Climate and monthly weather forecastBairiki, Kiribati
Climate and monthly weather forecast
The climate of Bairiki
Found in the heart of the Pacific Ocean, Bairiki in Kiribati boasts an annual climate that adheres to the distinct Köppen climate classification of a tropical rainforest. The island experiences high temperatures and humidity rates all year round, with warm sea temperatures that mirror the land's warmth. Wind speeds fluctuate moderately throughout the year with prominent peaks and a relatively steady cloud coverage.Bairiki's temperatures embody the essence of the tropics, seeing minimal change throughout the year. Highs teeter between 28.1°C (82.6°F) and 28.8°C (83.8°F), while lows range from 27°C (80.6°F) to 27.6°C (81.7°F). Humidity follows a similar pattern, alternating from 74% to 79% throughout the year.
Rainfall patterns reveal a more pronounced variance with the highest rainfall of 181mm (7.13") recorded in March and the least, 54mm (2.13"), in September. Correspondingly, rainy days peak in April with 20.3 days, declining to a minimal 11.1 days in November. Consequently, these months act as markers for the wettest and driest periods, respectively, in Bairiki. The consistent sea temperatures, ranging from 28.7°C (83.7°F) to 29.4°C (84.9°F), add to the climatic steadiness characterizing the region.
Sunshine hours present a moderate variation with the highest of 8.6 hours recorded in September and the least, 7.4 hours, during February and March. Despite slight fluctuations, daylight hours remain steady at around 12 hours each month.
In terms of wind behavior, speeds can spike up to 22.3km/h (13.9mph) while the minimum dips to 15.5km/h (9.6mph), with the maximum wind gust reaching 31.7km/h (19.7mph). Barometric pressure changes are minor in this region and range between 1007.5mb to 1009.4mb annually.
The Best Time to Visit Bairiki
Bairiki offers a year-round charm for the adventurous traveler. However, to indulge in the warm tropical sunshine, the period from September to November stands out. During this time, Bairiki experiences the least rainfall with amounts dwindling from 66mm (2.6") in September to a yearly low of 54mm (2.13") in the same month. Additionally, these months witness few rainy days, the least sunshine days in the year, and torpedo up to the highest temperature of 29.4°C (84.9°F) in November.The Worst Time to Visit Bairiki
The months of March and April might prove challenging for travel due to the heavy rainfall. In March, the rainfall peaks at 181mm (7.13"), coupled with 19 rainy days, marking the month as the wettest of the year. Similarly, April brings about 130mm (5.12") of rain spread across 20.3 days. Traveling during these months might warrant frequent disruptions due to the wet conditions.Spring Weather in Bairiki
In Bairiki, spring, equated with the months of March, April, and May, witnesses the highest rainfall with 181mm (7.13"), 130mm (5.12"), and 77mm (3.03"), respectively. Correspondingly, these months express the highest number of rainy days, peaking with 20.3 in April. The highest relative humidity value of 79% is present in both March and April. Temperature highs fluctuate minutely within 28.3°C (82.9°F) to 28.7°C (83.7°F), whereas the lows swing between 27°C (80.6°F) and 27.4°C (81.3°F).Summer Weather in Bairiki
Summer months in Bairiki, considered to be June, July, and August, persist with the tropical character, featuring high temperatures that range from 28.6°C (83.5°F) to 28.8°C (83.8°F). The season attributes a consistent decrease in rainfall from 70mm (2.76") in June to 66mm (2.6") by August. Similarly, the number of rainy days witnesses a slight drop. However, it's this season that records the lowest relative humidity concentration of 74% in August.Autumn weather in Bairiki
Autumn in Bairiki, represented by September, October, and November, experiences the least amount of rainfall recorded in a year. September registers the lowest rainfall with 54mm (2.13") and the number of rainy days descending to 13.2 days. High temperatures remain consistent from 28.5°C (83.3°F) to 28.6°C (83.5°F) and low temperatures from 27.3°C (81.1°F) to 27.5°C (81.5°F).Winter weather in Bairiki
Winter, embodied in December, January, and February, imposes no significant change in the temperature range in Bairiki. Rainfall figures show a resurgence in winter reaching 126mm (4.96") in December and 116mm (4.57") in January, after which it slips to 95mm (3.74") in February. This period encounters a slight increase in the percentage of relative humidity, which oscillates between 77% and 78%.Weather in January
A tropical enclave, Bairiki in Kiribati, welcomes the New Year with warm temperatures. The month features marginally high rainfalls registering at 116mm (4.57"), making it a slightly wet start to the year. Weather conditions in January in this part of the world generally demonstrate an island climate, marked by high humidity and the inflow of warmer sea winds. Weather in January »Weather in February
