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Bacalar weather & best time to visit

Nature escape

Bacalar at a glance

Best time
Dec – Mar
Warmest month
May · 34°
Sunshine a year
2,650 h
Rain a year
1,175 mm
Climate
Tropical
Time zone
UTC−5
Elevation
17 m

Climate in Bacalar

Bacalar has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. May is the warmest month with average highs of 34 °C, while January is the coolest at 28 °C. With around 2,650 hours of sunshine a year, Bacalar is sunny; April is the sunniest month with 8.6 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Bacalar

The best time to visit Bacalar is from December to March. From April to May and in August it can get very hot, with highs of up to 34 °C. The rainy season is from June to October; the wettest month is June with 195 mm.

Bacalar through the seasons

How the weather changes over the seasons, with averages for each.

Bacalar in the dry season

Nov – May

57

Fair

  • 28–34 °C by day
  • 7.3 h of sun a day
  • 68 rainy days in all

Bacalar in the rainy season

Jun – Oct

26

Poor

  • 31–33 °C by day
  • 7.1 h of sun a day
  • 111 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Peak heat

Apr – May, Aug

Highs of 33 °C or more

Rainy months

Jun – Oct

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Bacalar for you.

Sunshine
Little rain

Your best months: December – February

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

33

Holiday weather in October

Poor

Best time to visit: December – March

October is the peak of the hurricane season Hurricane season

Keep in mindFrequent rainStorm season

A typical day in October

  1. Morning, 08:00: about 25°
  2. Midday, 13:00: about 30°
  3. Afternoon, 16:00: about 30°
  4. Evening, 20:00: about 27°
  5. Night, 23:00: about 25°

06:4718:32

Warm enough for a T-shirt in the evening.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 06:33–07:16 · evening 18:02–18:45
Blue hour
Morning 06:25–06:33 · evening 18:45–18:54

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Bacalar compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 32° at the start of the month to 30° at the end. The days get 0.5 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high32°30°
Night-time low24°22°
Daylight12.0 h11.5 h

What is the weather like in Bacalar in October?

In October, Bacalar is hot: daytime highs average 31 °C, and even at night it stays warm at around 23 °C. Expect around 6.1 hours of sunshine a day. It is the rainy season: rain falls on about 21 days, totalling 171 mm. On about 23 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Bacalar.

More details for October

Daylight
11 h 45 min06:47 – 18:32
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
30 daysdew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
64 %on averageAll months
Hot days
23 days30 °C or moreAll months
Time zone
UTC−5offset from UTC

How the score comes together

  • Temperatureweight 50 %46 %
  • Sunshineweight 20 %52 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in October

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent
  • Rain jacket or umbrella

Compare two months in Bacalar

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

February has the better holiday weather in Bacalar: score 72 against 33. In February, days are 1 °C cooler than in October. February has 14 fewer rainy days. The sun shines 2 hours longer a day in February.

October vs February, Bacalar
MonthOctoberFebruary
Holiday weather score3372better
Daytime high31°30°
Night-time low23°21°
Sunshine6.1 h7.7 hbetter
Rainy days217better
Rainfall171 mm23 mmbetter
Muggy days3022better

Based on the climate averages 1996–2025.

Bacalar month by month

The typical weather for every month at a glance.

69January28° · 6.2 h

In January, Bacalar is hot: daytime highs average 28 °C, and even at night it stays warm at around 20 °C. Expect around 6.2 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 42 mm in total. On about 5 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is a good month for a holiday in Bacalar.

Bacalar in January
72February30° · 7.7 h

In February, Bacalar is hot: daytime highs average 30 °C, and even at night it stays warm at around 21 °C. The sun shines for around 7.7 hours a day. Rain falls on about 7 days, adding up to 23 mm. On about 13 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is a good month for a holiday in Bacalar.

Bacalar in February
62March31° · 8.0 h

In March, Bacalar is hot: daytime highs average 31 °C, and even at night it stays warm at around 22 °C. The sun shines for around 8.0 hours a day. Rain falls on about 6 days, adding up to 24 mm. On about 24 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is a good month for a holiday in Bacalar.

Bacalar in March
50April33° · 8.6 h

In April, Bacalar is very hot: daytime highs average 33 °C, and even at night it stays warm at around 24 °C. The sun shines for around 8.6 hours a day. Rain falls on about 7 days, adding up to 30 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, April is a so-so month for a holiday in Bacalar.

Bacalar in April
29May34° · 8.4 h

In May, Bacalar is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. The sun shines for around 8.4 hours a day. It rains often – on about 14 days, adding up to 88 mm. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is not an ideal month for a holiday in Bacalar.

Bacalar in May
25June32° · 6.9 h

In June, Bacalar is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. The sun shines for around 6.9 hours a day. It is the rainy season: rain falls on about 22 days, totalling 195 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, June is not an ideal month for a holiday in Bacalar.

