Climate and monthly weather forecastAfa, Tonga
Climate and monthly weather forecast
The climate of Afa
Steeped in consistent tropical conditions, Afa falls within the Af or the Tropical rainforest climate according to the Köppen climate classification. Lying in a region where temperatures remain high and precipitation substantial, Afa embraces a weather pattern characteristic of equatorial locations.Throughout the year, temperatures in Afa fluctuate marginally, oscillating from a warm 22.9°C (73.2°F) to a mildly higher 27.5°C (81.5°F). An almost similar pattern is witnessed in the relative humidity, remaining quite stable through the year at an approximate average of 77%, with a narrow range from 75% to 80%. The year-round amble wind speeds evolve between 23.3km/h (14.5mph) to 25.6km/h (15.9mph), peaking at 26.6km/h (16.5mph). The pressure steadily varies between 1008.6mb to 1016.2mb, a common trait of tropical climates.
Afa observes substantial rainfall throughout the year, with February recording the highest precipitation at 163mm (6.42"). Conversely, October records the least rainfall quantity of 36mm (1.42"). The number of rainfall days also vary, from a low of 12.9 to a high of 22.7 days. A unique weather pattern in Afa is the long daylight duration, varying from 10.9 hours in June to a maximum of 13.4 hours in December.
The best time to visit Afa
Taking into account Afa's tropical indicators - temperature, humidity, and precipitation, the months of July to October emerge as favorable times for a visit. These months offer relatively less rain, marked by a decrease in rainfall days and quantity, which can be attractive for tourists seeking lesser disruptions from downpours. A lowered temperature hovering between 22.9°C (73.2°F) to 24.3°C (75.7°F) and a marginally reduced humidity of 75% to 77% may present a more comfortable climate experience.The worst time to visit Afa
While Afa possesses a relatively consistent climate year-round, the months of January and February could be comparatively less favorable for a visit. These months are characterized by the highest rainfall at 124mm (4.88") and 163mm (6.42") respectively. Accompanied by the most number of rainfall days, ranging from 22.3 to 22.7, and the highest temperatures from 25.9°C (78.6°F) to 27.5°C (81.5°F), visitors might encounter considerable discomfort.Spring weather in Afa
Spring in Afa, marking the months of March, April, and May, presents an interesting mix of weather conditions. Temperatures steady between 25.2°C (77.4°F) to 27.2°C (81°F) while humidity slightly reduces to a comfortable range of 77%. The remarkable decrease in rainfall days to 13.9 on average, and rainfall amount from 86mm (3.39") to 59mm (2.32"), facilitates a generally pleasant and less wet spring period.Summer weather in Afa
Summer months of June, July, and August in Afa record the lowest temperatures, fluctuating between 21.9°C (71.4°F) to 24.3°C (75.7°F). Additionally, these months also witness a decline in humidity levels to a yearly low of 75%. Rainfall quantity registers a substantial decrease, notably seeing the least rainfall of the year in August at 51mm (2.01").Autumn weather in Afa
Autumn descends on Afa in September, October, and November. These months see a relative increase in temperature between 22.9°C (73.2°F) to 24.4°C (75.9°F). However, an observable decrease in rainfall, especially in October, at just 36mm (1.42") is a defining feature of Autumn. Despite a slight rise in humidity to 77%, the climate remains generally pleasant.Winter weather in Afa
Winter in Afa, comprising December, January, and February, experiences the highest temperatures of the year, mounting to as high as 27.5°C (81.5°F). Rainfall also hits a yearly high in these months with February seeing a substantial 163mm (6.42") precipitation. The maximum number of rainfall days also coincide with these months, averaging between 16.5 to 22.7 days. However, visitors might find some solace in the longest daylight hours, hitting a peak at 13.4 hours in December. The humidity levels remain consistent at around 79%. Overall, despite higher temperatures and rainfall, the long daylight hours offer a slight comfort for those venturing out.Weather in January
While January in Afa, Tonga remains pleasantly warm, the relative increase in rainfall can be noticed. It is a cloudy month with consistent wind patterns and noticeable daily daylight duration. The month also features high humidity levels creating a tropical feel in the air. Weather in January »Weather in February
February continues the trend of high temperatures and humidity, with Afa experiencing some of its warmest weather. With only a slight reduction in daylight hours compared to January, February retains a tropical climate with a prominent cloud cover. Weather in February »Weather in March
Moving into March, Afa experiences a subtle decrease in the hot temperatures that characterized the first two months of the year. The wind speeds remain robust, providing a soothing contrast to the humidity and heat. Rainfall slightly dwindles from the peak in February, even as the cloud cover persists. Weather in March »Weather in April
April brings a noticeable transition in Afa's weather, characterized by receding temperatures and a significant drop in rainfall. Daylight hours shrink slightly, and the cloud cover remains relatively constant, maintaining regular visibility. Weather in April »Weather in May
May in Afa, Tonga brings a prominent shift in weather patterns as the summer months come to a close. With the decrease in temperature, May is distinguished by a more moderate climate compared to previous months. Rainfall reaches its lowest point, at 59mm (2.32"), signaling the onset of the dryer season. Weather in May »Weather in June
June marks the arrival of winter in Afa with a substantial downturn in temperature and humidity levels. However, the climate remains largely tropical, with steady wind speeds and minimal variation in daylight hours from the preceding month. Weather in June »Weather in July
July sticks with the colder weather trends established in June, exhibiting a steady decline in temperatures in Afa. Humidity levels remain minimal, rendering the month pleasant despite the receding mercury levels. While rainfall rises marginally from June to 72mm (2.83"), the UV Index remains steady, hinting at good weather for outdoor activities. Weather in July »Weather in August