In Bairiki, February is characteristically similar to January with a slight dip in rainfall to 95mm (3.74"). The subtropical weather of Bairiki in Kiribati maintains decently high temperatures. As the year progresses into the second month, locals and tourists experience a bit more sunshine and a mildly distinguishable reduction in rainfall. Weather in February »Weather in March
March in Bairiki, Kiribati, is distinct for its increase in rainfall. It is during March that the maximum average rainfall of 181mm (7.13") is witnessed, marking it as the wettest month of the year. The warmth of the tropical sun and the accompanying showers generate a unique environment that is both warm and refreshing. Weather in March »Weather in April
April in Bairiki, Kiribati, brings a respite from the heavy rains of March with the rainfall reducing to 130mm (5.12"). The tropical weather continues to hold its ground making the month feel warm and relaxed. April possesses relatively less cloud cover, ensuring ample sun exposure and generally clear skies. Weather in April »Weather in May
The month of May in Bairiki, Kiribati, displays a further decline in rainfall, making it a relatively drier month with rainfall receding to 77mm (3.03"). Consequently, the decreasing rainfall and persistent warmth lend an appealing trait to the city during this month. Weather in May »Weather in June
June in Bairiki is marked by the continuation of warm and slightly drier conditions. The reduction in the rainfall accommodates for prolonged sun exposure and enhanced visibility, factors that make this month ideal for outdoor activities. Weather in June »Weather in July
The weather in July in Bairiki, Kiribati, persists with minor fluctuations as it maintains a stable climatic pattern. The rainfall dips mildly to 76mm (2.99"), reinforcing the trend of reducing rainfall since April. The dry conditions coupled with warm sea temperatures induce a feeling of summer across the island city. Weather in July »Weather in August
August is characterized by the lowest average rainfall ranging from 76mm (2.99") in July to 66mm (2.6"). While Bairiki in Kiribati continues to display a tropical climate, the overall weather in August is slightly drier due to the decreased rainfall. Weather in August »Weather in September
September in Bairiki, Kiribati, registers a slight increase in rainfall, shifting from 66mm (2.6") in August to 70mm (2.76"). This increase in precipitation doesn't disrupt the distinctive tropical weather of Bairiki. The days are marked by warm temperatures, considerable sunlight, and light sea breezes. Weather in September »Weather in October
In October, Bairiki witnesses a further increase in rainfall, making this month a bit wetter than its predecessor. Despite this increase, the overall weather continues to retain its tropical characteristics marked by warm temperatures and plentiful sunshine. Weather in October »Weather in November
The last month of the autumn, November, is also a moderately hot month in Bairiki, Kiribati, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 27.5°C (81.5°F). The onset of November marks an average high-temperature of a still warm 28.5°C (83.3°F), hardly differing from October's 28.6°C (83.5°F). Weather in November »Weather in December
December in Bairiki, Kiribati, experiences a noteworthy increase in rainfall going up to 126mm (4.96") compared to the previous month. The increase in precipitation doesn't impede the island's tropical appeal. The weather conditions retain their balminess, coupled with high humidity making December a rejuvenating month. Weather in December »Updated: Jan 31, 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 Bairiki, during the entire year, the rain falls for 192.9 days and collects up to 1106mm (43.54") of precipitation.
January through December, with an average maximum UV index of 7, are months with the highest UV index in Bairiki, Kiribati.
January through December, with an average maximum UV index of 7, are months with the lowest UV index in Bairiki, Kiribati.
February tends to be the coldest month in Bairiki, with temperatures averaging a daily high of 28.1°C (82.6°F) and a low of 27.3°C (81.1°F).
The months with the highest humidity are February through April, with an average relative humidity of 79%.
February and March, with an average of 7.4h of sunshine, are months with the least sunshine.
March is the month with the most rainfall in Bairiki, Kiribati. Rain falls for 19 days and accumulates 181mm (7.13") of precipitation.
June, having an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 27.5°C (81.5°F), is the warmest month.
June and August, with an average sea temperature of 29.4°C (84.9°F), are months with the warmest seawater.
The month with the longest days is June, with an average of 12h and 12min of daylight.
The months with the lowest humidity are August through November, with an average relative humidity of 74%.
