Climate and monthly weather forecastNavrongo, Ghana
Climate and monthly weather forecast
The climate of Navrongo
Navrongo, located in the tropical country of Ghana, is characterised by a tropical wet and dry or savanna climate, commonly referred to as the Aw category in the Köppen climate classification. The climate in this region is primarily regulated by two contrasting seasons and is marked by temperature fluctuations and rainfall disparities throughout the year.Temperature extremes from 19.6°C (67.3°F) to 41°C (105.8°F) make the climate warm all year round. The hottest months are between March and May, with average high temperatures reaching the threshold of 41°C (105.8°F). The period between November and January is comparatively cooler, with temperatures often dropping to an average low of 19.6°C (67.3°F) by the end of the year.
Rainfall patterns are distinct, concentrated from May to September with the heaviest precipitations recorded in August, receiving up to 130mm (5.12") of rainfall. On the contrary, the months from November to March are virtually dry, with December and January receiving a negligible 2mm (0.08") of rainfall. Moreover, Navrongo experiences significantly higher humidity levels from June to September which correlates with the rainy season, reaching a 78% peak in August.
A factor of the overall climate to note is the sunshine duration, averaging between 7.7 hours per day in December to a high of 11.9 hours per day during May. The annual sunshine spans between 8.6 days to as many as 30.8 days per month, offering ample daylight throughout the year making it an excellent destination for outdoor activities.
The best time to visit Navrongo
To ensure optimal weather conditions for outdoor exploration and activities, the ideal time to visit Navrongo would be the dry season that prevails from November to March. During these months, average high temperatures often hover around 37.5°C (99.5°F) in November and 36.2°C (97.2°F) in February. Additionally, the number of days with sunshine per month peaks at 30.8 during December, ensuring ample daylight for visitors to fully enjoy this beautiful city.The worst time to visit Navrongo
Conversely, the wet season may pose challenges to visitors owing to heavy rainfalls and reduced sunshine hours. The period between June to September receives the most significant precipitation, with August experiencing the highest rainfall of 130mm (5.12") and a considerable amount of rainfall days per month (25). It would be best to avoid visiting Navrongo during these months unless the intention is to experience the tropical monsoon season.Spring weather in Navrongo
Navrongo does not have a distinct spring season due to its tropical savanna climate. However, the months of February to April can mimic what is traditionally regarded as spring in temperate regions. During these months, the temperature averages between a high of 39.2°C (102.6°F) to 41°C (105.8°F) and a low of 22.3°C (72.1°F) to 28.5°C (83.3°F). The sunshine hours per day range from 9.8 in March to 11.6 in April.Summer weather in Navrongo
Similar to spring, summer is not a defined season in Navrongo. Nevertheless, conditions analogous to summer in temperate climates typically occur from May to July. The temperature ranges from a high of 39.5°C (103.1°F) to 33°C (91.4°F) and a low of 24.5°C (76.1°F) to 26.3°C (79.3°F). Furthermore, while June only experiences 12 daylight hours, May brings more sunshine with 12.6 hours of light per day.Autumn weather in Navrongo
With the tropical climate devoid of noticeable autumn, August to October mirrors autumn conditions experienced in temperate regions. During this period, the temperature oscillates between a high of 30.8°C (87.4°F) to 35.6°C (96.1°F) and a low of 23°C (73.4°F) to 23.4°C (74.1°F). Additionally, there's a decrease in daylight hours with 12.5 hours in August to 11.9 hours in October.Winter weather in Navrongo
The winter season, typically observed from November to January, sees temperature variances from a high of 37.5°C (99.5°F) in November to 36.2°C (97.2°F) in February. The low temperature averages between 24.1°C (75.4°F) in November to 20.5°C (68.9°F) in January. In terms of sunlight, November sees 11.6 hours of daylight, while December experiences slightly less daylight at 11.5 hours per day.Weather in January
Typically, January in Navrongo, Ghana, offers a respite from the wet season, ushering in drier days. The clear skies provide ample sunshine duration with a UV index of 7, making it a sunny month. A transition takes place from December to January, with a rise in average high temperatures from 36.2°C (97.2°F) to 36.5°C (97.7°F), yet the temperatures remain pleasingly warm throughout the day. Weather in January »Weather in February
In February, Navrongo stands witness to a warming trend. While temperature highs continue to rise, reaching 39.2°C (102.6°F), the city maintains its aridity, keeping the precipitation levels low. The wind slows down compared to January, making it a calmer month, while sunshine duration extends marginally. Weather in February »Weather in March
The anticipation of the rainy season begins in March, as the weather shifts subtly. With temperatures hovering around 41°C (105.8°F), it positions itself as the warmest month of the year in Navrongo. Contrasting with the high temperatures, rainfall marks its debut, albeit still in modest quantities. Weather in March »Weather in April
April is the month of transition in Navrongo, seeing a gradual uptick in rainfall. Despite the surge in rainfall, temperatures manage to hold their ground, with April being one of the hottest months. Visitors can expect extended daylight hours and high UV index maintaining the overall sunny character of Navrongo. Weather in April »Weather in May
In May, Navrongo braces itself for the heaviest rainfall of the year. Although temperatures recede, dropping to 39.5°C (103.1°F), the increase in precipitation doesn't hamper general activities. An interesting shift toward cloudier days is observed, though a reasonable amount of sun continues to grace the city. Weather in May »Weather in June
June in Navrongo signals the full swing of the rainy season, with the town receiving consistent and substantial precipitation. Temperatures continue to retreat, resulting in a cooler climate. Accompanying this is a noticeable increase in humidity, which peels away at the city's usually dry predominant climate. Weather in June »Weather in July
In July, Navrongo experiences a significant decline in temperature range and maximum sunlight hours, a byproduct of the extended monsoon. The season offers peak humidity at 67%, lending a different atmosphere to the city. More rainfall, cloud cover, and low pressure carve a divergently different meteorological profile, as compared to the preceding months. July's arrival in Navrongo coincides with a soft drop in the average high-temperature, subtly decreasing from June's sweltering 37.2°C (99°F) to a tropical 33°C (91.4°F). Weather in July »Weather in August
August retains the monsoon mood with consistent rains and heavy cloud cover. Distinctly, Navrongo attains an average low temperature of 23°C (73.4°F) and features lower visibility at 9km (5.6mi), unique to this time of the year. Weather in August »Weather in September
The arrival of September heralds a retreat of the heavy rains. Though the rainfall marginally decreases from 130mm (5.12") to 79mm (3.11"), Navrongo still receives reasonable amounts of rain. Temperatures mount gradually, bringing back some of the town's warmth. Weather in September »Weather in October
October marks the commencement of the dry season, with negligible precipitation compared to the torrential rains of the wet season. Climatic conditions in Navrongo resume their dry predominant character, with an increase in temperature. Weather in October »Weather in November
Navrongo basks in the dry season during November, characterized by plenty of sunshine and a dry climate. A significant drop in rainfall to 2mm (0.08") occurs compared to the preceding months, making it one of the driest months of the year. Weather in November »Weather in December
Weather in December demonstrates Navrongo's classic dry season attributes. No rainfall accompanies the lower temperature range, ensuring a consistent dry climate. A significant trait is the spike in wind speeds, matching the conditions in January. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Navrongo, Ghana
The warmest months (with the highest average high temperature) are March and April (41°C).