In contrast to the dipping temperatures, August in Afa, Tonga, observes a slight increase in the average lowest temperature. Rainfall slumps to 51mm (2.01"), marking August as the driest month of the year. The steadily low temperature along with increased atmospheric pressure makes for an enjoyable winter month. Weather in August »Weather in September
September signals a shift from the winter months, with a gentle elevation in temperatures. However, the weather remains moderate, and rainfall levels experience a moderate increase. While the trend of abundant wind gusts continues, the cloud cover hovers in the middle range, bringing balanced weather. Weather in September »Weather in October
In October, Afa is graced with a rise in temperature, leading to warm and pleasant weather conditions. There is a noticeable decrease in rainfall, reaffirming the dry season. Steady wind patterns continue, providing a soothing breeze alongside increasing temperatures. Weather in October »Weather in November
November is witness to a gentle increase in temperatures, paving the way for the impending summer months. Rainfall levels rise noticeably while wind speeds maintain their consistent pattern. The city continues to experience long daylight hours and persistent sunshine, making it the sunniest month (8.9 hours a day). Weather in November »Weather in December
In December, Afa transitions from the mild weather of November to full-fledged summer weather. The increase of rainfall is evident as December marks the beginning of the wet season. The wind gusts reach a peak of 34.7km/h (21.6mph), providing a pleasant counter to the tropical heat. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Afa, Tonga
The warmest month (with the highest average high temperature) is February (27.5°C).
The month with the lowest average high temperature is September (22.9°C).
The month with the highest average low temperature is February (26.7°C).
The coldest month (with the lowest average low temperature) is August (21.6°C).
Average pressure
Afa, Tonga
- Average pressure in January:
1008.6mbar - Average pressure in February:
1008.6mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1012.6mbar - Average pressure in May:
1014.2mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1015.9mbar - Average pressure in August:
1016.2mbar - Average pressure in September:
1016.2mbar - Average pressure in October:
1015.1mbar - Average pressure in November:
1012.9mbar - Average pressure in December:
1011mbar
The months with the highest atmospheric pressure are August and September (1016.2mbar).
The months with the lowest atmospheric pressure are January and February (1008.6mbar).
Average wind speed
Afa, Tonga
- Average wind speed in January:
23.3km/h - Average wind speed in February:
24.1km/h - Average wind speed in March:
23.6km/h - Average wind speed in April:
24.2km/h - Average wind speed in May:
25.5km/h - Average wind speed in June:
25.4km/h
- Average wind speed in July:
25.6km/h - Average wind speed in August:
24.6km/h - Average wind speed in September:
23.7km/h - Average wind speed in October:
23.8km/h - Average wind speed in November:
24.1km/h - Average wind speed in December:
24.9km/h
The windiest month (with the highest average wind speed) is July (25.6km/h).
The calmest month (with the lowest average wind speed) is January (23.3km/h).
Average humidity
Afa, Tonga
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall
Afa, Tonga
- Average rainfall in January:
124mm - Average rainfall in February:
163mm - Average rainfall in March:
151mm - Average rainfall in April:
86mm - Average rainfall in May:
59mm - Average rainfall in June:
71mm
The wettest month (with the highest rainfall) is February (163mm).
The driest month (with the least rainfall) is October (36mm).
Average rainfall days
Afa, Tonga
- Average rainfall days in January:
22.3 days - Average rainfall days in February:
22.7 days - Average rainfall days in March:
21.5 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
13 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
14 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
13.1 days - Average rainfall days in December:
16.5 days
The month with the highest number of rainy days is February (22.7 days).
The month with the least rainy days is October (12.9 days).
Average daylight / Average sunshine
Afa, Tonga
- Average daylight in January:
13h and 12min - Average daylight in February:
12h and 48min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 36min - Average daylight in May:
11h and 6min - Average daylight in June:
10h and 54min
- Average daylight in July:
11h and 0min - Average daylight in August:
11h and 24min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 36min - Average daylight in November:
13h and 6min - Average daylight in December:
13h and 24min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in January:
7h and 0min - Average sunshine in February:
7h and 30min - Average sunshine in March:
7h and 24min - Average sunshine in April:
7h and 18min - Average sunshine in May:
7h and 24min - Average sunshine in June:
7h and 6min
- Average sunshine in July:
7h and 0min - Average sunshine in August:
6h and 48min - Average sunshine in September:
7h and 0min - Average sunshine in October:
7h and 6min - Average sunshine in November:
8h and 54min - Average sunshine in December:
8h and 36min
The month with the most sunshine is November (Average sunshine: 8h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 48min).
Average sunshine days
Afa, Tonga
- Average sunshine days in January:
4.8 days - Average sunshine days in February:
3.8 days - Average sunshine days in March:
5.9 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
10.1 days - Average sunshine days in September:
10.8 days - Average sunshine days in October:
13 days - Average sunshine days in November:
10.9 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is February (3.8 days).
Average UV index
Afa, Tonga
The months with the highest UV index are January, February and March (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover
Afa, Tonga
The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility
Afa, Tonga
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).








