Weather in Osa Peninsula, Costa Rica in January

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Visiting Osa Peninsula, Costa Rica in January

January is one of the best months to visit Osa Peninsula for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

The weather in January is marginally warmer than the previous month and temperatures continue to rise slightly into February. January has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 65.6% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright.

January has total rainfall of 1.7cm (0.7inches) making it extremely dry with very few light showers and most days are rain free. There are just 2.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

Sea temperatures are a very warm 28°C (82°F). January is an excellent month for swimming in Osa Peninsula with very comfortable temperatures for bathing all day. The sea temperature in January is marginally warmer than the previous month and temperatures continue to rise slightly into February.

Also consider visiting Osa Peninsula in one of the other best months of February, March, April, for the best beach weather. Also consider one of our other suggestions for January.

Can you sunbathe in Osa Peninsula in January?

Yes, January is a good time for sunbathing in Osa Peninsula.

January has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 65.6% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright. January has total rainfall of 1.7cm (0.7inches) making it extremely dry with very few light showers and most days are rain free. There are just 2.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

More about January temperature and sunshine.

Can you swim in Osa Peninsula in January?

Yes, January is an excellent month for swimming in Osa Peninsula with very warm sea temperatures 28°C (82°F).

More about January sea temperatures.

Is January a good time to holiday in Osa Peninsula?

Yes, January is a great time for a holiday in Osa Peninsula.

January has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 65.6% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright. January has total rainfall of 1.7cm (0.7inches) making it extremely dry with very few light showers and most days are rain free. There are just 2.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. Sea temperatures are a very warm 28°C (82°F). January is an excellent month for swimming in Osa Peninsula with very comfortable temperatures for bathing all day.

More about the January temperatures and sunshine.

Is Osa Peninsula warm in January?

Yes, Osa Peninsula is very hot and perfect for sunbathing on clear days in January.

The average maximum temperature in Osa Peninsula in January is 32°C (89°F). The average maximum temperature is 31°C (88°) in the previous month and 32°C (90°F) in the next month.

The average temperature in Osa Peninsula in January is 27°C (80°F). The average temperature is 26°C (79°F) in the previous month and 27°C (81°F) in the next month.

More info about the January temperatures and sunshine.

How sunny is Osa Peninsula in January?

The average day light hours per day in Osa Peninsula in January are 11.6. The sunshine percentage is 65.6% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright.

More about January sunshine.

Temperature in Osa Peninsula in January

The weather in January is marginally warmer than the previous month and temperatures continue to rise slightly into February. The average maximum temperature in Osa Peninsula in January is 32°C (89°F). The average maximum temperature is 31°C (88°F) in the previous month and 32°C (90°F) in the next month.

The average temperature in Osa Peninsula in January is 27°C (80°F). The average temperature is 26°C (79°F) in the previous month and 27°C (81°F) in the next month.

The average minimum temperature in Osa Peninsula in January is 22°C (72°F). The minimum temperature is 22°C (71°F) in the previous month and 22°C (72°F) in the next month.

Sunshine in Osa Peninsula in January

The days in January are marginally longer than the previous month and the days continue to get marginally longer into February. January has more hours of sunshine than the previous month and hours of sunshine continue to rise slightly into February. During January the average day light hours are 11.6 per day in Osa Peninsula. The sunshine percentage is 65.6% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright.

The ultraviolet index in Osa Peninsula in January is typically 11.4 during January. 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 Osa Peninsula in January

The average sea water temperature in Osa Peninsula in January is 27.6°C (81.7°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in January is marginally warmer than the previous month and temperatures continue to rise slightly into February.

Rainfall in Osa Peninsula in January

January weather is marginally drier than the previous month and rainfall continues to drop slightly into February. January has a couple of less days of rain than the previous month and rainy days continue to drop slightly into February. The average total rainfall in Osa Peninsula in January is 1.7cm (0.7inches) and on average there are 2.8 rainy days in January making it a very dry time to visit the beach.

Humidity in Osa Peninsula in January

The maximum dew point (an indicator of humidity) in Osa Peninsula in January is 20°C (68°F) which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 21°C (70°F) in the previous month and 20°C (20°F) in the next month.

The average maximum relative humidity in Osa Peninsula in January is typically 80.7%. The maximum relative humidity is 86.8% in the previous month and 78.4% in the next month.

The average relative humidity in Osa Peninsula in January is typically 58.8%. The average relative humidity is 65.4% in the previous month and 55.4% in the next month.

Wind Speed in Osa Peninsula in January

The average maximum wind speed in Osa Peninsula in January is typically 30KM/H (18MPH). The average maximum wind speed is 25KM/H (16MPH) in the previous month and 31KM/H (19MPH) in the next month.

The average wind speed in Osa Peninsula in January is typically 16KM/H (10MPH). The average wind speed is 12KM/H (7MPH) in the previous month and 17KM/H (11MPH) in the next month.

The average wind direction in Osa Peninsula in January is from the East-Southeast.

Monthly Averages

Suggested Beaches in January

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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.