May weather forecast
Dauphin, Saint Lucia

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Weather in May

May is the start of the hot, wet season in Dauphin, marking a marked increase in both humidity and rainfall from to the preceding months. Increased daytime and fewer sunshine days set the stage for a month filled with cloudy skies. The wind remains mostly calm, leading to an overall sullen mood in the city. May notes the highest low-temperature, buffered at 26.5°C (79.7°F), indicating the progression towards peak heat. The moderate UV Index encourages daytime outdoor activities with adequate sun protection.

Temperature

Stepping into May, Dauphin records an average high-temperature of a still warm 28.8°C (83.8°F), almost consistent with April. A minimal decline in temperature from daytime highs is anticipated in Dauphin throughout the May nights, averaging a still warm 26.5°C (79.7°F).

Heat index

The heat index for May is computed to be a tropical 33°C (91.4°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Understanding the heat index involves considering values for shaded locales with light wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The months with the highest humidity in Dauphin, Saint Lucia, are May through August and November, with an average relative humidity of 75%.

Rainfall

In May, in Dauphin, the rain falls for 22.9 days. Throughout May, 36mm (1.42") of precipitation is accumulated. In Dauphin, during the entire year, the rain falls for 255.2 days and collects up to 560mm (22.05") of precipitation.

Daylight

In May, the average length of the day in Dauphin is 12h and 47min.
On the first day of May, sunrise is at 05:41 and sunset at 18:20. On the last day of the month, sunrise is at 05:34 and sunset at 18:28 AST.

Sunshine

In May, the average sunshine in Dauphin is 9.5h.

UV index

The months with the highest UV index are January through May, July through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 7 in May translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

Is it hot in Dauphin during May?

During May, Dauphin experiences an average high-temperature of 28.8°C (83.8°F) and a low-temperature of 26.5°C (79.7°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in May is computed to be 33°C (91.4°F).

What are the most humid months in Dauphin?

The months with the highest humidity are May through August and November, with an average relative humidity of 75%.

What is the average humidity in May in Dauphin?

In May, the average relative humidity in Dauphin is 75%.

How many days does it rain in May in Dauphin?

In May, in Dauphin, the rain falls for 22.9 days. Throughout May, 36mm (1.42") of precipitation is accumulated.

How many hours of daylight does Dauphin have in May?

The average day length in May in Dauphin is 12h and 47min.

When are sunrise and sunset in May in Dauphin?

On the first day of May in Dauphin, sunrise is at 05:41 and sunset at 18:20. On the last day of the month, sunrise is at 05:34 and sunset at 18:28 AST.

How many hours of sunshine does Dauphin have in May?

In May, the average sunshine duration in Dauphin, Saint Lucia, is 9.5h.

When is the highest UV index in Dauphin?

January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index in Dauphin, Saint Lucia.

What is the UV index intensity in May in Dauphin?

In Dauphin, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.

Average temperature in May
Dauphin, Saint Lucia

Average temperature in May - Dauphin, Saint Lucia
  • Average high temperature in May: 28.8°C

The warmest month (with the highest average high temperature) is September (30.3°C).
The months with the lowest average high temperature are January and February (27.5°C).

  • Average low temperature in May: 26.5°C

The month with the highest average low temperature is October (27.2°C).
The coldest month (with the lowest average low temperature) is March (25°C).

Average pressure in May
Dauphin, Saint Lucia

Average pressure in May - Dauphin, Saint Lucia
  • Average pressure in May: 1014.3mbar

The month with the highest atmospheric pressure is June (1015mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

Average wind speed in May
Dauphin, Saint Lucia

Average wind speed in May - Dauphin, Saint Lucia
  • Average wind speed in May: 22.3km/h

The windiest month (with the highest average wind speed) is February (24.7km/h).
The calmest month (with the lowest average wind speed) is September (16.7km/h).

Average humidity in May
Dauphin, Saint Lucia

Average humidity in May - Dauphin, Saint Lucia
  • Average humidity in May: 75%

The months with the highest relative humidity are May, June, July, August and November (75%).
The months with the lowest relative humidity are January, February, March and September (73%).

Average rainfall in May
Dauphin, Saint Lucia

Average rainfall in May - Dauphin, Saint Lucia
  • Average rainfall in May: 36mm

The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is February (19mm).

Average rainfall days in May
Dauphin, Saint Lucia

Average rainfall days in May - Dauphin, Saint Lucia
  • Average rainfall days in May: 22.9 days

The month with the highest number of rainy days is July (26.5 days).
The month with the least rainy days is February (16.4 days).

Average daylight in May /
Average sunshine in May
Dauphin, Saint Lucia

Average daylight in May / Average sunshine in May - Dauphin, Saint Lucia
  • Average daylight in May: 12h and 5min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in May: 9h and 3min

The month with the most sunshine is April (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in May
Dauphin, Saint Lucia

Average sunshine days in May - Dauphin, Saint Lucia
  • Average sunshine days in May: 2.8 days

The month with the most sunshine days is January (7.8 days).
The month with the least sunshine days is July (0.8 days).

Average UV index in May
Dauphin, Saint Lucia

Average UV index in May - Dauphin, Saint Lucia
  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).

Average cloud cover in May
Dauphin, Saint Lucia

Average cloud cover in May - Dauphin, Saint Lucia
  • Average cloud cover in May: 47

The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 38).

Average visibility in May
Dauphin, Saint Lucia

Average visibility in May - Dauphin, Saint Lucia
  • 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).

Dauphin, Saint Lucia

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