Bacalar in June
24July33° · 7.7 h

In July, Bacalar is hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sun shines for around 7.7 hours a day. It is the rainy season: rain falls on about 21 days, totalling 126 mm. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is not an ideal month for a holiday in Bacalar.

Bacalar in July
24August33° · 8.0 h

In August, Bacalar is very hot: daytime highs average 33 °C, and even at night it stays warm at around 24 °C. The sun shines for around 8.0 hours a day. It is the rainy season: rain falls on about 23 days, totalling 161 mm. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is not an ideal month for a holiday in Bacalar.

Bacalar in August
25September32° · 7.0 h

In September, Bacalar is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. The sun shines for around 7.0 hours a day. It is the rainy season: rain falls on about 24 days, totalling 180 mm. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is not an ideal month for a holiday in Bacalar.

Bacalar in September
33October31° · 6.1 h

In October, Bacalar is hot: daytime highs average 31 °C, and even at night it stays warm at around 23 °C. Expect around 6.1 hours of sunshine a day. It is the rainy season: rain falls on about 21 days, totalling 171 mm. On about 23 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Bacalar.

Bacalar in October
54November29° · 6.3 h

In November, Bacalar is hot: daytime highs average 29 °C, and even at night it stays warm at around 22 °C. Expect around 6.3 hours of sunshine a day. Rain is frequent, with about 14 rainy days and 89 mm in total. On about 11 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is a so-so month for a holiday in Bacalar.

Bacalar in November
64December29° · 6.2 h

In December, Bacalar is hot: daytime highs average 29 °C, and even at night it stays warm at around 21 °C. Expect around 6.2 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 48 mm in total. On about 6 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is a good month for a holiday in Bacalar.

Bacalar in December

Climate in detail

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Bacalar

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Warm 20–24°
  • Hot 24° and more
  • muggy month (15+ muggy days)

WarmOctober: nights around 23°. Tropical nights: a fan or air conditioning helps. Muggy on about 30 days (dew point 18 °C or more).

The coolest nights are in January (20°), the warmest in May (25°). Nights stay tropical all year (20 °C and more), so a room with air conditioning or at least a fan pays off. It is muggy (dew point 18 °C or more) all year, on about 332 days a year.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 31°Night 23°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan6928°20°6.2 h1042
FebruaryFeb7230°21°7.7 h723
MarchMar6231°22°8.0 h624
AprilApr5033°24°8.6 h730
MayMay2934°25°8.4 h1488
JuneJun2532°25°6.9 h22195
JulyJul2433°25°7.7 h21126
AugustAug2433°24°8.0 h23161
SeptemberSep2532°24°7.0 h24180
OctoberOct3331°23°6.1 h21171
NovemberNov5429°22°6.3 h1489
DecemberDec6429°21°6.2 h1248

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

18.68° N, 88.39° W · 17 m · America/Cancun

Sunshine

Sunshine hours in Bacalar

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,650 hours
Sunniest month
Apr · 8.6 h a day
Least sunshine
Oct · 6.1 h a day
OctoberSunshine 6.1 hDaylight 11.7 hShare of daylight 52 %
SunshineDaylight

In October, the sun shines for about 6.1 of 11.7 hours of daylight in Bacalar, 52 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Bacalar: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
1,175 mm on 179 days
Wettest month
Jun · 195 mm
Driest month
Feb · 23 mm
OctoberRainy days 21Rainfall 171 mm

In October, Bacalar has about 21 rainy days with 171 mm of rain in total.

Sun protection

UV index in Bacalar

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
10 · very highStay in the shade around midday; SPF 50, clothing, hat and sunglasses.

The sun is strongest in May (UV 13).

Minutes until sunburn in October

Very fair skin
about 15 min
Fair skin
about 15 min
Light brown skin
about 25 min
Olive skin
about 30 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds

Wind and clouds in Bacalar

How breezy and how cloudy Bacalar is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
15 km/h · gentle breeze
Windiest month
Apr · 18 km/h
Calmest month
Sep · 13 km/h
OctoberWind 13 km/hBeaufort 3

In October, the wind in Bacalar typically peaks at 13 km/h during the day: Beaufort 3, gentle breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
52 % · variable cloud
Clearest month
Mar · 36 %
Cloudiest month
Jun · 70 %
OctoberCloud cover 64 %Sunshine 6.1 h

In October, cloud covers on average 64 % of the sky over Bacalar: variable cloud, with about 6.1 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity

Heat and humidity in Bacalar

How often the day gets hot in Bacalar (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
254 days
Hottest month
May · 34 °C
Hot months
Mar – Oct

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 23Daytime high 31 °C

In October, Bacalar has about 23 hot days, with an average daytime high of 31 °C: hot and muggy. Plan outdoor activities for the morning and evening, drink a lot and take breaks in the cool.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Bacalar

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Bacalar in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Bacalar has its best school-holiday weather during the Christmas holidays (score 67) and its weakest during the summer holidays (score 24).

