Climate and monthly weather forecastArthington, Liberia
Climate and monthly weather forecast
The climate of Arthington
Located in Liberia, West Africa, Arthington exhibits a typical Tropical Monsoon climate, a designation under the Köppen climate classification system, marked as 'Am'. The city experiences substantial variability in weather parameters throughout the year.A quintessential feature of the climate in Arthington is varying temperatures. Monthly average highs range from 26.2°C (79.2°F) in August to 29.9°C (85.8°F) in January, while average low temperatures vary from 24.1°C (75.4°F) from July to September to 26.2°C (79.2°F) in April. The annual pattern shows that heat tends to peak at the start and end of the year, with a slight dip in the middle months.
With respect to rainfall, it is disperse from 31mm (1.22") in January to a peak of 308mm (12.13") in June, making it the rainiest month. The rainy period tends to last from March to November with an extensive increase in rain in comparison to the rest of the year. Meanwhile, daylight hours vary minimally from 11.8 hours in January, December to 12.5 hours from June to July.
The UV index remains consistently high throughout the year, predominantly staying at level 7, suggesting that strong sun protection measures are vital when planning outdoor activities. Wind speeds display texture and variety, with the slowest average wind speed of 7.9km/h (4.9mph) in November and the fastest average speed reaching 14.8km/h (9.2mph) in August.
The best time to visit Arthington
The favourable period to visit Arthington would be between December and February given the relative comfort that these months provide. These represent the driest months with rainfall measures ranging from 31mm (1.22") to 38mm (1.5"), coupled with average high temperatures oscillating between 29.5°C (85.1°F) and 29.9°C (85.8°F). This period also showcases a good deal of sunshine with an average of 8.8 hours to 9.3 hours daily, making it ideal for outdoor activities.The worst time to visit Arthington
June appears to be the most challenging month to visit Arthington due to its climatic conditions. This month records the heaviest rainfall with 308mm (12.13") over 29 days and the least sunshine hours with 5.9 hours per day amid high relative humidity of 83%. Additionally, the higher average wind speeds observed during June might also deter those who may not enjoy overly breezy conditions.Spring weather in Arthington
Spring, which encompasses March, April, and May, in Arthington poses a mixed scenario of climatic conditions. While March registers moderate rainfall of 69mm (2.72") and warmth with an average high of 29.7°C (85.5°F), April and May experience increasing rainfall quantities, reaching 72mm (2.83") and 164mm (6.46"), respectively with a marginal decrease in average high temperatures from 29.8°C (85.6°F) to 29.3°C (84.7°F). Moreover, UV index readings stay at a persistent high of 7 throughout spring, indicating a constant necessity of sun protection measures.Summer weather in Arthington
Arthington's summer, from June to August, is characterised by its highest rainfall measures with an average range from 237mm (9.33") in July to a formidable 308mm (12.13") in June. Temperature averages in this period fluctuate between 26.2°C (79.2°F) to 27.8°C (82°F). This period also reflects the least amount of sunshine with average hours reaching a minimum of 4.4 hours in July.Autumn weather in Arthington
During the autumn months, which include September, October, and November, rainfall remains high ranging from 161mm (6.34") in November to 265mm (10.43") in September, and average high temperatures gradually increase from 26.8°C (80.2°F) to 28.7°C (83.7°F). However, the number of sunshine hours experiences a notable improvement as November contributes 8.5 hours of sunlight per day.Winter weather in Arthington
Winter, covering December through February, offers the best weather conditions in Arthington. These months witness the least rainfall, from 31mm (1.22") in January increasing slightly to 59mm (2.32") in December. Average high temperatures remain comfortably warm, ranging from 29.5°C (85.1°F) in December to 29.9°C (85.8°F) in January. The winter period also bestows generous sunlight duration; an average of 8.9 hours in December and 9.3 hours in January.Weather in January
Kicking off the year, the city of Arthington experiences a warm January. While temperature highs remain constant, visitors and residents note a slight chill in the evenings. This time, gusts can reach a mild speed of up to 14km/h (8.7mph), offering a refreshing breeze amidst the tropical humidity. Weather in January »Weather in February
As Arthington steps into February, a slight increase in humidity from 76% to 80% engulfs the region. While remaining relatively warm, the nights become slightly warmer compared to January. This month's weather has a pattern of more rainfall, reaching around 38mm (1.5") over a slightly increased number of rainy days. Weather in February »Weather in March