The month with the lowest average high temperature is August (30.8°C).
The months with the highest average low temperature are April and May (28.5°C).
The coldest month (with the lowest average low temperature) is January (19.6°C).
Average pressure
Navrongo, Ghana
- Average pressure in January:
1011.2mbar - Average pressure in February:
1009.1mbar - Average pressure in March:
1007.9mbar - Average pressure in April:
1007.5mbar - Average pressure in May:
1008.8mbar - Average pressure in June:
1010.8mbar
- Average pressure in July:
1011.7mbar - Average pressure in August:
1011.8mbar - Average pressure in September:
1011.5mbar - Average pressure in October:
1009.9mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1010.9mbar
The month with the highest atmospheric pressure is August (1011.8mbar).
The month with the lowest atmospheric pressure is April (1007.5mbar).
Average wind speed
Navrongo, Ghana
- Average wind speed in January:
11.3km/h - Average wind speed in February:
10.4km/h - Average wind speed in March:
8.5km/h - Average wind speed in April:
9.6km/h - Average wind speed in May:
11km/h - Average wind speed in June:
10.7km/h
- Average wind speed in July:
9.4km/h - Average wind speed in August:
8.5km/h - Average wind speed in September:
7.1km/h - Average wind speed in October:
7.4km/h - Average wind speed in November:
7.2km/h - Average wind speed in December:
11km/h
The windiest month (with the highest average wind speed) is January (11.3km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).
Average humidity
Navrongo, Ghana
The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is January (13%).
Average rainfall
Navrongo, Ghana
The wettest month (with the highest rainfall) is August (130mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days
Navrongo, Ghana
- Average rainfall days in January:
0.1 days - Average rainfall days in February:
1.7 days - Average rainfall days in March:
5.1 days - Average rainfall days in April:
9.7 days - Average rainfall days in May:
10.9 days - Average rainfall days in June:
12 days
- Average rainfall days in July:
20.7 days - Average rainfall days in August:
25 days - Average rainfall days in September:
20.4 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
1.7 days - Average rainfall days in December:
0.1 days
The month with the highest number of rainy days is August (25 days).
The months with the least rainy days are January and December (0.1 days).
Average daylight / Average sunshine
Navrongo, Ghana
- Average daylight in January:
11h and 36min - Average daylight in February:
11h and 48min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 24min - Average daylight in May:
12h and 36min - Average daylight in June:
12h and 48min
- Average daylight in July:
12h and 42min - Average daylight in August:
12h and 30min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 54min - Average daylight in November:
11h and 36min - Average daylight in December:
11h and 30min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in January:
8h and 54min - Average sunshine in February:
9h and 48min - Average sunshine in March:
9h and 42min - Average sunshine in April:
11h and 36min - Average sunshine in May:
11h and 54min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
8h and 42min - Average sunshine in September:
9h and 42min - Average sunshine in October:
9h and 30min - Average sunshine in November:
8h and 36min - Average sunshine in December:
7h and 42min
The month with the most sunshine is May (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).
Average sunshine days
Navrongo, Ghana
- Average sunshine days in January:
30.8 days - Average sunshine days in February:
26.3 days - Average sunshine days in March:
24.8 days - Average sunshine days in April:
18.4 days - Average sunshine days in May:
17.3 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
8.9 days - Average sunshine days in August:
4.8 days - Average sunshine days in September:
7 days - Average sunshine days in October:
17 days - Average sunshine days in November:
27.5 days - Average sunshine days in December:
30.8 days
The months with the most sunshine days are January and December (30.8 days).
The month with the least sunshine days is August (4.8 days).
Average UV index
Navrongo, Ghana
The months with the highest UV index are February, March, April, May, October and November (UV index 8).
The months with the lowest UV index are January, June, July, August, September and December (UV index 7).
Average cloud cover
Navrongo, Ghana
The month with the most cloud cover is August (Cloud cover 48).
The month with the least cloud cover is December (Cloud cover 4).
Average visibility
Navrongo, Ghana
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).





