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Contents
- The climate of Arua
- The best time to visit Arua
- The worst time to visit Arua
- Spring weather in Arua
- Summer weather in Arua
- Autumn weather in Arua
- Winter weather in Arua
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Arua
Arua, found within Uganda, is a region steeped in a weather pattern primarily conforming to the Köppen climate classification, Aw, or commonly referred to as Tropical wet and dry. Looking over the annual weather data, it becomes clear that this geographical location experiences high temperature values throughout the year. High temperatures typically fall within 26.7°C (80.1°F) to 33.4°C (92.1°F), while the lows can ease back to a range from 17.1°C (62.8°F) to 20.8°C (69.4°F).
A distinctive characteristic of Arua's climate is the degree of rainfall. The data indicates a roller coaster year, with dryer moments between January and March, having below 43mm (1.69") of rain, and a noticeable escalation that begins in April, peaking from September to October at around 194mm (7.64") to 226mm (8.9") of rain. This is in synchrony with the number of days with rainfall which jumps drastically from 13.4 in March to 21.5 in April, maintaining above 25 days until it lowers in November.
Oddly similar are the patterns for relative humidity and cloud cover, coherent with the trends of rainfall, these two aspects follow the same curve. Dry and less humid in the early months, getting quite humid and cloudy as it nears April, maintaining the high humidity and cloud cover through the peak months and then a swift dip post October. Sunshine hours remain fairly steady, only marginal differences observed as it hovers around an average of 8.5 to 9.9 hours.
A distinctive characteristic of Arua's climate is the degree of rainfall. The data indicates a roller coaster year, with dryer moments between January and March, having below 43mm (1.69") of rain, and a noticeable escalation that begins in April, peaking from September to October at around 194mm (7.64") to 226mm (8.9") of rain. This is in synchrony with the number of days with rainfall which jumps drastically from 13.4 in March to 21.5 in April, maintaining above 25 days until it lowers in November.
Oddly similar are the patterns for relative humidity and cloud cover, coherent with the trends of rainfall, these two aspects follow the same curve. Dry and less humid in the early months, getting quite humid and cloudy as it nears April, maintaining the high humidity and cloud cover through the peak months and then a swift dip post October. Sunshine hours remain fairly steady, only marginal differences observed as it hovers around an average of 8.5 to 9.9 hours.
The best time to visit Arua
If someone is drawn towards warm weather, Arua is a fortunate choice any time of the year due to the consistently high temperatures. However, for dry, sunny days with cooler temperatures, the period between January and March is ideal. This time offers a perfect blend of warm days, with average highs of around 33.4°C (92.1°F) in February, and cool nights with average lows of 19.3°C (66.7°F) in January. It's also the driest stretch of the year with rainfall ranging from 3mm (0.12") to 43mm (1.69").
The worst time to visit Arua
The months between April and October mark the most rainy period in Arua. During this time, rainfalls can reach up to 226mm (8.9") in October, combined with elevated relative humidity levels of up to 82% in August and higher cloud cover. While these conditions may dampen vacation plans, this time of year can offer remarkable insights into life in a tropical region and provide a unique, lush environment for nature enthusiasts.
Spring weather in Arua
The term 'Spring' has a different perspective in Arua, as traditional seasonal differentiation is not applicable due to the tropical climate. However, the period from March to May can be regarded as equivalent to spring. While March remains relatively dry with only 43mm (1.69") of rainfall, it transitions into a wetter April and May, with rainfall predominantly in the range of 109mm (4.29") to 177mm (6.97"). Moreover, the temperature in these months hovers around a high of 32.3°C (90.1°F) dropping to 28.3°C (82.9°F) along with a low from 20.7°C (69.3°F) to 18.3°C (64.9°F).
Summer weather in Arua
For Arua, the period of June, July and August aligns with what many would consider the 'summer months'. It is characterized by rainfall amounts of between 164mm (6.46") in June and 194mm (7.64") in August. During this time, the temperature tends to stick between a high of 27.4°C (81.3°F) and 26.9°C (80.4°F) and lows of 17.6°C (63.7°F) to 17.1°C (62.8°F). Coupled with the highest relative humidity of the year at 79% to 82%, these months provide a truly tropical experience.
Autumn weather in Arua
September to November could be regarded as Arua’s ‘autumn’. During this period, total monthly rainfall begins to decline from a high of 167mm (6.57") in September to 108mm (4.25") in November. Favorably, temperatures moderately fluctuate, with highs varying from 27.5°C (81.5°F) to 27.8°C (82°F) and lows from 17.5°C (63.5°F) to 18.1°C (64.6°F) at this time of year.