March weather is synonymous with the peak of humidity, increasing to a noticeable 81%. Rainfall increases to around 69mm (2.72"), presenting a distinct shift toward the start of Arthington's wetter season. Holding on to the warmth, daytime temperatures continue on their steady course from the past two months. Weather in March »Weather in April
The city of Arthington in April sees a continuation of the rising humidity from March, marking the march into the wet season in full swing. Rain showers are more frequent, though they do not outstay their welcome. Additionally, the trade winds continue, offering respite amidst the enhanced humidity and rainfall. Weather in April »Weather in May
May marks the peak of Arthington's rain season with rainfall surging to an impressive 164mm (6.46"). Despite the heavy rainfall, temperatures cool slightly compared to the past four months but remain within the warm spectrum. The increase in rainfall also embraces a slightly cooler breeze, creating a unique, enjoyable climate. Weather in May »Weather in June
As Arthington rolls into the halfway point of the year, the weather in June is heavily influenced by rainfall, which continues its significant increase, breaking 300mm (11.81"). Despite the shift in rainfall, temperatures see a slight dip, creating a cooler but wet setting. Weather in June »Weather in July
July maintains a similar balance between rainfall, humidity, and temperature as in the previous month. The apex of the wet season is observed now, but temperatures begin to edge downward. The rainfall lessens somewhat from its peak in June, letting the sun break through the clouds more frequently. Weather in July »Weather in August
As Arthington approaches the last leg of the rainy season, August brings a shift in the weather pattern. A slight decrease in temperature is observed, paired with maintaining the high level of rainfall. Humidity remains constant, continuing to cloak the region in pervasive tropical moisture. Weather in August »Weather in September
On the cusp of the dry season, September in the city of Arthington sees a decrease in rainfall to 265mm (10.43"). Sunshine moderately outshines the rain showers, subtly heralding the impending dry season. The cooling trend observed since July halts with temperatures stabilizing. Weather in September »Weather in October
By October, Arthington shows signs of the wet season tapering off, with rainfall falling to around 238mm (9.37"). Temperature readings inch upward, bringing back the warmth of the early half of the year. Although humidity levels stay constant from September, the rain finds itself gradually receding in frequency and volume. Weather in October »Weather in November
Returning to the drier climate, November showcases a welcome reversion to fewer rainy days, reducing rainfall to 161mm (6.34"). The lingering humidity from the rainy season remains, interspersed with rising sunshine hours. While the days see a return to early-year warmth, evenings bask in comfortable coolness while retaining tropical notes. Weather in November »Weather in December
Indicative of Arthington's weather cycle, December marks the transition to the dry season with a significant fall in rainfall to 59mm (2.32"). A blanket of tranquillity envelops the cityscape as the rain recedes, ushering in increased sunshine. Weather in December »Updated: Aug 11, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Arthington, the average temperatures in January are the highest, with a peak at 29.9°C (85.8°F) and a low of 25.2°C (77.4°F).
The least humid month in Arthington is January, with an average relative humidity of 76%.
The month with the least rainfall is January, when the rain falls for 14.8 days and typically collects 31mm (1.22") of precipitation.
Throughout the year, there are 298.8 rainfall days, and 1903mm (74.92") of precipitation is accumulated.
The month with the most sunshine is January, with an average of 9.3h of sunshine.
The months with the highest UV index are January through May, October through December, with an average maximum UV index of 7.
The month with the most rainfall is June, when the rain falls for 29.3 days and typically aggregates up to 308mm (12.13") of precipitation.
With an average of 12h and 30min of daylight, June has the longest days of the year.
The months with the lowest UV index are June through September, with an average maximum UV index of 6.
August is the coldest month, with an average high-temperature of 26.2°C (79.2°F) and an average low-temperature of 24.1°C (75.4°F).
August has the least sunshine of the year, with an average of 3.9h of sunshine.
With an average relative humidity of 86%, September is the most humid month.
The month with the shortest days is December, with an average of 11h and 48min of daylight.
