May weather forecast
Rivière-Salée, Martinique

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Weather in May

In May, Rivière-Salée starts feeling the brunt of the rainy season. Weather is defined notably by escalating temperatures, simultaneous with an intensification in relative humidity. An increment in cloud cover goes hand in hand with an upswing in precipitation, a common phenomenon during this period. Though the sun shines a bit less in contrary to previous months, daylight is still abundant. Rainfall amounts grow to 46mm (1.81") showcasing a substantial moisture content in the atmosphere.

Temperature

As Rivière-Salée welcomes May, the average high-temperature stabilizes at a still moderately hot 28.3°C (82.9°F), showing little deviation from April's 27.7°C (81.9°F). In Rivière-Salée, the nighttime temperature in May descends gently to an average of 26.6°C (79.9°F).

Heat index

May's average heat index is estimated at a hot 32°C (89.6°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

In Rivière-Salée, the average relative humidity in May is 76%.

Rainfall

In May, the rain falls for 21.5 days. Throughout May, 46mm (1.81") of precipitation is accumulated. Throughout the year, in Rivière-Salée, Martinique, there are 252.3 rainfall days, and 672mm (26.46") of precipitation is accumulated.

Daylight

The average length of the day in May in Rivière-Salée is 12h and 49min.
On the first day of the month, sunrise is at 05:40 and sunset at 18:20. On the last day of May, in Rivière-Salée, sunrise is at 05:33 and sunset at 18:29 AST.

Sunshine

The average sunshine in May is 9.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 7 transforms into these recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

How hot does it get in May?

The average high-temperature, in May, in Rivière-Salée, is 28.3°C (82.9°F), while the average low-temperature is 26.6°C (79.9°F). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in May is estimated at 32°C (89.6°F).

What is the average humidity in May?

The average relative humidity in May is 76%.

How much does it rain in May?

In Rivière-Salée, in May, it is raining for 21.5 days, with typically 46mm (1.81") of accumulated precipitation.

What is the average length of the day in May?

In May, the average day length is 12h and 49min.

What time are sunrise and sunset in May in Rivière-Salée?

On the first day of May, sunrise is at 05:40 and sunset at 18:20. On the last day of the month, sunrise is at 05:33 and sunset at 18:29 AST.

How many hours of sunshine does Rivière-Salée have in May?

The average sunshine duration in May is 9.8h.

When is the highest UV index?

The months with the highest UV index are January through December, with an average maximum UV index of 7.

When is the lowest UV index?

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

What is the UV index reading in May?

The average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.

Average temperature in May
Rivière-Salée, Martinique

Average temperature in May - Rivière-Salée, Martinique
  • Average high temperature in May: 28.3°C

The warmest month (with the highest average high temperature) is September (29.3°C).
The month with the lowest average high temperature is February (26.8°C).

  • Average low temperature in May: 26.6°C

The months with the highest average low temperature are August and October (27.3°C).
The coldest month (with the lowest average low temperature) is March (24.8°C).

Average pressure in May
Rivière-Salée, Martinique

Average pressure in May - Rivière-Salée, Martinique
  • Average pressure in May: 1014.6mbar

The month with the highest atmospheric pressure is June (1015.3mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).

Average wind speed in May
Rivière-Salée, Martinique

Average wind speed in May - Rivière-Salée, Martinique
  • Average wind speed in May: 23.4km/h

The windiest month (with the highest average wind speed) is January (26.2km/h).
The calmest month (with the lowest average wind speed) is September (18.6km/h).

Average humidity in May
Rivière-Salée, Martinique

Average humidity in May - Rivière-Salée, Martinique
  • Average humidity in May: 76%

The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are January, February and March (74%).

Average rainfall in May
Rivière-Salée, Martinique

Average rainfall in May - Rivière-Salée, Martinique
  • Average rainfall in May: 46mm

The wettest month (with the highest rainfall) is September (86mm).
The driest months (with the least rainfall) are February and March (25mm).

Average rainfall days in May
Rivière-Salée, Martinique

Average rainfall days in May - Rivière-Salée, Martinique
  • Average rainfall days in May: 21.5 days

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is March (17 days).

Average daylight in May /
Average sunshine in May
Rivière-Salée, Martinique

Average daylight in May / Average sunshine in May - Rivière-Salée, Martinique
  • Average daylight in May: 12h and 5min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in May
Rivière-Salée, Martinique

Average sunshine days in May - Rivière-Salée, Martinique
  • Average sunshine days in May: 2.6 days

The month with the most sunshine days is March (6.3 days).
The month with the least sunshine days is November (1.6 days).

Average UV index in May
Rivière-Salée, Martinique

Average UV index in May - Rivière-Salée, Martinique
  • Average UV index in May: 7

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 in May
Rivière-Salée, Martinique

Average cloud cover in May - Rivière-Salée, Martinique
  • Average cloud cover in May: 44

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 36).

Average visibility in May
Rivière-Salée, Martinique

Average visibility in May - Rivière-Salée, Martinique
  • 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).

Rivière-Salée, Martinique

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