Climate and monthly weather forecastKorosi, Fiji
Climate and monthly weather forecast
The climate of Korosi
The tropical island location of Korosi, Fiji is home to a predominately Af Köppen climate classification, also understood as a tropical rainforest climate. Positioned in the Southern Hemisphere, Korosi experiences a climate saturated with humidity, heat, and a significant amount of rainfall throughout the year.This tropical location records a tight temperature range throughout the year, fluctuating marginally from 25.4°C (77.7°F) to 28.5°C (83.3°F) in high temperatures, while the lowest temperatures oscillate between 24.2°C (75.6°F) to 27.3°C (81.1°F). Such a small fluctuation in temperatures signifies the stable, warm, and moist conditions of Korosi's climate. This consistency stands the same for relative humidity levels, with a narrow variance from 78% to 81% throughout the year, sustaining a primarily damp and sticky environment - typical indications of the Af climate genre.
The highest amount of rainfall showers down with about 279mm (10.98") in the month of January, while the lowest rainfall of 73mm (2.87") is recorded in July. It significantly highlights January as the month with the heaviest rain showers. In terms of rain, it is worth noting that Korosi does not experience any months completely devoid of rainfall, endorsing the location's confirmed tropical rainforest climate status. Accumulated sunshine hours are best during February (9.1 hours) and falter to a minimum of 4.5 in August, demonstrating the shift in daylight hours throughout the year.
The Best Time to Visit Korosi
Considering temperature, humidity, rainfall and sunshine, the ideal time to visit Korosi would be during early spring, when conditions are marginally more mitigated, specifically, the month of September. September experiences the lowest humidity, at 80%, and the temperature is comfortably warm at 25.5°C (77.9°F), which combined with 88mm (3.46") of rainfall and 5.5 sunshine hours, produces relatively pleasant conditions.The Worst Time to Visit Korosi
With its tropical rainforest climate, visiting Korosi is conceivable all year round. However, for travellers not well suited to high humidity and heavy rainfall, January could present a challenging time to visit—being the month of the highest recorded rainfall at 279mm (10.98"). January also coincides with the highest temperature, reaching up to 27.9°C (82.2°F), as well as a relative humidity level at 78%.Spring Weather in Korosi
Spring in Korosi, from September to November, presents a cooling period following the hot and heavy rainfall of the start of the year. Average high temperatures dip to 25.5°C (77.9°F) in September and rise to 26.5°C (79.7°F) by November. Rainfall also exhibits a declining trend, dwindling from 88mm (3.46") in September to 146mm (5.75") in November, with a relative humidity of 80% to 80%. A gradual increment of daylight from 12.0 hours to 12.9 hours is visible in these months.Summer Weather in Korosi
The summer in Korosi, from December to February, is marked by a peak in the rainfall and warmth. The highest temperature is between 27.5°C (81.5°F) to 28.5°C (83.3°F), and rainfall varies from 209mm (8.23") in December to a high of 279mm (10.98") in January. Surprisingly, despite high temperatures and rainfall, relative humidity remains stable at 78%-79%. The number of daylight hours fluctuates from 13.1 hours in December to 12.6 hours by February.Autumn Weather in Korosi
Autumn months in Korosi, from March to May, continue to host high temperatures ranging from 28.1°C (82.6°F) to 27.1°C (80.8°F) with an evenly high relative humidity level around 78%-79%. The amount of rainfall begins to decrease during these months, from 257mm (10.12") in March down to 119mm (4.69") by May. On the bright side, daylight hours are fairly stable, slightly dipping from 12.2 hours in March to 11.3 hours by May.Winter Weather in Korosi
Despite winter creeping in from June to August, Korosi's tropical rainforest climate remains consistent. The average high temperatures steadily drop to 25.4°C (77.7°F) in June and sustain at the same level till August. On the flip side, rainfall surprisingly minimizes to 92mm (3.62") in June and storms to a slight increment at 75mm (2.95") by August. Furthermore, the skimpiest sunshine hours of the year are observed in July and August at 4.7 hours and 4.5 hours, respectively. Nevertheless, relative humidity gradually creeps up to 80% in June and rises to its annual peak at 81% by August. The amount of daily daylight hours hovers between 11.1 hours in June and returns to 11.6 hours by August.Weather in January
