May weather forecast
Dominical, Costa Rica

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Weather in May

May in Dominical sees a further increase in rainfall, reaching 441mm (17.36"), its peak so far for the year. While the temperatures start to gradually lower, the relative humidity soars up to 88%, indicating the thick of the rainy season. Despite being the rainiest month so far, the abundant tropical flora thrives providing stunning natural vistas. The sea remains warm, inviting anyone brave enough to tackle the rougher waters. Although it's the rainiest month, the city radiates its own unique charm in such conditions.

Temperature

The average high-temperature in Dominical, Costa Rica, during May is a still moderately hot 23.4°C (74.1°F), almost matching the conditions of the preceding month. In May, the average low-temperature is an enjoyable 17.4°C (63.3°F).

Humidity

In Dominical, the average relative humidity in May is 88%.

Rainfall

In May, the rain falls for 30.8 days. Throughout May, 441mm (17.36") of precipitation is accumulated. In Dominical, during the entire year, the rain falls for 294.6 days and collects up to 2842mm (111.89") of precipitation.

Sea temperature

March through June, August and September, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.

Daylight

In May, the average length of the day in Dominical is 12h and 33min.
On the first day of the month, sunrise is at 05:18 and sunset at 17:46. On the last day of May, sunrise is at 05:14 and sunset at 17:52 CST.

Sunshine

In Dominical, Costa Rica, the average sunshine in May is 7.3h.

UV index

January, February, May through December, with an average maximum UV index of 5, are months with the lowest UV index in Dominical, Costa Rica. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, a daily UV index of 5 turns into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! Reflecting off water and sand, UV rays are much stronger.

Frequently asked questions

What is the average May temperature in Dominical?

An average high-temperature, in May, in Dominical, is 23.4°C (74.1°F) and the average low-temperature is 17.4°C (63.3°F).

What is the average humidity in May in Dominical?

In Dominical, Costa Rica, the average relative humidity in May is 88%.

How many days does it rain in May in Dominical?

In Dominical, Costa Rica, in May, during 30.8 rainfall days, 441mm (17.36") of precipitation is typically accumulated.

What are the months with the warmest sea water in Dominical?

March through June, August and September, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.

What is the sea water temperature in May in Dominical?

In May, the average sea temperature in Dominical is 29°C (84.2°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in May in Dominical?

The average day length in May in Dominical, Costa Rica, is 12h and 33min.

When are sunrise and sunset in May in Dominical?

On the first day of May in Dominical, sunrise is at 05:18 and sunset at 17:46. On the last day of the month, sunrise is at 05:14 and sunset at 17:52 CST.

How many hours of sunshine does Dominical have in May?

The average sunshine duration in May is 7.3h.

When is the lowest UV index in Dominical?

The months with the lowest UV index are January, February, May through December, with an average maximum UV index of 5.

What is the UV index intensity in May in Dominical?

The average daily maximum UV index in May in Dominical, Costa Rica, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Dominical, Costa Rica

Average temperature in May - Dominical, Costa Rica
  • Average high temperature in May: 23.4°C

The warmest month (with the highest average high temperature) is March (26.2°C).
The month with the lowest average high temperature is October (22.2°C).

  • Average low temperature in May: 17.4°C

The month with the highest average low temperature is May (17.4°C).
The coldest month (with the lowest average low temperature) is January (15.3°C).

Average pressure in May
Dominical, Costa Rica

Average pressure in May - Dominical, Costa Rica
  • Average pressure in May: 1011.3mbar

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is October (1011mbar).

Average wind speed in May
Dominical, Costa Rica

Average wind speed in May - Dominical, Costa Rica
  • Average wind speed in May: 3.4km/h

The windiest month (with the highest average wind speed) is February (5.6km/h).
The calmest month (with the lowest average wind speed) is September (3.1km/h).

Average humidity in May
Dominical, Costa Rica

Average humidity in May - Dominical, Costa Rica
  • Average humidity in May: 88%

The month with the highest relative humidity is October (91%).
The months with the lowest relative humidity are February and March (75%).

Average rainfall in May
Dominical, Costa Rica

Average rainfall in May - Dominical, Costa Rica
  • Average rainfall in May: 441mm

The wettest month (with the highest rainfall) is October (479mm).
The driest month (with the least rainfall) is February (20mm).

Average rainfall days in May
Dominical, Costa Rica

Average rainfall days in May - Dominical, Costa Rica
  • Average rainfall days in May: 30.8 days

The month with the highest number of rainy days is August (30.9 days).
The month with the least rainy days is February (11.4 days).

Average sea temperature in May
Dominical, Costa Rica

Average sea temperature in May - Dominical, Costa Rica
  • Average sea temperature in May: 29°C

The best months for swimming (with the highest average sea temperature) are March, April, May, June, August and September (29°C).
The coldest months (with the lowest average sea temperature) are January, February, July, October, November and December (28°C).

Average daylight in May /
Average sunshine in May
Dominical, Costa Rica

Average daylight in May / Average sunshine in May - Dominical, Costa Rica
  • Average daylight in May: 12h and 4min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in May: 7h and 2min

The month with the most sunshine is February (Average sunshine: 9h and 36min).
The month with the least sunshine is October (Average sunshine: 6h and 24min).

Average sunshine days in May
Dominical, Costa Rica

Average sunshine days in May - Dominical, Costa Rica
  • Average sunshine days in May: 0.1 days

The month with the most sunshine days is February (14.5 days).
The month with the least sunshine days is August (0 days).

Average UV index in May
Dominical, Costa Rica

Average UV index in May - Dominical, Costa Rica
  • Average UV index in May: 5

The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in May
Dominical, Costa Rica

Average cloud cover in May - Dominical, Costa Rica
  • Average cloud cover in May: 52

The month with the most cloud cover is October (Cloud cover 59).
The month with the least cloud cover is February (Cloud cover 22).

Average visibility in May
Dominical, Costa Rica

Average visibility in May - Dominical, Costa Rica
  • Average visibility in May: 8km

The months with the highest visibility are February and March (10km).
The months with the lowest visibility are September and October (7km).

Dominical, Costa Rica

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