Arthington does not utilize Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
Average temperature
Arthington, Liberia
The warmest month (with the highest average high temperature) is January (29.9°C).
The month with the lowest average high temperature is August (26.2°C).
The month with the highest average low temperature is April (26.2°C).
The coldest months (with the lowest average low temperature) are July and August (24.1°C).
Average pressure
Arthington, Liberia
- Average pressure in January:
1011.3mbar - Average pressure in February:
1010.6mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1010.7mbar - Average pressure in May:
1011.8mbar - Average pressure in June:
1013.5mbar
- Average pressure in July:
1014.2mbar - Average pressure in August:
1013.9mbar - Average pressure in September:
1013.1mbar - Average pressure in October:
1011.8mbar - Average pressure in November:
1011mbar - Average pressure in December:
1011.2mbar
The month with the highest atmospheric pressure is July (1014.2mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).
Average wind speed
Arthington, Liberia
- Average wind speed in January:
9.8km/h - Average wind speed in February:
10.8km/h - Average wind speed in March:
10.5km/h - Average wind speed in April:
10.3km/h - Average wind speed in May:
9.7km/h - Average wind speed in June:
11.4km/h
- Average wind speed in July:
14.1km/h - Average wind speed in August:
14.8km/h - Average wind speed in September:
11.3km/h - Average wind speed in October:
9.1km/h - Average wind speed in November:
7.9km/h - Average wind speed in December:
8.5km/h
The windiest month (with the highest average wind speed) is August (14.8km/h).
The calmest month (with the lowest average wind speed) is November (7.9km/h).
Average humidity
Arthington, Liberia
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is January (76%).
Average rainfall
Arthington, Liberia
- Average rainfall in January:
31mm - Average rainfall in February:
38mm - Average rainfall in March:
69mm - Average rainfall in April:
72mm - Average rainfall in May:
164mm - Average rainfall in June:
308mm
- Average rainfall in July:
237mm - Average rainfall in August:
261mm - Average rainfall in September:
265mm - Average rainfall in October:
238mm - Average rainfall in November:
161mm - Average rainfall in December:
59mm
The wettest month (with the highest rainfall) is June (308mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days
Arthington, Liberia
- Average rainfall days in January:
14.8 days - Average rainfall days in February:
16.5 days - Average rainfall days in March:
23.1 days - Average rainfall days in April:
24.1 days - Average rainfall days in May:
28.5 days - Average rainfall days in June:
29.3 days
- Average rainfall days in July:
28.2 days - Average rainfall days in August:
27.3 days - Average rainfall days in September:
29 days - Average rainfall days in October:
30.3 days - Average rainfall days in November:
28.5 days - Average rainfall days in December:
19.2 days
The month with the highest number of rainy days is October (30.3 days).
The month with the least rainy days is January (14.8 days).
Average daylight / Average sunshine
Arthington, Liberia
- Average daylight in January:
11h and 48min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 24min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 48min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in January:
9h and 18min - Average sunshine in February:
8h and 48min - Average sunshine in March:
8h and 30min - Average sunshine in April:
8h and 24min - Average sunshine in May:
7h and 30min - Average sunshine in June:
5h and 54min
- Average sunshine in July:
4h and 24min - Average sunshine in August:
3h and 54min - Average sunshine in September:
5h and 42min - Average sunshine in October:
7h and 30min - Average sunshine in November:
8h and 30min - Average sunshine in December:
8h and 54min
The month with the most sunshine is January (Average sunshine: 9h and 18min).
The month with the least sunshine is August (Average sunshine: 3h and 54min).
Average sunshine days
Arthington, Liberia
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
5.1 days - Average sunshine days in April:
4.6 days - Average sunshine days in May:
1.3 days - Average sunshine days in June:
0.4 days
- Average sunshine days in July:
1.5 days - Average sunshine days in August:
2.3 days - Average sunshine days in September:
0.3 days - Average sunshine days in October:
0.6 days - Average sunshine days in November:
0.8 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is January (14.3 days).
The month with the least sunshine days is September (0.3 days).
Average UV index
Arthington, Liberia
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover
Arthington, Liberia
The month with the most cloud cover is August (Cloud cover 76).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility
Arthington, Liberia
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).
