During the week of 23 June 2025 - 29 June 2025, temperatures averaged at 29 °C (84 °F) during the day and dropped to 24 °C (75 °F) at night. The current temperatures are slightly below the long-term average for Nosara, with the daily and nighttime temperatures being 32 °C (90 °F) and 21 °C (70 °F), respectively. The average temperatures during different times of day (local time) were following: 7am 25 °C (77 °F), 10am 29 °C (84 °F), 1pm 29 °C (84 °F), 4pm 27 °C (81 °F), 7pm 26 °C (79 °F), 10pm 25 °C (77 °F).

There were 1 day without rain, 4 days with light rain and 2 days with moderate rain during this week. Nosara received 34 mm (1.34 in) of precipitation throughout the week, which is slightly below its long-term average of 53 mm (2.09 in). On average, the cloud coverage during daylight hours (from dawn to dusk) was 81 %.

The wind's speed averaged 1.9 m/s. The air pressure varied between 1009 hpa and 1013 hpa. On average, the air humidity in Nosara was 83 %.

On average, there were 1.5 hours clear skies, 2 hours partially overcast skies, 8 hours overcast skies and 2.5 hours rainy weather during the daytime (from dawn to dusk). Average time of sunrise was 05:24, average time of sunset was 18:06.

Weather overview

Nosara (Costa Rica) in general has a tropical climate. The day temperatures range from 31 °C (87 °F) in October to 35 °C (95 °F) in April. Temperatures during the night go from 20 °C (68 °F) in January to 22 °C (71 °F) in April. The least rainy month in Nosara is March with its 1 day of rain, the rainiest month is September, when it rains 19 days. The highest sea temperatures in Nosara are in April with 29 °C (85 °F) and the lowest in November with 28 °C (82 °F).

January weather

The day temperature continues to rise, with its value being 33 °C (91 °F) in Nosara, while the night temperature is on its minimum. The descent of the number of rainy days can be observed, the value of this measure is 1 day, while the rainfall amount reaches its minimum in January. There is pending tourist season. The maximum of the wind speed can be noticed, with its value being 5.

February weather

The tourist season continues in Nosara, and the dry season is taking place as well in February. The day temperature continues to rise, with its value of 34 °C (93 °F). The number of sun hours (without clouds) continues to rise, the value of this measure is 8 hours.

March weather

The day temperature rises similarly to the previous month in Nosara, while the beginning of the rise of the night temperature could be noticed, its value is 21 °C (70 °F). The number of rainy days is on its minimum, while the rainfall amount rise's start could be observed in March. The tourist season is close to its peak this month. The maximum of the number of sun hours (without clouds) is observable, with its value being 8 hours.

April weather

The tourist season continues in Nosara, and the dry season continues too. The maximum of the day temperature can be noticed, and the sea temperature is on its maximum as well in April. The rainfall amount rises similarly to the previous month, the value of this measure is 36 mm (1.41 in). The maximum of the night temperature can be noticed.

May weather

The day temperature starts to descent, with its value of 33 °C (92 °F) in Nosara. The tourist season is taking place. The number of rainy days continues to rise, with its value of 12 days, and the rainfall amount continues to rise too. The beginning of the descent of the number of sun hours (without clouds) could be noticed, with its value being 6 hours.

June weather

The day temperature continues to descent in Nosara. The number of rainy days rises similarly to the previous month, with its value of 15 days, and the rainfall amount rises similarly to the previous month too, with its value being 258 mm (10.16 in). The tourist season is close to its peak in June. The descent of the number of sun hours (without clouds) can be observed, with its value being 5 hours. The maximum of the day length can be noticed in June.

July weather

The number of rainy days starts to descent, its value is 12 days in Nosara, and the rainfall amount starts to descent too, with its value being 149 mm (5.86 in). The tourist season is close to its peak.

August weather

The tourist season is close to its peak in Nosara. The beginning of the rise of the number of rainy days could be noticed, the value of this measure is 14 days, and the beginning of the rise of the rainfall amount could be noticed as well, its value is 204 mm (8.04 in).

September weather

The beginning of the descent of the day temperature could be noticed in September in Nosara. The wet season is at its beginning. The rainfall amount rises similarly to the previous month, while the number of rainy days is on its maximum, its value is 19 days. The number of sun hours (without clouds) descent's start could be observed in this month. The wind speed reaches its minimum in this month.

October weather

There is pending wet season in Nosara. The number of rainy days descent's start could be observed, its value is 17 days, while the rainfall amount reaches its maximum, with its value of 366 mm (14.43 in). The minimum of the day temperature can be noticed, the value of this measure is 31 °C (87 °F). The number of sun hours (without clouds) is on its minimum, with its value of 5 hours. The maximum of the humidity can be noticed in this month.

November weather

The sea temperature is on its minimum, the value of this measure is 28 °C (82 °F) in Nosara. The tourist season slowly starts this month. The number of rainy days descents similarly to the previous month, its value is 9 days, while the rainfall amount starts to descent, with its value being 109 mm (4.29 in). The beginning of the rise of the number of sun hours (without clouds) could be noticed.

December weather

The ongoing tourist season is noticeable in Nosara, while the dry season is at its beginning. The beginning of the rise of the day temperature could be noticed, the value of this measure is 32 °C (90 °F). The number of rainy days continues to descent, with its value of 3 days, and the descent of the rainfall amount can be observed as well, the value of this measure is 10 mm (0.40 in). The rise of the number of sun hours (without clouds) can be observed, its value is 7 hours.

What is the sea temperature in Nosara in January?

The sea will reach 28 °C (83 °F) in Nosara in January. This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.

Is February a good month to visit Nosara?

February is one of the best months to visit Nosara. The seawater temperature reaches ideal 28 °C (83 °F). At night, temperatures hover around a pleasant 20 °C (69 °F). You can expect just 1 day of rain during the month, taking an umbrella is not necessary. Some people will find 34 °C (93 °F) temperature high, while others will enjoy it.

How many rainy days can I expect in March in Nosara?

There are 1 day, which are rainy in Nosara in March, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.3 days of the week, or in general - 4 % days.

Is there a wet season in April in Nosara?

No, there is no wet season in Nosara in April - you can expect 4 days of rain during the month.

What is the humidity in May in Nosara?

In May in Nosara, expect humidity around 82 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

How windy is it in June in Nosara?

In Nosara in June, there will be an average wind scale of 3. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.

How many sunny hours can I expect in July in Nosara?

In Nosara in July, you can expect around 6 hours of sunshine.

What is the temperature in Nosara during the day in August?

In Nosara in August, the average daily temperatures will be 32 °C (90 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.

What is the night temperature in Nosara in November?

The average night temperature in November in Nosara is 21 °C (69 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

Is it hot in December in Nosara?

Yes, it is hot in Nosara in December, although the perception of heat can be subjective. Daytime temperatures rise to 32 °C (90 °F).