During the week of 30 June 2025 - 6 July 2025, temperatures averaged at 33 °C (91 °F) during the day and dropped to 24 °C (75 °F) at night. Both the daily and night temperatures in Tulum are roughly same as the long-term average, which is around 33 °C (91 °F) and 23 °C (73 °F) respectively. On average, the temperatures during various times of day (in local time) were recorded as: 7am 25 °C (77 °F), 10am 30 °C (86 °F), 1pm 32 °C (90 °F), 4pm 32 °C (90 °F), 7pm 28 °C (82 °F), 10pm 26 °C (79 °F).

During this week: 2 days without rain, 3 days with light rain and 2 days with moderate rain were observed. During the whole week, total of 9 mm (0.35 in) of precipitation was observed, which is below the long term average for Tulum, which is 32 mm (1.26 in). From dawn to dusk, there was an average of 31 % cloud coverage during the day.

Average speed of wind was 2.2 m/s. The most common wind direction(s) were East and South-East. The atmosferic pressure ranged from 1013 hpa to 1017 hpa. The air in Tulum had an average humidity of 78 %.

During the daytime (from dawn to dusk), there were in average: 8 hours clear skies, 3 hours partially overcast skies, 1 hour overcast skies and 3 hours rainy weather. On average, the time of sunrise was 06:14, and the time of sunset was 19:33.

Weather overview

Tulum (Mexico) in general has a tropical climate. Temperatures during the day are in the range from 29 °C (84 °F) in January to 33 °C (92 °F) in August. Temperatures during the night go from 18 °C (64 °F) in January to 23 °C (73 °F) in June. Sea temperatures are in the following range: 26 °C (79 °F) in February to 29 °C (85 °F) in September. The least rainy month in Tulum is March with its 3 days of rain, the rainiest month is September, when it rains 15 days.

January weather

The minimum of the day temperature is observable in Tulum, while the sea temperature descents similarly to the previous month, with its value of 26 °C (80 °F). The minimum of the night temperature is observable, its value is 18 °C (64 °F).

February weather

The day temperature rise's start could be observed, with its value being 30 °C (86 °F) in Tulum, while the minimum of the sea temperature is observable, the value of this measure is 26 °C (79 °F). The beginning of the descent of the number of rainy days could be noticed, and the rainfall amount descent's start could be observed as well in February. The number of sun hours (without clouds) starts to rise, the value of this measure is 7 hours. The dry season slowly starts.

March weather

The minimum of the number of rainy days can be noticed, the value of this measure is 3 days in Tulum. The day temperature rises similarly to the previous month, with its value being 31 °C (87 °F), while the beginning of the rise of the night temperature could be noticed, with its value of 18 °C (65 °F). The dry season is close to its peak. The number of sun hours (without clouds) continues to rise, the value of this measure is 7 hours. The wind speed is on its maximum in this month.

April weather

The sea temperature starts to rise in Tulum, while the day temperature rises similarly to the previous month, with its value of 32 °C (90 °F). The dry season is taking place this month. The rise of the night temperature can be observed, its value is 20 °C (68 °F). The rainfall amount reaches its minimum, the value of this measure is 41 mm (1.63 in). The minimum of the humidity can be noticed, its value is 74 %.

May weather

The sea temperature rises similarly to the previous month, its value is 28 °C (82 °F) in Tulum, and the rise of the day temperature can be observed too, its value is 33 °C (91 °F). The number of rainy days rise's start could be observed, with its value being 7 days, and the beginning of the rise of the rainfall amount could be noticed as well, with its value being 110 mm (4.33 in). The maximum of the number of sun hours (without clouds) can be noticed, with its value being 8 hours. The night temperature rises similarly to the previous month, with its value being 22 °C (71 °F).

June weather

The sea temperature rises similarly to the previous month, its value is 29 °C (83 °F) in Tulum, while the maximum of the night temperature can be noticed, with its value being 23 °C (73 °F). The number of rainy days rises similarly to the previous month, the value of this measure is 12 days, and the rainfall amount rises similarly to the previous month too. The beginning of the descent of the number of sun hours (without clouds) could be noticed, with its value of 7 hours. The maximum of the day length is observable, with its value being 13 hours.

July weather

The beginning of the descent of the rainfall amount could be noticed, its value is 110 mm (4.32 in) in Tulum. The humidity rises similarly to the previous month, its value is 82 %. The descent of the wind speed can be observed, with its value of 3.

August weather

The number of rainy days starts to rise, with its value of 13 days in Tulum, and the rainfall amount rise's start could be observed as well, the value of this measure is 129 mm (5.09 in). The maximum of the day temperature is observable, its value is 33 °C (92 °F).

September weather

The beginning of the descent of the day temperature could be noticed, with its value of 32 °C (90 °F) in Tulum, while the maximum of the sea temperature is observable, with its value of 29 °C (85 °F). The number of rainy days is on its maximum in this month. The minimum of the number of sun hours (without clouds) is observable. The humidity is on its maximum, its value is 84 %. The minimum of the wind speed is observable, its value is 2.

October weather

The number of rainy days descent's start could be observed, with its value of 13 days in Tulum, while the rainfall amount is on its maximum, with its value of 191 mm (7.52 in). The day temperature continues to descent, its value is 31 °C (88 °F), while the night temperature starts to descent. The beginning of the rise of the number of sun hours (without clouds) could be noticed.

November weather

The day temperature descents similarly to the previous month, with its value being 30 °C (86 °F) in Tulum, while the sea temperature descent's start could be observed, with its value of 28 °C (82 °F). The number of rainy days continues to descent, its value is 8 days, while the rainfall amount starts to descent, the value of this measure is 86 mm (3.39 in). The night temperature descents similarly to the previous month, its value is 20 °C (67 °F).

December weather

The sea temperature continues to descent, the value of this measure is 27 °C (81 °F) in Tulum, and the descent of the day temperature can be observed as well, the value of this measure is 29 °C (85 °F). The rainfall amount continues to descent, with its value of 67 mm (2.65 in), and the number of rainy days descents similarly to the previous month too, its value is 6 days. The night temperature continues to descent, the value of this measure is 19 °C (65 °F). The day length is on its minimum, its value is 11 hours.

What is the air temperature in January in Tulum at night?

The average night temperature in Tulum in January is 18 °C (64 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.

What is the sea temperature in February in Tulum?

The temperature of the sea in February in Tulum is 26 °C (79 °F). Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.

What is the temperature in Tulum during the day in March?

In March in Tulum, the average daily temperatures will be 31 °C (87 °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.

Is it hot in Tulum in April?

In April in Tulum, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

Is May a good month to visit Tulum?

May is one of the best months to visit Tulum. The temperature of the sea will be perfect at 28 °C (82 °F). At night, temperatures hover around a pleasant 22 °C (71 °F). There are only 7 days of rain in the whole month, so you can leave your umbrella at home. There are some people, who may feel a slight chill at 33 °C (91 °F), but others will feel perfectly fine.

Is there a dry season in Tulum in June?

No, June is not a dry month in Tulum, expect rain approximately 12 days in a month.

What level of humidity is to expect in July in Tulum?

Humidity in Tulum in July is 82 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

How windy is it in September in Tulum?

An average wind scale that can be expected in September in Tulum is 2. 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 Tulum in October?

In October in Tulum, you can expect around 6 hours of sunshine.

Is November part of the wet season in Tulum?

No, there is no wet season in Tulum in November - you can expect 8 days of rain during the month.

How many rainy days can I expect in December in Tulum?

In Tulum in December, we can expect 6 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.5 days of the week, or in general - 21 % days.