Climate and monthly weather forecastThio, New Caledonia
Climate and monthly weather forecast
The climate of Thio
Graced with a Tropical monsoon type of climate, according to the Köppen climate classification, is the scenic town of Thio in New Caledonia. The geographical position of Thio contributes to its relatively consistent weather conditions throughout the year, with little variations in terms of rainfall, temperatures, and humidity.The yearly temperatures in Thio present a range from an average low of 18.2°C (64.8°F) up to a high of 27.5°C (81.5°F), offering a balmy atmosphere most of the time. The intense humidity levels, which fluctuate from 74% to 80%, intensify the warmth. Surprisingly though, the sea temperatures can sometimes be even higher than the air temperatures with a yearly stretch from 23°C (73.4°F) to 27.9°C (82.2°F).
Getting into specifics for rainfall, Thio can expect about 85mm (3.35") to 132mm (5.2") rain per month, highest during the period from February to March, and it can number from 9.9 to 23.5 days of rain a month, depending on the season. Noticeably, Thio sparkles bright with daylight hours extending from 10.8 hours to 13.4 hours, variedly distributed over the year.
As a unique feature, despite its tropical climate, Thio has fairly breezy conditions, with winds rushing at speeds between 13.1km/h (8.1mph) to 15.9km/h (9.9mph), gusting up to 21.9km/h (13.6mph).
The best time to visit Thio
Given this climatic snapshot, the optimal time for a visit to Thio is during May to August, when the temperatures are cooler, ranging from 21.9°C (71.4°F) to 24°C (75.2°F), and rainfall levels dip to their lowest. Specifically, May sees the least rainfall with 33mm (1.3"), making it an excellent month for outdoor exploration in Thio. The sea is equally welcoming with a cooling 23°C (73.4°F) to 24.9°C (76.8°F) temperatures, inviting for aquatic adventures.The worst time to visit Thio
On the flip side, the period from January to March may not be the most conducive for travellers to Thio, considering the weather parameters. The maximum recorded temperatures of 27.5°C (81.5°F) along with highest rainfall levels reaching 132mm (5.2") mark, makes these months quite humid and damp. Combined with an average of 23.5 rainy days in March, outdoor activities might be disrupted.Spring weather in Thio
Transitioning from the damp summers into spring, Thio's weather conditions in September to November offer respite. With temperatures floating pleasantly between 22.6°C (72.7°F) to 24.9°C (76.8°F) and minimum rainfall of 21mm (0.83") in September, springtime is a delight. Though it's the end of dry season, the rainfall frequency sees a slight increase and the sea temperatures starting to rise from 23.3°C (73.9°F) to 24.9°C (76.8°F).Summer weather in Thio
As mentioned earlier, the summers of Thio, from December to February, are characterized by intense warmth, with temperatures peaking to a high of 27.5°C (81.5°F). This is accompanied by an increased rainfall, escalating to a yearly high of 132mm (5.2") in March, making the atmosphere rather humid. The sea temperatures also climb to a yearly high of 27.9°C (82.2°F) in February.Autumn weather in Thio
Autumn months of March to May signal a change in Thio’s weather pattern, with a decline in both temperature and rainfall. Temperature drops to a pleasant 21.9°C (71.4°F) by May and the rainfall also diminishes significantly, only 33mm (1.3") being recorded in May. Meanwhile, the sea temperature cools down to 23°C (73.4°F) to 25.8°C (78.4°F) range.Winter weather in Thio
The winter months in Thio, from June to August, are relatively less rainy with the lowest rainfall of 36mm (1.42") in July. The temperatures also provide a refreshing change from the heat, soothing down to the year’s lowest of 21.9°C (71.4°F) in July and August. The sea temperature also dips to an annual low of 23°C (73.4°F) in August, providing a cool respite during these months.Weather in January
In January, Thio, New Caledonia acknowledges the commencement of the new year with a comfortable high temperature of 26.9°C (80.4°F) and a slightly cooler low of 23.8°C (74.8°F). Despite the warm temperatures, relative humidity maintains at 78%, suggesting a damp environment. Weather in January »Weather in February
Switching gears from January, February in Thio witnesses a subtle rise in temperatures, the maximum reaching up to 27.5°C (81.5°F). This month records a peak in relative humidity at 79%, reinforcing the tropical weather conditions further. Weather in February »Weather in March
The tropical climate continues its rule in March with marginally decreased temperatures when compared to February, the high at 27.1°C (80.8°F). March retains a high relative humidity index at 80%, the equal highest of the year. Weather in March »Weather in April
April signals the transition from the hot and wet season to the cooler months in Thio. Subtle changes in weather patterns become noticeable as the temperature drops slightly to a high of 25.8°C (78.4°F). Correspondingly, the relative humidity also sees a slight decrease, settling at 79%. Weather in April »Weather in May
May ushers in the true beginning of cooler months in Thio with both high and low temperatures descending to 24°C (75.2°F) and 20.8°C (69.4°F) respectively. The relatively low rainfall of 52mm (2.05") over 14.5 days results in a noticeable shift towards the dry season. Weather in May »Weather in June
June brings forth the least amount of rainfall for Thio, New Caledonia with a minimal 49mm (1.93") dropping over the course of only 12.1 days. Coupled with the reduced rainfall, relative humidity also drops to 77%. The temperate climate is marked by the lowest temperature of the year, plunging to a low of 19.9°C (67.8°F), a significant change from the otherwise hot, tropical conditions. Weather in June »Weather in July
With July approaching, Thio experiences further cooling with the temperature dropping to a low of 18.4°C (65.1°F). Mirroring June, relative humidity remains stable at 77%, maintained by the least rainfall of the year at 36mm (1.42"). Weather in July »Weather in August