  • Easter holidays

    Mar – Apr

    54

    Fair

    • 33 °C by day
    • 8.4 h of sun a day
    • 6 rainy days a month

    Keep in mind: Peak heat

  • May half-term

    May – Jun

    28

    Poor

    • 33 °C by day
    • 8.1 h of sun a day
    • 16 rainy days a month

    Keep in mind: Peak heat

  • Summer holidays

    Jul – Aug

    24

    Poor

    • 33 °C by day
    • 7.9 h of sun a day
    • 22 rainy days a month

    Keep in mind: Peak heat, Frequent rain, Storm season

  • October half-term

    Oct

    33

    Poor

    • 31 °C by day
    • 6.1 h of sun a day
    • 21 rainy days a month

    Keep in mind: Frequent rain, Storm season

  • Christmas holidays

    Dec – Jan

    67

    GoodBest holidays

    • 28 °C by day
    • 6.2 h of sun a day
    • 11 rainy days a month

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 10 h 25 min
Distance
8,250 km
Time zone
UTC−5
Jet lag
About 4 days (6 h west)

Rule of thumb for flying west: for a few days before, stay up a little later, and get afternoon and evening light at your destination.

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Storm season

Bacalar lies in an area that Atlantic hurricanes can reach. The hurricane season runs from June to November, with most storms from August to October. A direct hit on any one place is rare, but if you travel then, keep an eye on weather warnings and book flexibly.

  1. January
  2. February
  3. March
  4. April
  5. May
  6. June: Season
  7. July: Season
  8. August: Peak
  9. September: Peak
  10. October: Peak
  11. November: Season
  12. December

Official season dates of the regional warning centres (NOAA, JMA, IMD, Météo-France, BoM, Fiji Meteorological Service); not a forecast.

Compare & alternatives

Compare

Bacalar compared

Put Bacalar side by side with another destination.

Nearby:
Compare with home:

Bacalar vs Chetumal

In October the holiday weather in Bacalar and Chetumal is about equally good (score 33 vs 31). During the day it is about as warm in Chetumal as in Bacalar.

Bacalar vs Chetumal, in October
in OctoberBacalarChetumal
Holiday weather score3331
Daytime high31°31°
Seano sea nearby29°
Sunshine6 h6 h
Rainy days2122
Best timeDec – MarDec – Mar

Through the year

OctoberBacalar 31°Chetumal 31°
BacalarChetumal
Go to Chetumal
Ranking

Mexico in October: the best places

In October, Bacalar ranks 29 among the 31 nearest destinations in this country.

  1. Teotihuacan23°77
  2. 2Progreso32°28°76
  3. 3Oaxaca de Juárez25°76
  4. 4Mexico City23°76
  5. 5Tula de Allende24°75
  6. 6Heroica Puebla de Zaragoza24°71
  7. 7Pachuca21°71
  8. 8Xochimilco23°71
  9. 29BacalarThis page31°33
All destinations: Mexico

Near Bacalar

Other destinations close by.

Places with a climate like Bacalar

Destinations whose weather through the year is closest to Bacalar's – good alternatives.

  1. 81 % similar30CobaMexico31°Best time: Dec – Mar
  2. 76 % similar38La VentaMexico30°Best time: Dec – Feb
  3. 74 % similar35CamagüeyCuba31°Best time: Dec – Mar
  4. 74 % similar31BelmopanBelize31°Best time: Jan – Mar

Frequently asked questions about Bacalar

When is the best time to visit Bacalar?

The best time to visit Bacalar is from December to March. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Bacalar?

May is the warmest month, with average highs of 34 °C and nights around 25 °C. January is the coolest month at 28 °C.

When does it rain most in Bacalar?

The rainy season is from June to October; the wettest month is June with 195 mm. The driest month is February with 23 mm.

How many hours of sunshine does Bacalar get?

Bacalar gets around 2,650 hours of sunshine a year. The sunniest month is April with 8.6 hours a day; in October there are 6.1 hours a day.

What time zone is Bacalar in?

Bacalar is on UTC−5 all year.

How long is the flight from London to Bacalar?

A nonstop flight from London to Bacalar takes about 10 h 25 min, for a straight-line distance of about 8,250 km.

When is hurricane season in Bacalar?

Bacalar lies in an area that Atlantic hurricanes can reach. The hurricane season runs from June to November, with most storms from August to October. A direct hit on any one place is rare, but if you travel then, keep an eye on weather warnings and book flexibly.

Which school holidays are best for Bacalar?

Bacalar has its best school-holiday weather during the Christmas holidays (score 67) and its weakest during the summer holidays (score 24). Holiday ratings (0–100): Easter holidays 54, May half-term 28, summer holidays 24, October half-term 33, Christmas holidays 67.