May weather forecast
Houailou, New Caledonia

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Weather in May

May brings noticeable changes to Houailou, as temperatures continue to drop both during day and night. This month sets the city's climate apart from the usual tropical warmth and humidity experienced in New Caledonia. With a decreasing trend in rainfall, to 52mm (2.05"), dry spells become more frequent, reshaping the city's landscape. Despite decreasing sunlight hours, the UV index remains unchanged, implying adequate protection is still required. Although May signals the beginning of colder months, sea conditions are not overly affected and remain suitable for aquatic activities.

Temperature

May ushers in an average high-temperature of a still moderately hot 24°C (75.2°F) in Houailou, aligning closely with the preceding month. During the May nights, Houailou's temperature maintains an average close to the daytime highs, settling at a pleasant 20.8°C (69.4°F).

Humidity

The average relative humidity in May in Houailou is 77%.

Rainfall

In May, in Houailou, the rain falls for 14.5 days. Throughout May, 52mm (2.05") of precipitation is accumulated. Throughout the year, there are 180.3 rainfall days, and 692mm (27.24") of precipitation is accumulated.

Sea temperature

In Houailou, New Caledonia, the average seawater temperature in May is 25.9°C (78.6°F).
Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.

Daylight

In Houailou, New Caledonia, the average length of the day in May is 11h and 7min.
On the first day of May in Houailou, sunrise is at 06:15 and sunset at 17:34. On the last day of the month, sunrise is at 06:27 and sunset at 17:22 +11.

Sunshine

The average sunshine in May in Houailou is 6h.

UV index

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 in May translates into this advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

Frequently asked questions

What are May temperatures in Houailou?

The high-temperature, in May, in Houailou, records 24°C (75.2°F), while the low-temperature is 20.8°C (69.4°F). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in March is estimated at 30°C (86°F).

What is the average humidity in May in Houailou?

In May, the average relative humidity in Houailou, New Caledonia, is 77%.

How many days does it rain in May in Houailou?

In Houailou, New Caledonia, in May, it is raining for 14.5 days, with typically 52mm (2.05") of accumulated precipitation.

What is the water temperature in May in Houailou?

In Houailou, New Caledonia, the average seawater temperature in May is 25.9°C (78.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Houailou have in May?

In Houailou, the average day length in May is 11h and 7min.

When is the sunrise / sunset in May in Houailou?

In May, on the first day of the month, sunrise is at 06:15 and sunset at 17:34. On the last day of the month, in Houailou, New Caledonia, sunrise is at 06:27 and sunset at 17:22 +11.

How long on average sun shines in May in Houailou?

In Houailou, the average sunshine duration in May is 6h.

What is the UV index intensity in May in Houailou?

The average daily maximum UV index in May in Houailou is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Average temperature in May
Houailou, New Caledonia

Average temperature in May - Houailou, New Caledonia
  • Average high temperature in May: 24°C

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).

  • Average low temperature in May: 20.8°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 in May
Houailou, New Caledonia

Average pressure in May - Houailou, New Caledonia
  • Average pressure in May: 1015mbar

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 in May
Houailou, New Caledonia

Average wind speed in May - Houailou, New Caledonia
  • Average wind speed in May: 14.7km/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 in May
Houailou, New Caledonia

Average humidity in May - Houailou, New Caledonia
  • Average humidity in May: 77%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is September (74%).

Average rainfall in May
Houailou, New Caledonia

Average rainfall in May - Houailou, New Caledonia
  • Average rainfall in May: 52mm

The wettest month (with the highest rainfall) is March (132mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in May
Houailou, New Caledonia

Average rainfall days in May - Houailou, New Caledonia
  • Average rainfall days in May: 14.5 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 in May
Houailou, New Caledonia

Average sea temperature in May - Houailou, New Caledonia
  • Average sea temperature in May: 25.9°C

The best month for swimming (with the highest average sea temperature) is February (28.4°C).
The coldest month (with the lowest average sea temperature) is August (23.3°C).

Average daylight in May /
Average sunshine in May
Houailou, New Caledonia

Average daylight in May / Average sunshine in May - Houailou, New Caledonia
  • Average daylight in May: 11h and 1min

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 May: 6h and 0min

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 in May
Houailou, New Caledonia

Average sunshine days in May - Houailou, New Caledonia
  • Average sunshine days in May: 11.5 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 in May
Houailou, New Caledonia

Average UV index in May - Houailou, New Caledonia
  • Average UV index in May: 6

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 in May
Houailou, New Caledonia

Average cloud cover in May - Houailou, New Caledonia
  • Average cloud cover in May: 39

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 in May
Houailou, New Caledonia

Average visibility in May - Houailou, New Caledonia
  • Average visibility in May: 10km

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).

Houailou, New Caledonia

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