Despite August signifying the deep winter season for Thio, the temperature still remains comfortably temperate with the lowest month average at 21.9°C (71.4°F). With a decrease in rainfall to 33mm (1.3") over just under 10 days, August stands out as the driest month of the year. Weather in August »Weather in September
September serves as the transition month in Thio, with changes in weather becoming evident. Temperature sees a gradual increase, with high and lows rising to 22.6°C (72.7°F) and 18.6°C (65.5°F) respectively. Rainfall remains low at 21mm (0.83"), making it one of the driest months yet. Weather in September »Weather in October
The weather in Thio takes a transformative shift in October, as the temperatures elevate to highs and lows of 23.9°C (75°F) and 20.4°C (68.7°F), paving the way to the forthcoming warmer season. Concurrently, increased rainfall of 27mm (1.06"), occurring over 11.9 days, instigates the onset of the wetter season. Weather in October »Weather in November
As November commences, Thio sees visible changes in patterns, embracing warmer temperatures of 24.9°C (76.8°F). Rainfall continues to rise, reaching 32mm (1.26"), distributed across 12.1 days, bearing the approaching wet season. Weather in November »Weather in December
December grips Thio with an authentic tropical climate as temperatures rise to a high of 26.2°C (79.2°F), taking it back to the sweltering start of the year. Precipitation augments to 47mm (1.85") within a span of 15.8 days, maintaining the trend from the preceding month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Thio, New Caledonia
The warmest month (with the highest average high temperature) is February (27.5°C).
The months with the lowest average high temperature are July and August (21.9°C).
The month with the highest average low temperature is February (24.3°C).
The coldest month (with the lowest average low temperature) is August (18.2°C).
Average pressure
Thio, New Caledonia
- Average pressure in January:
1008.9mbar - Average pressure in February:
1008mbar - Average pressure in March:
1010.5mbar - Average pressure in April:
1012.8mbar - Average pressure in May:
1015mbar - Average pressure in June:
1016mbar
- Average pressure in July:
1016.7mbar - Average pressure in August:
1016.7mbar - Average pressure in September:
1016.6mbar - Average pressure in October:
1015.5mbar - Average pressure in November:
1013.2mbar - Average pressure in December:
1010.9mbar
The months with the highest atmospheric pressure are July and August (1016.7mbar).
The month with the lowest atmospheric pressure is February (1008mbar).
Average wind speed
Thio, New Caledonia
- Average wind speed in January:
15.7km/h - Average wind speed in February:
15.8km/h - Average wind speed in March:
15.9km/h - Average wind speed in April:
15.9km/h - Average wind speed in May:
14.7km/h - Average wind speed in June:
14.7km/h
- Average wind speed in July:
14.4km/h - Average wind speed in August:
13.1km/h - Average wind speed in September:
13.6km/h - Average wind speed in October:
15.4km/h - Average wind speed in November:
15.9km/h - Average wind speed in December:
15.4km/h
The windiest months (with the highest average wind speed) are March, April and November (15.9km/h).
The calmest month (with the lowest average wind speed) is August (13.1km/h).
Average humidity
Thio, New Caledonia
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is September (74%).
Average rainfall
Thio, New Caledonia
- Average rainfall in January:
85mm - Average rainfall in February:
106mm - Average rainfall in March:
132mm - Average rainfall in April:
72mm - Average rainfall in May:
52mm - Average rainfall in June:
49mm
The wettest month (with the highest rainfall) is March (132mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days
Thio, New Caledonia
- Average rainfall days in January:
19.8 days - Average rainfall days in February:
20.6 days - Average rainfall days in March:
23.5 days - Average rainfall days in April:
19.1 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
12.1 days - Average rainfall days in August:
9.9 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
15.8 days
The month with the highest number of rainy days is March (23.5 days).
The month with the least rainy days is September (8.9 days).
Average sea temperature
Thio, New Caledonia
The best month for swimming (with the highest average sea temperature) is February (27.9°C).
The coldest month (with the lowest average sea temperature) is August (23°C).
Average daylight / Average sunshine
Thio, New Caledonia
- Average daylight in January:
13h and 18min - 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 48min
- 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 48min).
- Average sunshine in January:
9h and 30min - Average sunshine in February:
9h and 42min - Average sunshine in March:
8h and 12min - Average sunshine in April:
5h and 54min - Average sunshine in May:
6h and 0min - Average sunshine in June:
6h and 0min
- Average sunshine in July:
5h and 54min - Average sunshine in August:
5h and 54min - Average sunshine in September:
8h and 0min - Average sunshine in October:
9h and 0min - Average sunshine in November:
9h and 54min - Average sunshine in December:
9h and 36min
The month with the most sunshine is November (Average sunshine: 9h and 54min).
The months with the least sunshine are April, July and August (Average sunshine: 5h and 54min).
Average sunshine days
Thio, New Caledonia
- Average sunshine days in January:
7.7 days - Average sunshine days in February:
4.7 days - Average sunshine days in March:
3.3 days - Average sunshine days in April:
4.8 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
17 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
12.6 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is March (3.3 days).
Average UV index
Thio, New Caledonia
The month with the highest UV index is February (UV index 7).
The months with the lowest UV index are June, July and August (UV index 5).
Average cloud cover
Thio, New Caledonia
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility
Thio, New Caledonia
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).





