Climate and monthly weather forecastTulum, Mexico
Climate and monthly weather forecast
The climate of Tulum
Tulum, Mexico enjoys a Tropical wet and dry climate, categorized as Aw under the Köppen climate classification. Embraced by the eastern coastline of the Yucatan Peninsula, this destination experiences rather moderate fluctuations in temperatures throughout the year; temperatures hover between a low of 20.8°C (69.4°F) in January and a high of 31.8°C (89.2°F) in August.Precipitation varies noticeably, with rainfall levels escalating from 21mm (0.83") in March, to a significant 139mm (5.47") in June. Interestingly, daily hours of sunshine seem to be moderately unaffected by these fluctuations, maintaining an average of between 7.9 to 9.2 hours throughout the year.
A distinct characteristic of Tulum's weather pattern is its relatively high and consistent humidity levels, averaging between 73 and 80% year-round. This constant humidity can, at times, contribute to the perception of higher temperatures. The sea temperature also maintains a warm range from 26°C (78.8°F) in the cooler months to 29°C (84.2°F) during the summer months.
The best time to visit Tulum
The most favourable time to visit Tulum would be from late November to April. During this period, temperatures remain pleasant and range between a low of 20.8°C (69.4°F) to a high of 30.4°C (86.7°F). Compared to the wetter months, the rainfall is relatively lower, ranging from 29mm (1.14") to 66mm (2.6") with rainfall days falling between 11.3 to 17.7 days. The humidity remains manageable, and there is an average of 7.9 to 8.9 hours of sunshine which is ideal for outdoor activities and sightseeing.The worst time to visit Tulum
The less appealing time to venture to Tulum could be considered the period from May to October. These months mark the rainy season with high rainfall levels raising from 51mm (2.01") in July to an overwhelming 139mm (5.47") in June. Furthermore, the number of rainfall days also raises from 17.8, peaking at 23.2 days in September. The humidity is at its highest and temperatures are also on the higher end, ranging between 24.9°C (76.8°F) to 31.8°C (89.2°F).Spring weather in Tulum
Spring in Tulum, which spans from March to May, welcomes visitors with relatively warm temperatures and moderate rainfall. In March, temperatures are quite comfortable and range between a low of 22.2°C (72°F) and a high of 28.4°C (83.1°F). As spring progresses, the temperature shows a gradual increase, peaking at 30.7°C (87.3°F) in May. Rainfall during this season is generally low, with May witnessing a slightly increased precipitation of 66mm (2.6").Summer weather in Tulum
Tulum's summer season, encapsulating June to August, experiences the highest levels of rain and temperature. The temperatures are consistently high and fluctuate from 25.6°C (78.1°F) to 31.8°C (89.2°F). Rainfall is quite heavy during this period, peaking at 139mm (5.47") in June and gradually decreasing to 83mm (3.27") in August. The humidity reaches 80% in June, which can lead to a feeling of increased heat, however, the sea temperatures of 28°C (82.4°F) to 29°C (84.2°F) offer a chance for cooling off.Autumn weather in Tulum
Autumn in Tulum ranges from September to November. During this time, temperatures slightly decrease but remain warm with lows around 24.1°C (75.4°F) and highs of 31.3°C (88.3°F) in September, dipping down to 28.5°C (83.3°F) in November. Rainfall peaks at 134mm (5.28") in October, but by November it has already decreased significantly down to 63mm (2.48"), signaling the pending dry season.Winter weather in Tulum
Winter, spanning December to February, brings pleasing weather conditions to Tulum. Temperatures moderate between a cool 20.8°C (69.4°F) in January to a gentle warm of 27.7°C (81.9°F) in February. Rainfall is at its lowest during these months, fluctuating slightly from 47mm (1.85") in December to 29mm (1.14") in February. The dry winter days allow visitors to fully enjoy Tulum's outdoor marvels, with an agreeable sea temperature of 26°C (78.8°F) to 27°C (80.6°F) also inviting water activities.Weather in January
In Tulum, Mexico, the new year often starts off with both high humidity and a noticeable drop in temperature from December, particularly in the evenings. Even though it's the middle of winter, tourists find the weather pleasantly warm during the day. Weather in January »Weather in February
