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Sea
28°
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28°
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29°
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29°
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28°
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28°
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27°
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27°
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19°
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22°
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23°
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25°
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The weather in September is marginally cooler than the previous month and temperatures continue to drop slightly into October. September has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Playa Hermosa.
September has total rainfall of 21.9cm (8.6inches) making it quite rainy but mostly with moderate tropical showers. There are 19.4 days with some rainfall so you can still enjoy the beach on the clear days.
Sea temperatures are a chilly 19°C (65°F). September is a little too cold to enjoy swimming in Playa Hermosa for prolonged periods of time. The sea temperature in September is much cooler than the previous month.
September is one of the wettest months in Playa Hermosa, with frequent rain and cloudy days. Despite the rain, beach activities such as swimming, sunbathing, snorkeling, and diving can still be enjoyed during breaks in the weather. The winds are less consistent during this month, making windsurfing and kitesurfing less popular. Consider visiting Playa Hermosa in the months of January, February, March, December, for the best beach weather. Also consider one of our other suggestions for September.
Yes, September is not an optimal time for sunbathing but it is possible on clearer days in Playa Hermosa.
September has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day. September has total rainfall of 21.9cm (8.6inches) making it quite rainy but mostly with moderate tropical showers. There are 19.4 days with some rainfall so you can still enjoy the beach on the clear days.
More about September temperature and sunshine.
Probably not, September is a little too cold to enjoy swimming in Playa Hermosa for prolonged periods of time with the sea water at 19°C (65°F).
More about September sea temperatures.
Yes, September is a good time for a holiday in Playa Hermosa.
September has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day. September has total rainfall of 21.9cm (8.6inches) making it quite rainy but mostly with moderate tropical showers. There are 19.4 days with some rainfall so you can still enjoy the beach on the clear days. It is not an optimal time for sunbathing but it is possible on clearer days in Playa Hermosa. Sea temperatures are a chilly 19°C (65°F). September is a little too cold to enjoy swimming in Playa Hermosa for prolonged periods of time.
More about the September temperatures and sunshine.
Yes, Playa Hermosa is very hot and perfect for sunbathing on clear days in September.
The average maximum temperature in Playa Hermosa in September is 31°C (88°F). The average maximum temperature is 32°C (89°) in the previous month and 30°C (86°F) in the next month.
The average temperature in Playa Hermosa in September is 27°C (80°F). The average temperature is 27°C (81°F) in the previous month and 26°C (80°F) in the next month.
More info about the September temperatures and sunshine.
The average day light hours per day in Playa Hermosa in September are 12.2. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day.
More about September sunshine.
September is one of the least crowded months at Playa Hermosa, as the rainy season is in full effect. Many tourists avoid visiting during this time, leading to a very quiet and peaceful beach environment. Costa Rica celebrates its Independence Day on September 15th, but this does not significantly impact the beach's crowd levels.
The weather in September is marginally cooler than the previous month and temperatures continue to drop slightly into October. The average maximum temperature in Playa Hermosa in September is 31°C (88°F). The average maximum temperature is 32°C (89°F) in the previous month and 30°C (86°F) in the next month.
The average temperature in Playa Hermosa in September is 27°C (80°F). The average temperature is 27°C (81°F) in the previous month and 26°C (80°F) in the next month.
The average minimum temperature in Playa Hermosa in September is 23°C (73°F). The minimum temperature is 23°C (74°F) in the previous month and 23°C (73°F) in the next month.
The days in September are marginally shorter than the previous month and days continue to get marginally shorter into October. September has slightly less hours of sunshine than the previous month. During September the average day light hours are 12.2 per day in Playa Hermosa. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day.
The ultraviolet index in Playa Hermosa in September is typically 13.7 during September. 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.
The average sea water temperature in Playa Hermosa in September is 18.5°C (65.3°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. The sea temperature in September is much cooler than the previous month.
September weather is much wetter than the previous month and rainfall continues to rise into October. September has a few more days of rain than the previous month and rainy days continue to rise slightly into October. The average total rainfall in Playa Hermosa in September is 21.9cm (8.6inches) and on average there are 19.4 rainy days in September making it a wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Playa Hermosa in September is 25°C (76°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 24°C (76°F) in the previous month and 24°C (24°F) in the next month.
The average maximum relative humidity in Playa Hermosa in September is typically 95.8%. The maximum relative humidity is 94% in the previous month and 96.2% in the next month.
The average relative humidity in Playa Hermosa in September is typically 79.7%. The average relative humidity is 75.4% in the previous month and 81.3% in the next month.
The average maximum wind speed in Playa Hermosa in September is typically 19KM/H (12MPH). The average maximum wind speed is 21KM/H (13MPH) in the previous month and 17KM/H (11MPH) in the next month.
The average wind speed in Playa Hermosa in September is typically 7KM/H (4MPH). The average wind speed is 8KM/H (5MPH) in the previous month and 7KM/H (4MPH) in the next month.
The average wind direction in Playa Hermosa in September is from the South-Southwest.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
