Weather in Guanacaste Region, Costa Rica in January

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Visiting Guanacaste Region, Costa Rica in January

January is one of the best months to visit Guanacaste Region 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 33°C (91°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 73.3% making it sunny and pleasant most of the time. The hours of sunshine per day are 8.5hrs making the days long and bright.

January has total rainfall of 0.3cm (0.1inches) making it extremely dry with only very rare light showers. There are just 0.2 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 Guanacaste Region with very comfortable temperatures for bathing all day. The sea temperature in January is warmer than the previous month and temperatures continue to rise slightly into February.

Also consider visiting Guanacaste Region in one of the other best months of February, March, December, for the best beach weather. Also consider one of our other suggestions for January.

Can you sunbathe in Guanacaste Region in January?

Yes, January is a great time for sunbathing in Guanacaste Region.

January has average maximum temperatures of 33°C (91°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 73.3% making it sunny and pleasant most of the time. The hours of sunshine per day are 8.5hrs making the days long and bright. January has total rainfall of 0.3cm (0.1inches) making it extremely dry with only very rare light showers. There are just 0.2 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 Guanacaste Region in January?

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

More about January sea temperatures.

Is January a good time to holiday in Guanacaste Region?

Yes, January is a great time for a holiday in Guanacaste Region.

January has average maximum temperatures of 33°C (91°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 73.3% making it sunny and pleasant most of the time. The hours of sunshine per day are 8.5hrs making the days long and bright. January has total rainfall of 0.3cm (0.1inches) making it extremely dry with only very rare light showers. There are just 0.2 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 Guanacaste Region with very comfortable temperatures for bathing all day.

More about the January temperatures and sunshine.

Is Guanacaste Region warm in January?

Yes, Guanacaste Region is very hot and perfect for sunbathing on clear days in January.

The average maximum temperature in Guanacaste Region in January is 33°C (91°F). The average maximum temperature is 32°C (89°) in the previous month and 34°C (92°F) in the next month.

The average temperature in Guanacaste Region in January is 28°C (82°F). The average temperature is 27°C (80°F) in the previous month and 28°C (82°F) in the next month.

More info about the January temperatures and sunshine.

How sunny is Guanacaste Region in January?

The average day light hours per day in Guanacaste Region in January are 11.6. The sunshine percentage is 73.3% making it sunny and pleasant most of the time. The hours of sunshine per day are 8.5hrs making the days long and bright.

More about January sunshine.

Temperature in Guanacaste Region 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 Guanacaste Region in January is 33°C (91°F). The average maximum temperature is 32°C (89°F) in the previous month and 34°C (92°F) in the next month.

The average temperature in Guanacaste Region in January is 28°C (82°F). The average temperature is 27°C (80°F) in the previous month and 28°C (82°F) in the next month.

The average minimum temperature in Guanacaste Region in January is 23°C (73°F). The minimum temperature is 22°C (71°F) in the previous month and 23°C (73°F) in the next month.

Sunshine in Guanacaste Region 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 Guanacaste Region. The sunshine percentage is 73.3% making it sunny and pleasant most of the time. The hours of sunshine per day are 8.5hrs making the days long and bright.

The ultraviolet index in Guanacaste Region in January is typically 11.1 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 Guanacaste Region in January

The average sea water temperature in Guanacaste Region in January is 27.7°C (81.9°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in January is warmer than the previous month and temperatures continue to rise slightly into February.

Rainfall in Guanacaste Region in January

January weather is slightly drier than the previous month. January has fewer days of rain than the previous month. The average total rainfall in Guanacaste Region in January is 0.3cm (0.1inches) and on average there are 0.2 rainy days in January making it an extremely dry time to visit the beach.

Humidity in Guanacaste Region in January

The maximum dew point (an indicator of humidity) in Guanacaste Region in January is 19°C (67°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 19°C (19°F) in the next month.

The average maximum relative humidity in Guanacaste Region in January is typically 77.3%. The maximum relative humidity is 84.9% in the previous month and 74.7% in the next month.

The average relative humidity in Guanacaste Region in January is typically 52.7%. The average relative humidity is 59.9% in the previous month and 48.9% in the next month.

Wind Speed in Guanacaste Region in January

The average maximum wind speed in Guanacaste Region in January is typically 33KM/H (21MPH). The average maximum wind speed is 28KM/H (17MPH) in the previous month and 35KM/H (21MPH) in the next month.

The average wind speed in Guanacaste Region in January is typically 19KM/H (12MPH). The average wind speed is 14KM/H (8MPH) in the previous month and 20KM/H (12MPH) in the next month.

The average wind direction in Guanacaste Region in January is from the East-Northeast.

Monthly Averages

Suggested Beaches in January

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

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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.