Starting the year, January witnesses consistent weather patterns. Relative humidity and atmospheric pressure play significant roles in molding the weather conditions of Korosi, Fiji. Notably, this month experiences gusty winds, with measurements peaking at a rate of 27.3km/h (17mph). Weather in January »Weather in February
The second month of the year continues much as the first. Condition deviations are minor, with only slight atmospheric pressure fluctuations. The highest wind speed increases just a bit from January, reaching up to 29km/h (18mph) in February. Weather in February »Weather in March
The weather in March proves moderate in Korosi, Fiji, neither going to extremes nor becoming too mild. Though temperatures linger within a reliable range, the weather can turn a bit unpredictable, with showers occurring at sporadic intervals. Weather in March »Weather in April
As the first quarter of the year draws to a close, Korosi experiences a weather shift. The drop in temperature, however negligible, is noticeable. Meanwhile, the usual gusts of wind accelerate further to a speed of 30.4km/h (18.9mph). Weather in April »Weather in May
The fifth month ushers in a meteorological change in Korosi, although the alteration remains within a comfortable range. The wind speed persistently rises from April, resulting in a peak speed of 33.3km/h (20.7mph). Though the weather turns bearably cooler, beach activities still provide great fun. Weather in May »Weather in June
During June, the Korosi weather trends mirror May's conditions closely, albeit with slight layers of complexity. Exhibiting consistency in the climatic cycle is the gale, blowing at a maximum speed of 36.1km/h (22.4mph). Comforting sea breezes from the Pacific Ocean grace the city, maintaining a pleasant atmosphere. Weather in June »Weather in July
In July, the conditions are relatively chillier in comparison. Surprisingly, this month records the strongest wind gusts, measured at 36.8km/h (22.9mph). In the middle of the calmer Southern Hemisphere winter, the weather remains notably comfortable. Weather in July »Weather in August
Entailing a continuation of July's weather patterns, August in Korosi unfolds without significant shifts. Seasonal winds subside slightly, yet remain impactful, reaching a maximum speed of 35.7km/h (22.2mph). The surrounding Pacific Ocean's influence retains the city's soothing climatic conditions. Weather in August »Weather in September
September rings in another month of stable Korosi weather. The wind continues its slowing trend from August, with peak gusts recorded at 34.7km/h (21.6mph). Recurrent rain showers attribute an appealing freshness to the environment. Weather in September »Weather in October
As one of Fiji's harshest weather months wraps up, October brings a sense of change to Korosi. This is when the wind tends to relax even further, clocking in at 35.1km/h (21.8mph), a notable drop compared to September. The city witnesses a surge in overall sun exposure, manifesting in longer, warmer days. Weather in October »Weather in November
In November, Korosi's climatic sequence proceeds on the path chartered by October. This month brings a careful balance between key elements of the city's weather. The speed of wind gusts sees a decline, limiting to a peak of 32.6km/h (20.3mph). Weather in November »Weather in December
Closing the year in style, December provides Korosi with another round of almost consistent weather. The key takeaway for this month is the equal wind speed from November, remaining at 32.6km/h (20.3mph). Welcoming the holiday season, Korosi maintains a fairly mild climate despite the advance of Southern Hemisphere summer. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Korosi, Fiji
The warmest month (with the highest average high temperature) is February (28.5°C).
The months with the lowest average high temperature are July and August (25.4°C).
The month with the highest average low temperature is February (27.3°C).
The coldest month (with the lowest average low temperature) is August (24.2°C).
Average pressure
Korosi, Fiji
- Average pressure in January:
1007.3mbar - Average pressure in February:
1007.2mbar - Average pressure in March:
1009.2mbar - Average pressure in April:
1010.9mbar - Average pressure in May:
1012.3mbar - Average pressure in June:
1013.4mbar
- Average pressure in July:
1013.7mbar - Average pressure in August:
1013.9mbar - Average pressure in September:
1013.9mbar - Average pressure in October:
1012.7mbar - Average pressure in November:
1010.8mbar - Average pressure in December:
1008.8mbar
The months with the highest atmospheric pressure are August and September (1013.9mbar).
