Year-round weather and climate in Chetumal, Mexico
Average temperatures in Chetumal run from an average low of 22°C72°F in December up to an average high of 32°C90°F in May. March is the driest month at 6 rainy days; June the wettest at 25. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 169K
- Currency
- MXN
- Language
- Spanish
- Time zone
- Cancun
Best time to visit
To avoid the most intense heat, the best time to visit is during the milder season around February, March, and April.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable 7°C13°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
Tropical Monsoon: Consistent heat year-round. Defined entirely by its dramatic shift between extreme dry and torrential wet seasons.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
High Heat Fatigue: During the hotter half of the year, midday sun can cause heat exhaustion. Adopt a local rhythm: sightsee early, and rest indoors at 2 PM.
Average temperatures, sunshine, and rainfall
Average monthly weather in Chetumal, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Mar is typically driest at 6 days (25mm); Jun the wettest at 25 days (318mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 28°C / 82°F | 22°C / 72°F | 10h | 13 | 73mm |
| Feb | 29°C / 84°F | 22°C / 72°F | 11h | 11 | 33mm |
| Mar | 31°C / 87°F | 24°C / 76°F | 12h | 6 | 25mm |
| Apr | 31°C / 88°F | 25°C / 77°F | 12h | 7 | 27mm |
| May | 32°C / 90°F | 26°C / 80°F | 12h | 8 | 39mm |
| Jun | 31°C / 88°F | 26°C / 78°F | 10h | 25 | 318mm |
| Jul | 31°C / 89°F | 26°C / 78°F | 11h | 24 | 178mm |
| Aug | 32°C / 90°F | 25°C / 78°F | 11h | 22 | 151mm |
| Sep | 32°C / 89°F | 25°C / 77°F | 11h | 22 | 148mm |
| Oct | 31°C / 88°F | 24°C / 75°F | 10h | 20 | 219mm |
| Nov | 29°C / 85°F | 22°C / 72°F | 9h | 14 | 141mm |
| Dec | 28°C / 83°F | 22°C / 71°F | 9h | 15 | 85mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Chetumal?
The most sunshine in Chetumal comes around March, averaging 12 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Chetumal?
Your packing list depends entirely on when you travel. Temperatures in Chetumal swing from an average low of 22°C72°F in December up to 32°C90°F in May. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Chetumal?
Chetumal gets rain on about 187 days out of the year. The wettest month is June. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Chetumal with Packola.
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