Weather in Nicoya Peninsula, Costa Rica in September

Search

Best
Best
Best
Best
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Sea
27°
Swim
Sea
28°
Swim
Sea
29°
Swim
Sea
29°
Swim
Sea
28°
Swim
Sea
28°
Swim
Sea
27°
Swim
Sea
27°
Swim
Sea
27°
Swim
Sea
27°
Swim
Sea
27°
Swim
Sea
27°
Swim

Visiting Nicoya Peninsula, Costa Rica in September

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 (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 40.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 4.9 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Nicoya Peninsula.

September has total rainfall of 19.9cm (7.8inches) making it quite rainy but with only moderate showers. There are 20.5 days with some rainfall so there are few clear days to enjoy the beach.

Sea temperatures are a very warm 27°C (81°F). September is an excellent month for swimming in Nicoya Peninsula with very comfortable temperatures for bathing all day.

Consider visiting Nicoya Peninsula in the months of January, February, March, December, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Nicoya Peninsula in September?

Yes, September is not an optimal time for sunbathing but it is possible on clearer days in Nicoya Peninsula.

September has average maximum temperatures of 31°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 40.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 4.9 hours of sunshine per day. September has total rainfall of 19.9cm (7.8inches) making it quite rainy but with only moderate showers. There are 20.5 days with some rainfall so there are few clear days to enjoy the beach.

More about September temperature and sunshine.

Can you swim in Nicoya Peninsula in September?

Yes, September is an excellent month for swimming in Nicoya Peninsula with very warm sea temperatures 27°C (81°F).

More about September sea temperatures.

Is September a good time to holiday in Nicoya Peninsula?

Yes, September is a good time for a holiday in Nicoya Peninsula.

September has average maximum temperatures of 31°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 40.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 4.9 hours of sunshine per day. September has total rainfall of 19.9cm (7.8inches) making it quite rainy but with only moderate showers. There are 20.5 days with some rainfall so there are few clear days to enjoy the beach. It is not an optimal time for sunbathing but it is possible on clearer days in Nicoya Peninsula. Sea temperatures are a very warm 27°C (81°F). September is an excellent month for swimming in Nicoya Peninsula with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Nicoya Peninsula warm in September?

Yes, Nicoya Peninsula is very hot and perfect for sunbathing on clear days in September.

The average maximum temperature in Nicoya Peninsula in September is 31°C (87°F). The average maximum temperature is 31°C (88°) in the previous month and 30°C (85°F) in the next month.

The average temperature in Nicoya Peninsula in September is 26°C (79°F). The average temperature is 27°C (80°F) in the previous month and 26°C (78°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Nicoya Peninsula in September?

The average day light hours per day in Nicoya Peninsula in September are 12.2. The sunshine percentage is 40.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 4.9 hours of sunshine per day.

More about September sunshine.

Temperature in Nicoya Peninsula in September

The weather in September is marginally cooler than the previous month and temperatures continue to drop slightly into October. The average maximum temperature in Nicoya Peninsula in September is 31°C (87°F). The average maximum temperature is 31°C (88°F) in the previous month and 30°C (85°F) in the next month.

The average temperature in Nicoya Peninsula in September is 26°C (79°F). The average temperature is 27°C (80°F) in the previous month and 26°C (78°F) in the next month.

The average minimum temperature in Nicoya Peninsula in September is 22°C (72°F). The minimum temperature is 23°C (73°F) in the previous month and 22°C (72°F) in the next month.

Sunshine in Nicoya Peninsula in September

The days in September are marginally shorter than the previous month and days continue to get marginally shorter into October. September has less hours of sunshine than the previous month and hours of sunshine continue to drop slightly into October. During September the average day light hours are 12.2 per day in Nicoya Peninsula. The sunshine percentage is 40.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 4.9 hours of sunshine per day.

The ultraviolet index in Nicoya Peninsula in September is typically 14 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.

Sea Temperature in Nicoya Peninsula in September

The average sea water temperature in Nicoya Peninsula in September is 27°C (80.6°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Nicoya Peninsula in September

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 Nicoya Peninsula in September is 19.9cm (7.8inches) and on average there are 20.5 rainy days in September making it a very wet time to visit the beach.

Humidity in Nicoya Peninsula in September

The maximum dew point (an indicator of humidity) in Nicoya Peninsula in September is 24°C (75°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 (75°F) in the previous month and 24°C (24°F) in the next month.

The average maximum relative humidity in Nicoya Peninsula in September is typically 96.2%. The maximum relative humidity is 94.4% in the previous month and 96.5% in the next month.

The average relative humidity in Nicoya Peninsula in September is typically 80.6%. The average relative humidity is 76.4% in the previous month and 82.1% in the next month.

Wind Speed in Nicoya Peninsula in September

The average maximum wind speed in Nicoya Peninsula in September is typically 19KM/H (12MPH). The average maximum wind speed is 21KM/H (13MPH) in the previous month and 18KM/H (11MPH) in the next month.

The average wind speed in Nicoya Peninsula in September is typically 7KM/H (5MPH). 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 Nicoya Peninsula in September is from the South-Southwest.

Monthly Averages

Suggested Beaches in September

Need Inspiration?

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

Booking.com Search FlightsImage

Need Inspiration?

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