The month with the least rainfall in Bairiki, Kiribati, is September, when the rain falls for 13.2 days and typically collects 54mm (2.13") of precipitation.
September has the most sunshine of the year in Bairiki, with an average of 8.6h of sunshine.
December is the month with the coldest seawater in Bairiki, with an average sea temperature of 28.7°C (83.7°F).
With an average of 12h and 0min of daylight, December has the shortest days of the year in Bairiki, Kiribati.
Bairiki does not utilize Daylight Saving Time (DST). +12 timezone is used over the entire year.
Average temperature
Bairiki, Kiribati
The warmest month (with the highest average high temperature) is June (28.8°C).
The month with the lowest average high temperature is February (28.1°C).
The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is March (27°C).
Average pressure
Bairiki, Kiribati
- Average pressure in January:
1007.6mbar - Average pressure in February:
1008mbar - Average pressure in March:
1008.3mbar - Average pressure in April:
1008.9mbar - Average pressure in May:
1009.2mbar - Average pressure in June:
1009.1mbar
- Average pressure in July:
1008.8mbar - Average pressure in August:
1009.3mbar - Average pressure in September:
1009.4mbar - Average pressure in October:
1009.3mbar - Average pressure in November:
1008.2mbar - Average pressure in December:
1007.5mbar
The month with the highest atmospheric pressure is September (1009.4mbar).
The month with the lowest atmospheric pressure is December (1007.5mbar).
Average wind speed
Bairiki, Kiribati
- Average wind speed in January:
20.4km/h - Average wind speed in February:
22.3km/h - Average wind speed in March:
20.2km/h - Average wind speed in April:
18.5km/h - Average wind speed in May:
17.4km/h - Average wind speed in June:
16.3km/h
- Average wind speed in July:
17km/h - Average wind speed in August:
16.8km/h - Average wind speed in September:
17.8km/h - Average wind speed in October:
15.5km/h - Average wind speed in November:
16.2km/h - Average wind speed in December:
18.2km/h
The windiest month (with the highest average wind speed) is February (22.3km/h).
The calmest month (with the lowest average wind speed) is October (15.5km/h).
Average humidity
Bairiki, Kiribati
The months with the highest relative humidity are February, March and April (79%).
The months with the lowest relative humidity are August, September, October and November (74%).
Average rainfall
Bairiki, Kiribati
- Average rainfall in January:
116mm - Average rainfall in February:
95mm - Average rainfall in March:
181mm - Average rainfall in April:
130mm - Average rainfall in May:
77mm - Average rainfall in June:
70mm
The wettest month (with the highest rainfall) is March (181mm).
The driest month (with the least rainfall) is September (54mm).
Average rainfall days
Bairiki, Kiribati
- Average rainfall days in January:
16.3 days - Average rainfall days in February:
14.8 days - Average rainfall days in March:
19 days - Average rainfall days in April:
20.3 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
15.9 days
The month with the highest number of rainy days is April (20.3 days).
The month with the least rainy days is November (11.1 days).
Average sea temperature
Bairiki, Kiribati
The best months for swimming (with the highest average sea temperature) are June and August (29.4°C).
The coldest month (with the lowest average sea temperature) is December (28.7°C).
Average daylight / Average sunshine
Bairiki, Kiribati
- Average daylight in January:
12h and 6min - Average daylight in February:
12h and 6min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 6min - Average daylight in May:
12h and 12min - Average daylight in June:
12h and 12min
- Average daylight in July:
12h and 12min - Average daylight in August:
12h and 12min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 6min - Average daylight in November:
12h and 6min - Average daylight in December:
12h and 0min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in January:
7h and 42min - Average sunshine in February:
7h and 24min - Average sunshine in March:
7h and 24min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 12min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
8h and 12min - Average sunshine in August:
8h and 24min - Average sunshine in September:
8h and 36min - Average sunshine in October:
8h and 12min - Average sunshine in November:
8h and 18min - Average sunshine in December:
7h and 48min
The month with the most sunshine is September (Average sunshine: 8h and 36min).
The months with the least sunshine are February and March (Average sunshine: 7h and 24min).
Average sunshine days
Bairiki, Kiribati
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
11.4 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
8.2 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
17 days - Average sunshine days in December:
12.9 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is April (8.2 days).
Average UV index
Bairiki, Kiribati
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Bairiki, Kiribati
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility
Bairiki, Kiribati
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).
