May weather forecast
Golfito, Costa Rica

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Weather in May

As the midpoint of the year approaches, May introduces a dynamic shift in Golfito's weather. From 206mm (8.11") in Apri, rainfall almost doubles, recording a hefty 382mm (15.04"). May marks the arrival of the intense rainy season, turning the city's already lavish greenery into a verdant wonderland. Despite the spikes in precipitation, the temperature remains uniformly warm. May is indeed the month where rain enthusiasts can revel in the rhythmic patter of the numerous showers.

Temperature

Golfito experiences an average high-temperature of a still tropical 31°C (87.8°F) in May, marking an insignificant shift from 32°C (89.6°F) in April. During May nights, Golfito witnesses a consistent average temperature of 24°C (75.2°F).

Rainfall

In Golfito, in May, during 18 rainfall days, 382mm (15.04") of precipitation is typically accumulated. Throughout the year, there are 193 rainfall days, and 3730mm (146.85") of precipitation is accumulated.

Sea temperature

In Golfito, in May, the average water temperature is 28.9°C (84°F).
Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.

Daylight

In Golfito, the average length of the day in May is 12h and 31min.
On the first day of the month, sunrise is at 05:16 and sunset at 17:42. On the last day of May, sunrise is at 05:12 and sunset at 17:48 CST.

Sunshine

In May, the average sunshine in Golfito is 6h.

UV index

The months with the highest UV index in Golfito are February through October, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the UV index of 12 transforms into the following advice:
Implement all necessary safeguards, unprotected skin might suffer burns rapidly. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Apply generously and frequently a broad-spectrum SPF 30+ sunscreen every two hours, or immediately after swimming or any outdoor exercise. Attention! UV strength is notably upped by the reflection of sand and water.
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Frequently asked questions

How hot is it in Golfito in May?

In Golfito, 31°C (87.8°F) is the average high-temperature and 24°C (75.2°F) is the average low-temperature during May.

How much does it rain in Golfito in May?

In Golfito, Costa Rica, in May, during 18 rainfall days, 382mm (15.04") of precipitation is typically accumulated.

What is the water temperature in May in Golfito?

In May, the average sea temperature is 28.9°C (84°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

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

In Golfito, the average day length in May is 12h and 31min.

When are sunrise and sunset in May in Golfito?

On the first day of May in Golfito, sunrise is at 05:16 and sunset at 17:42. On the last day of the month, sunrise is at 05:12 and sunset at 17:48 CST.

How long on average sun shines in May in Golfito?

The average sunshine duration in May in Golfito, Costa Rica, is 6h.

What are the months with the highest UV index in Golfito?

The months with the highest UV index in Golfito are February through October, with an average maximum UV index of 12.

What is the UV index intensity in May in Golfito?

In May, the average daily maximum UV index is 12. A UV Index value of 11, and more, symbolizes an extreme health threat from unprotected exposure to UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in May
Golfito, Costa Rica

Average temperature in May - Golfito, Costa Rica
  • Average high temperature in May: 31°C

The warmest month (with the highest average high temperature) is April (32°C).
The months with the lowest average high temperature are August, September, October, November and December (29°C).

  • Average low temperature in May: 24°C

The months with the highest average low temperature are March, April, May and July (24°C).
The coldest months (with the lowest average low temperature) are January, February, June, August, September, October, November and December (23°C).

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Average rainfall in May
Golfito, Costa Rica

Average rainfall in May - Golfito, Costa Rica
  • Average rainfall in May: 382mm

The wettest month (with the highest rainfall) is October (581mm).
The driest month (with the least rainfall) is February (88mm).

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Average rainfall days in May
Golfito, Costa Rica

Average rainfall days in May - Golfito, Costa Rica
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is August (22 days).
The months with the least rainy days are February and March (8 days).

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Average sea temperature in May
Golfito, Costa Rica

Average sea temperature in May - Golfito, Costa Rica
  • Average sea temperature in May: 28.9°C

The best month for swimming (with the highest average sea temperature) is March (29.3°C).
The coldest month (with the lowest average sea temperature) is November (27.7°C).

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

Average daylight in May / Average sunshine in May - Golfito, Costa Rica
  • Average daylight in May: 12h and 3min

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

  • Average sunshine in May: 6h

The months with the most sunshine are February and March (Average sunshine: 7h).
The months with the least sunshine are August, September, October and November (Average sunshine: 5h).

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Average UV index in May
Golfito, Costa Rica

Average UV index in May - Golfito, Costa Rica
  • Average UV index in May: 12

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The months with the lowest UV index are January, November and December (UV index 11).

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Golfito, Costa Rica

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