In Tulum, the weather in February is slightly warmer than in January. Evenings can still be a bit chilly, but the days remain reasonably warm and sunny. February's weather is distinctly characterized by a significant reduction in rainfall, as well as a moderate increase in average sea temperature. Weather in February »Weather in March
March marks the start of Spring in Tulum, with warmer temperatures and slightly fewer rainy days. Changes in wind speed, air pressure, cloud cover percentage help shape March weather characteristics. March edges out February with an increase to a sea temperature of 26°C (78.8°F), welcoming beach-friendly conditions for visitors. Weather in March »Weather in April
The weather in April in Tulum is typically hot with a marked increase in temperature, especially during the day. The town experiences an increase in daylight to 12.6 hours, perfect for activities like exploring Mayan ruins or cenotes. Weather in April »Weather in May
Weather in May is the entry point into the rainy season and an onset of a slight increase in average humidity for Tulum. The highlight for this month is a sharp surge in rainfall, registering a jump to 66mm (2.6") from 31mm (1.22") in April. Weather in May »Weather in June
June sees the full effect of the rainy season in Tulum, with the highest rainfall recorded for the year at 139mm (5.47"). While the frequency of rain increases, the temperatures maintain a steady warmth, complimented by increased sea temperatures for swimming and other water-based activities. Weather in June »Weather in July
In July, temperatures in Tulum reach their peak, resulting in warm and humid conditions. With July's weather characterized by a refreshing drop in rainfall to 51mm (2.01") compared to June's 139mm (5.47"), it's an excellent time for beach outings, swimming, and snorkeling. Weather in July »Weather in August
Weather in August at Tulum remains within the peripheries of the summer season, showcasing bright days with a mixture of sun, heat, and rain. The marked characteristic is the slight bump in rainfall to 83mm (3.27") and relative humidity at 77%, both higher than in July. Weather in August »Weather in September
Visitors to Tulum in September can expect a blend of sun and showers as the month boasts of both high humidity and increased rainfall levels reaching up to 97mm (3.82"). Temperature remains consistent with the previous months, making it ideal for water sports and dips in the sea. Weather in September »Weather in October
October in Tulum is characterized by a slight decrease in temperature, especially during the evenings. The most distinct change is the surge in rainfall to 134mm (5.28") compared to the previous month's 97mm (3.82"). However, despite the increase in showers, the town still manages to hold onto warmer sea temperatures and daylight hours steadily above 11. Weather in October »Weather in November
The weather in November sees a shift towards cooler temperatures, along with a gradual decrease in rainfall to 63mm (2.48") from its peak levels in October. As Tulum moves into the dryer season, a fresh new chapter in the yearly weather cycle commences. Weather in November »Weather in December
Rounding up the year, December weather in Tulum comes with a further decline in temperatures and rainfall, laying the groundwork for the upcoming dry season. Daylight decreases to 10.9 hours, the lowest for the year, and average wind speed picks up slightly to 11.4km/h (7.1mph). Weather in December »Updated: Jun 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Temperature records mark January as the coldest month, with highs averaging 26.7°C (80.1°F) and lows at 20.8°C (69.4°F).
In Tulum, during the entire year, the rain falls for 210.8 days and collects up to 810mm (31.89") of precipitation.
January through March, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater.
The month with the least sunshine is January, with an average of 7.9h of sunshine.
January, February, October through December, with an average maximum UV index of 6, are months with the lowest UV index.
March is the least humid month in Tulum, with an average relative humidity of 73%.
March is the month with the least rainfall. Rain falls for 12.3 days and accumulates 21mm (0.83") of precipitation.
March through September, with an average maximum UV index of 7, are months with the highest UV index.
The months with the highest humidity are June and October, with an average relative humidity of 80%.
June is the month with the most rainfall. Rain falls for 19.8 days and accumulates 139mm (5.47") of precipitation.
With an average of 13h and 18min of daylight, June has the longest days of the year.