The month with the lowest atmospheric pressure is February (1007.2mbar).
Average wind speed
Korosi, Fiji
- Average wind speed in January:
18.8km/h - Average wind speed in February:
19.9km/h - Average wind speed in March:
19.4km/h - Average wind speed in April:
21.2km/h - Average wind speed in May:
23.7km/h - Average wind speed in June:
25.8km/h
- Average wind speed in July:
26.5km/h - Average wind speed in August:
25.7km/h - Average wind speed in September:
24.8km/h - Average wind speed in October:
24.5km/h - Average wind speed in November:
23km/h - Average wind speed in December:
22.5km/h
The windiest month (with the highest average wind speed) is July (26.5km/h).
The calmest month (with the lowest average wind speed) is January (18.8km/h).
Average humidity
Korosi, Fiji
The months with the highest relative humidity are September and October (81%).
The months with the lowest relative humidity are January, February, March and April (78%).
Average rainfall
Korosi, Fiji
- Average rainfall in January:
279mm - Average rainfall in February:
236mm - Average rainfall in March:
257mm - Average rainfall in April:
197mm - Average rainfall in May:
119mm - Average rainfall in June:
92mm
The wettest month (with the highest rainfall) is January (279mm).
The driest month (with the least rainfall) is July (73mm).
Average rainfall days
Korosi, Fiji
- Average rainfall days in January:
24.9 days - Average rainfall days in February:
24.8 days - Average rainfall days in March:
26.8 days - Average rainfall days in April:
23.5 days - Average rainfall days in May:
22.3 days - Average rainfall days in June:
22.6 days
- Average rainfall days in July:
21.5 days - Average rainfall days in August:
22.8 days - Average rainfall days in September:
22.4 days - Average rainfall days in October:
23.3 days - Average rainfall days in November:
24 days - Average rainfall days in December:
24.4 days
The month with the highest number of rainy days is March (26.8 days).
The month with the least rainy days is July (21.5 days).
Average daylight / Average sunshine
Korosi, Fiji
- Average daylight in January:
13h and 0min - Average daylight in February:
12h and 36min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 42min - Average daylight in May:
11h and 18min - Average daylight in June:
11h and 6min
- Average daylight in July:
11h and 12min - Average daylight in August:
11h and 36min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 30min - Average daylight in November:
12h and 54min - Average daylight in December:
13h and 6min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in January:
9h and 0min - Average sunshine in February:
9h and 6min - Average sunshine in March:
7h and 24min - Average sunshine in April:
5h and 30min - Average sunshine in May:
5h and 6min - Average sunshine in June:
5h and 0min
- Average sunshine in July:
4h and 42min - Average sunshine in August:
4h and 30min - Average sunshine in September:
5h and 30min - Average sunshine in October:
6h and 18min - Average sunshine in November:
7h and 54min - Average sunshine in December:
8h and 18min
The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is August (Average sunshine: 4h and 30min).
Average sunshine days
Korosi, Fiji
- Average sunshine days in January:
4.3 days - Average sunshine days in February:
1.9 days - Average sunshine days in March:
2.7 days - Average sunshine days in April:
3.4 days - Average sunshine days in May:
3.9 days - Average sunshine days in June:
3.1 days
- Average sunshine days in July:
4 days - Average sunshine days in August:
3.6 days - Average sunshine days in September:
3.2 days - Average sunshine days in October:
4.5 days - Average sunshine days in November:
3.5 days - Average sunshine days in December:
3.7 days
The month with the most sunshine days is October (4.5 days).
The month with the least sunshine days is February (1.9 days).
Average UV index
Korosi, Fiji
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 6).
Average cloud cover
Korosi, Fiji
The month with the most cloud cover is October (Cloud cover 60).
The month with the least cloud cover is January (Cloud cover 47).
Average visibility
Korosi, Fiji
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).