Winter weather in Arua
Arua's 'winter' could be considered the period from December to February. This period marks the driest months. Rainfalls in December are only 22mm (0.87"), climbing moderately to 12mm (0.47") in February. Throughout these months, temperatures radiate warmth with highs from 29.9°C (85.8°F) to 33.4°C (92.1°F) and lows between 18.5°C (65.3°F) and 20.8°C (69.4°F). The relative humidity and cloud cover reach their lowest levels, leading to clear skies and abundant sunshine, making this period feel more like a temperate winter.
Weather in January
The beginning of the year brings the heat to Arua, with temperatures soaring to 32.5°C (90.5°F), yielding warmer days than the previous month. As higher temperatures persist, it is accompanied by a drop in humidity to 38%, causing a somewhat arid weather pattern. Weather in January »
Weather in February
Arriving into February, the weather in Arua becomes marginally hotter with peak temperatures increasing to 33.4°C (92.1°F), while nights provide a mild relief at 20.8°C (69.4°F). There is an increased likelihood of encountering rainfall in February compared to January, signaling the inception of the wetter season approaching in March. Weather in February »
Weather in March
The weather sees a slight cooling in March, with the highest temperature recorded at 32.3°C (90.1°F). The distinguishing feature remains the increasing rainfall reaching up to 43mm (1.69"), turning the city into a more lush and vibrant landscape. Weather in March »
Weather in April
In April, Arua experiences a clear shift in its weather persona, with rainfall volume escalating to 109mm (4.29"), ushering in the more humid part of the year. April introduces a noticeable transition into cooler days compared to the previous months. Weather in April »
Weather in May
Throughout May, the climatological shift is profoundly showcased. The city of Arua witnesses the highest rainfall of the year towering at 177mm (6.97"), altering the cityscape significantly as compared to earlier months. The cooling trend continues with temperatures dipping further, providing a reprieve from the intense heat of the preceding months. Weather in May »
Weather in June
June in Arua is dictated by a more moderated weather profile, despite a deceivingly uniform rainfall of 164mm (6.46"), similar to the previous month. The city embodies a more serene weather character with temperatures and humidity levels showing slight dips. Weather in June »
Weather in July
July marks the voice of Arua's weather tuning down to a quieter note with temperatures slightly sliding from the previous month, reaching a cool 26.7°C (80.1°F). Weather-wise, July carries the insignia of a comforting monotony with rainfall maintaining its steady presence at 164mm (6.46"), closely resembling the figures from June. Weather in July »
Weather in August
As August unfolds, Arua experiences slightly warmer days with temperatures marginally increasing to 26.9°C (80.4°F) from July. The level of rainfall reaches its zenith at 194mm (7.64"), indicating the peak of the rain-laden season. Weather in August »
Weather in September
Moving into September, Arua experiences the weather taking a turnaround, with temperatures returning to 27.5°C (81.5°F), indicating an incremental rise from August. The rainfall levels decrease from 194mm (7.64") to 167mm (6.57"), signaling the retreat of the heavy rain-cloaked season. Weather in September »
Weather in October
Come October, Arua is bathed in a slightly cooler aura with temperatures reducing to 27.2°C (81°F) after a spell of heat in September. The decreasing trend in rainfall amplifies, relieving the city from persistent showers and preparing it for the drier season that is going to dominate the subsequent months. Weather in October »
Weather in November
Approaching November, Arua gears up for a refreshing change with temperatures rising to 27.8°C (82°F). The rainfall volume falls significantly to 108mm (4.25"), almost marking the end of the wet season. The months' sunshine-filled days become more pronounced, indicating the onset of longer, sunlit periods in the forthcoming drier months. Weather in November »
Weather in December
With the advent of December, Arua embraces a distinctive weather personality, characterized by a leap in temperature to 29.9°C (85.8°F) and a significant rainfall reduction to 22mm (0.87"). This month rings in the drier season, distinguishing itself from the heavily rain-soaked months of the past. Weather in December »
[Resources]Frequently asked questions
What is the least humid month in Arua?
January is the least humid month, with an average relative humidity of 38%.
What is the driest month in Arua?
January is the month with the least rainfall. Rain falls for 3.1 days and accumulates 3mm (0.12") of precipitation.
How much does it rain in Arua?
In Arua, Uganda, during the entire year, the rain falls for 235.5 days and collects up to 1389mm (54.69") of precipitation.
What is the month with the most sunshine in Arua?
January and February, with an average of 9.9h of sunshine, are months with the most sunshine in Arua.
When is the highest UV index in Arua?
The months with the highest UV index are January, February and December, with an average maximum UV index of 7.
What is the warmest month in Arua?
With average high temperatures of 33.4°C (92.1°F) and lows of 20.8°C (69.4°F), February is the warmest month in Arua.
When are the longest days in Arua?
With an average of 12h and 18min of daylight, June has the longest days of the year in Arua.
What part of the year is the coldest in Arua?
