Weather in San Juan, La Union, Philippines in May

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Visiting San Juan, La Union, Philippines in May

The weather in May is slightly cooler than the previous month. May has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day. It is a good time for sunbathing in San Juan.

May has total rainfall of 23.3cm (9.2inches) making it quite rainy but mostly with moderate tropical showers. There are only 14 days with some rainfall so you can still enjoy the beach on the many clear days.

Sea temperatures are a very warm 30°C (85°F). May is an excellent month for swimming in San Juan with very comfortable temperatures for bathing all day. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.

May is characterized by hot weather and the onset of the rainy season. Beach activities like sunbathing, swimming, and snorkeling remain popular, but it is essential to keep an eye on the weather forecast for any sudden rain showers. Surfing conditions may not be as consistent, but enthusiasts can still catch some waves during this month. Consider visiting San Juan in the months of January, February, March, April, for the best beach weather. Also consider one of our other suggestions for May.

Can you sunbathe in San Juan in May?

Yes, May is a good time for sunbathing in San Juan.

May has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day. May has total rainfall of 23.3cm (9.2inches) making it quite rainy but mostly with moderate tropical showers. There are only 14 days with some rainfall so you can still enjoy the beach on the many clear days.

More about May temperature and sunshine.

Can you swim in San Juan in May?

Yes, May is an excellent month for swimming in San Juan with very warm sea temperatures 30°C (85°F).

More about May sea temperatures.

Is May a good time to holiday in San Juan?

Yes, May is a good time for a holiday in San Juan.

May has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day. May has total rainfall of 23.3cm (9.2inches) making it quite rainy but mostly with moderate tropical showers. There are only 14 days with some rainfall so you can still enjoy the beach on the many clear days. It is a good time for sunbathing in San Juan. Sea temperatures are a very warm 30°C (85°F). May is an excellent month for swimming in San Juan with very comfortable temperatures for bathing all day.

More about the May temperatures and sunshine.

Is San Juan warm in May?

Yes, San Juan is very hot and perfect for sunbathing on clear days in May.

The average maximum temperature in San Juan in May is 32°C (90°F). The average maximum temperature is 33°C (91°) in the previous month and 32°C (90°F) in the next month.

The average temperature in San Juan in May is 27°C (81°F). The average temperature is 27°C (81°F) in the previous month and 27°C (81°F) in the next month.

More info about the May temperatures and sunshine.

How sunny is San Juan in May?

The average day light hours per day in San Juan in May are 12.9. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day.

More about May sunshine.

Crowds in San Juan in May

May is still a busy month in San Juan, La Union, as the summer season continues. The beach remains crowded, especially during the Labor Day weekend and local fiestas. However, crowds start to decrease towards the end of the month as the school year begins for some institutions.

Temperature in San Juan in May

The weather in May is slightly cooler than the previous month. The average maximum temperature in San Juan in May is 32°C (90°F). The average maximum temperature is 33°C (91°F) in the previous month and 32°C (90°F) in the next month.

The average temperature in San Juan in May is 27°C (81°F). The average temperature is 27°C (81°F) in the previous month and 27°C (81°F) in the next month.

The average minimum temperature in San Juan in May is 24°C (75°F). The minimum temperature is 24°C (75°F) in the previous month and 24°C (75°F) in the next month.

Sunshine in San Juan in May

The days in May are marginally longer than the previous month and the days continue to get marginally longer into June. May has far fewer hours of sunshine than the previous month and hours of sunshine continue to drop quickly into June. During May the average day light hours are 12.9 per day in San Juan. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day.

The ultraviolet index in San Juan in May is typically 14.1 during May. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in San Juan in May

The average sea water temperature in San Juan in May is 29.5°C (85.1°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.

Rainfall in San Juan in May

May weather is significantly wetter than the previous month and rainfall continues to rise at a fast pace into June. May has more days of rain than the previous month and rainy days continue to rise into June. The average total rainfall in San Juan in May is 23.3cm (9.2inches) and on average there are 14 rainy days in May making it a pretty wet time to visit the beach.

Humidity in San Juan in May

The maximum dew point (an indicator of humidity) in San Juan in May is 22°C (71°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 21°C (70°F) in the previous month and 21°C (21°F) in the next month.

The average maximum relative humidity in San Juan in May is typically 95.7%. The maximum relative humidity is 94.8% in the previous month and 97.2% in the next month.

The average relative humidity in San Juan in May is typically 85.9%. The average relative humidity is 84% in the previous month and 89.7% in the next month.

Wind Speed in San Juan in May

The average maximum wind speed in San Juan in May is typically 18KM/H (11MPH). The average maximum wind speed is 8KM/H (5MPH) in the previous month and 17KM/H (11MPH) in the next month.

The average wind speed in San Juan in May is typically 5KM/H (3MPH). The average wind speed is 3KM/H (2MPH) in the previous month and 7KM/H (4MPH) in the next month.

The average wind direction in San Juan in May is from the North.

Monthly Averages

Suggested Beaches in May

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.