Mazatlán weather by month

The best time to visit Mazatlán is March to May — 96/100 in April, 28°C and 0 rainy days. The best season is the dry season, November to June (92/100 on average).

The worst month is August at 71/100 — sweltering, soaked, clean air. See August →

Updated September 2026 · climate normals from ERA5 reanalysis

Planning the wider trip? Best time to visit Mexico →

Mazatlán🇲🇽 Mexico · Baja & Northern Mexico · Beach96
  1. 91Jan
  2. 90Feb
  3. 94Mar
  4. 96Apr
  5. 95May
  6. 88Jun
  7. 80Jul
  8. 71Aug
  9. 74Sep
  10. 83Oct
  11. 93Nov
  12. 92Dec

Best season: November to June (92/100 on average) · worst August (71/100)

Days
28°C
Nights
18°C
Wet days
0
Sun
11.8 h
Humidity
70%
Daylight
13 h
Mazatlán, Mexico
Photo: Ernesto FC · Pexels

Mazatlán, month by month

Comfort score out of 100 for the kind of trip Mazatlán is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.

MonthScoreTierHighRainSunCrowdsOn
Jan91S27°C1 d10 hShoulder1
Feb90S27°C1 d10 hBusy2
Mar94S27°C0 d11 hPeak3
Apr96S28°C0 d12 hBusy2
May95S30°C0 d12 hBusy1
Jun88A32°C5 d12 hShoulder1
Jul80A34°C14 d11 hQuiet1
Aug71B34°C21 d10 hQuiet1
Sep74B34°C19 d10 hQuiet1
Oct83A33°C8 d10 hShoulder1
Nov93S31°C1 d10 hShoulder1
Dec92S28°C1 d10 hShoulder1

What's on in Mazatlán through the year

Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.

February
  • Carnaval de Mazatlán4 Feb – 8 Mar (usually)Festival
March
  • Semana Santa20 Mar – 20 Apr (usually)Holiday
May
  • Pacific hurricane season15 May – 30 NovHazard
December
  • Humpback whale season15 Dec – 5 Apr (usually)Nature

Crowds in Mazatlán in April

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusySemana Santa(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Traveller notes on Mazatlán

What people who have been say about the place — the year-round notes first, then month by month.

Forum posters describe early May as close to ideal - daytime temperatures typically 80-90F, clear skies, essentially no rain and few bugs, with evenings called genuinely perfect. Posters note February through May counts as an almost completely rain-free stretch (barely a tenth of an inch of precipitation a month), and locals reportedly run an informal betting pool each year on which day the rainy season's first real storm lands - nobody who actually lives in Mazatlan picks a date before mid-June. Beyond the weather, posters call May a noticeably quiet month for foreign tourists specifically, though weekend visitor numbers from elsewhere in Mexico have picked up in recent years thanks to improved highway access.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗
Forum posters consistently rate November as one of Mazatlan's best months, some rating it even nicer than February, with warm days, warm evenings and humidity finally easing off after running high most of the year. Posters do flag that hurricane season technically extends into November, recommending keeping an eye on tropical weather updates and having travel insurance in place just in case. Posters cite the eight-month dry stretch from November through June as averaging only about 4.4 inches of rain total, underscoring how reliably dry this window runs. Posters generally rate November as close to perfect for Mazatlan, pairing great weather with lower crowds and a town gearing up for the holiday season.
Tripadvisor community · November · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Mazatlán's card on the map.