July and August, with an average of 9.2h of sunshine, are months with the most sunshine.
August, with an average high of 31.8°C (89.2°F) and a low of 26°C (78.8°F), signifies the warmest month of the year.
The months with the warmest seawater are August through October, with an average sea temperature of 29°C (84.2°F).
The month with the shortest days is December, with an average of 10h and 54min of daylight.
Tulum does not utilize Daylight Saving Time (DST). EST timezone is used over the entire year.
Average temperature
Tulum, Mexico
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (26.7°C).
The month with the highest average low temperature is August (26°C).
The coldest month (with the lowest average low temperature) is January (20.8°C).
Average pressure
Tulum, Mexico
- Average pressure in January:
1017.4mbar - Average pressure in February:
1016.5mbar - Average pressure in March:
1016mbar - Average pressure in April:
1013.8mbar - Average pressure in May:
1013.1mbar - Average pressure in June:
1013.3mbar
- Average pressure in July:
1014.9mbar - Average pressure in August:
1013.6mbar - Average pressure in September:
1012.3mbar - Average pressure in October:
1012.5mbar - Average pressure in November:
1015mbar - Average pressure in December:
1016.3mbar
The month with the highest atmospheric pressure is January (1017.4mbar).
The month with the lowest atmospheric pressure is September (1012.3mbar).
Average wind speed
Tulum, Mexico
- Average wind speed in January:
11.8km/h - Average wind speed in February:
12.1km/h - Average wind speed in March:
13.1km/h - Average wind speed in April:
13km/h - Average wind speed in May:
12.1km/h - Average wind speed in June:
11.9km/h
- Average wind speed in July:
10.3km/h - Average wind speed in August:
10.4km/h - Average wind speed in September:
10km/h - Average wind speed in October:
10.1km/h - Average wind speed in November:
10.9km/h - Average wind speed in December:
11.4km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is September (10km/h).
Average humidity
Tulum, Mexico
The months with the highest relative humidity are June and October (80%).
The month with the lowest relative humidity is March (73%).
Average rainfall
Tulum, Mexico
The wettest month (with the highest rainfall) is June (139mm).
The driest month (with the least rainfall) is March (21mm).
Average rainfall days
Tulum, Mexico
- Average rainfall days in January:
17.4 days - Average rainfall days in February:
12.9 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
21.1 days - Average rainfall days in September:
23.2 days - Average rainfall days in October:
22.5 days - Average rainfall days in November:
17.7 days - Average rainfall days in December:
18.5 days
The month with the highest number of rainy days is September (23.2 days).
The month with the least rainy days is April (11.3 days).
Average sea temperature
Tulum, Mexico
The best months for swimming (with the highest average sea temperature) are August, September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February and March (26°C).
Average daylight / Average sunshine
Tulum, Mexico
- Average daylight in January:
11h and 6min - Average daylight in February:
11h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 6min - Average daylight in June:
13h and 18min
- Average daylight in July:
13h and 12min - Average daylight in August:
12h and 48min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 12min - Average daylight in December:
10h and 54min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in January:
7h and 54min - Average sunshine in February:
8h and 24min - Average sunshine in March:
8h and 36min - Average sunshine in April:
8h and 48min - Average sunshine in May:
8h and 54min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
9h and 12min - Average sunshine in August:
9h and 12min - Average sunshine in September:
9h and 6min - Average sunshine in October:
8h and 12min - Average sunshine in November:
8h and 30min - Average sunshine in December:
8h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 54min).
Average sunshine days
Tulum, Mexico
- Average sunshine days in January:
10.1 days - Average sunshine days in February:
12.2 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
7.1 days - Average sunshine days in September:
4.8 days - Average sunshine days in October:
5.4 days - Average sunshine days in November:
8.9 days - Average sunshine days in December:
7.3 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is September (4.8 days).
Average UV index
Tulum, Mexico
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover
Tulum, Mexico
The month with the most cloud cover is June (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Tulum, Mexico
The months with the highest visibility are January, February, March, April, May, June, July, August, September, November and December (10km).
The month with the lowest visibility is October (9km).