With average high temperatures of 26.7°C (80.1°F) and lows of 17.1°C (62.8°F), July is the coldest month in Arua, Uganda.
What is the most humid month in Arua?
The most humid month is August, with an average relative humidity of 82%.
What is the month with the least sunshine in Arua?
With an average of 8.5h of sunshine, August has the least sunshine of the year in Arua.
When is the lowest UV index in Arua?
The month with the lowest UV index in Arua, Uganda, is August, with an average maximum UV index of 5.
What is the rainiest month in Arua?
October is the month with the most rainfall. Rain falls for 28.6 days and accumulates 226mm (8.9") of precipitation.
What is the month with the shortest days in Arua?
With an average of 12h and 0min of daylight, December has the shortest days of the year in Arua.
Is there Daylight Saving Time (DST) in Arua?
Arua does not utilize Daylight Saving Time (DST). EAT timezone is used throughout the entire year.
Average temperature
Arua, Uganda
The warmest month (with the highest average high temperature) is February (33.4°C).
The month with the lowest average high temperature is July (26.7°C).
The month with the highest average low temperature is February (20.8°C).
The coldest months (with the lowest average low temperature) are July and August (17.1°C).
Average pressure
Arua, Uganda
- Average pressure in January:
1010mbar - Average pressure in February:
1008.7mbar - Average pressure in March:
1009.4mbar - Average pressure in April:
1010.5mbar - Average pressure in May:
1011.9mbar - Average pressure in June:
1013.2mbar
- Average pressure in July:
1013.3mbar - Average pressure in August:
1012.8mbar - Average pressure in September:
1012.2mbar - Average pressure in October:
1011mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1010.5mbar
The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is February (1008.7mbar).
Average wind speed
Arua, Uganda
- Average wind speed in January:
8km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
8.4km/h - Average wind speed in April:
8km/h - Average wind speed in May:
6.7km/h - Average wind speed in June:
6.1km/h
- Average wind speed in July:
5.5km/h - Average wind speed in August:
5.3km/h - Average wind speed in September:
5.5km/h - Average wind speed in October:
6km/h - Average wind speed in November:
6.3km/h - Average wind speed in December:
6.9km/h
The windiest month (with the highest average wind speed) is February (8.6km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).
Average humidity
Arua, Uganda
The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is January (38%).
Average rainfall
Arua, Uganda
- Average rainfall in January:
3mm - Average rainfall in February:
12mm - Average rainfall in March:
43mm - Average rainfall in April:
109mm - Average rainfall in May:
177mm - Average rainfall in June:
164mm
- Average rainfall in July:
164mm - Average rainfall in August:
194mm - Average rainfall in September:
167mm - Average rainfall in October:
226mm - Average rainfall in November:
108mm - Average rainfall in December:
22mm
The wettest month (with the highest rainfall) is October (226mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days
Arua, Uganda
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
21.5 days - Average rainfall days in May:
26.5 days - Average rainfall days in June:
25.8 days
- Average rainfall days in July:
28.3 days - Average rainfall days in August:
29.7 days - Average rainfall days in September:
28.9 days - Average rainfall days in October:
28.6 days - Average rainfall days in November:
18.3 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is August (29.7 days).
The month with the least rainy days is January (3.1 days).
Average daylight / Average sunshine
Arua, Uganda
- Average daylight in January:
12h and 0min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 1min - Average daylight in May:
12h and 2min - Average daylight in June:
12h and 2min
- Average daylight in July:
12h and 2min - Average daylight in August:
12h and 1min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 1min - Average daylight in November:
12h and 0min - Average daylight in December:
12h and 0min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in January:
9h and 5min - Average sunshine in February:
9h and 5min - Average sunshine in March:
9h and 4min - Average sunshine in April:
9h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
8h and 4min - Average sunshine in August:
8h and 3min - Average sunshine in September:
9h and 1min - Average sunshine in October:
8h and 4min - Average sunshine in November:
9h and 1min - Average sunshine in December:
9h and 4min
The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 8h and 30min).
Average sunshine days
Arua, Uganda
- Average sunshine days in January:
27.8 days - Average sunshine days in February:
22.1 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
5.8 days - Average sunshine days in May:
2.4 days - Average sunshine days in June:
1.8 days
- Average sunshine days in July:
1.8 days - Average sunshine days in August:
0.2 days - Average sunshine days in September:
0.4 days - Average sunshine days in October:
1.5 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
23.3 days
The month with the most sunshine days is January (27.8 days).
The month with the least sunshine days is August (0.2 days).
Average UV index
Arua, Uganda
The months with the highest UV index are January, February and December (UV index 7).
The month with the lowest UV index is August (UV index 5).
Average cloud cover
Arua, Uganda
The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 10).
Average visibility
Arua, Uganda
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are July, August, September and October (8km).
Arua, Uganda
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