162mm Oct Precipitation: 52mm Nov Precipitation: 1mm Dec Precipitation: 0mm
Precipitation

Zonno is a relatively dry area, receiving approximately 726mm of precipitation annually, which averages out to around 61mm per month. The wettest month is August, averaging 231mm of rainfall. July and September also tend to see above-average precipitation. The driest month is January, with just 0mm. That's 231mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 16km/h Feb Wind Speed: 15km/h Mar Wind Speed: 14km/h Apr Wind Speed: 17km/h May Wind Speed: 16km/h Jun Wind Speed: 16km/h Jul Wind Speed: 15km/h Aug Wind Speed: 15km/h Sep Wind Speed: 12km/h Oct Wind Speed: 11km/h Nov Wind Speed: 12km/h Dec Wind Speed: 15km/h
Wind Speed

Zonno is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Zonno, which began on March 20, 2026. Zonno is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in March at around 39°C, while the coldest stretch bottoms out in December near 21°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 27 to 39°C. Rainfall is relatively light, with around 53mm over the season and a monthly average of 18mm. Winds are moderate at around 16km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 24 to 33°C. Rainfall is heavy, totalling around 457mm across the season with a monthly average of 152mm. Winds are moderate at around 15km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 23 to 36°C. Precipitation is moderate at around 214mm for the season, averaging 71mm per month. Winds are generally light, averaging 12km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 21 to 37°C. Precipitation is minimal, with only around 2mm for the entire season. Winds are moderate at around 15km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Zonno based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
21 °C
35 °C
16 km/h
0 mm
0 cm
Feb
24 °C
37 °C
15 km/h
2 mm
0 cm
Mar Current
27 °C
39 °C
14 km/h
7 mm
0 cm
Apr
28 °C
39 °C
17 km/h
13 mm
0 cm
May
27 °C
36 °C
16 km/h
33 mm
0 cm
Jun
25 °C
33 °C
16 km/h
62 mm
0 cm
Jul
24 °C
31 °C
15 km/h
164 mm
0 cm
Aug
24 °C
30 °C
15 km/h
231 mm
0 cm
Sep
24 °C
31 °C
12 km/h
162 mm
0 cm
Oct
24 °C
33 °C
11 km/h
52 mm
0 cm
Nov
23 °C
36 °C
12 km/h
1 mm
0 cm
Dec
21 °C
35 °C
15 km/h
0 mm
0 cm
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Metric (°C, km/h)