Loreto in May

In May, Loreto averages 29°C (85°F) during the day and 21°C (70°F) at night, with only about 1 rainy day.

High season

Conditions are warm and beach-friendly. Skies are generally dry and clear.

May is a great month to visit Loreto: pleasant temperatures and relatively few wet days.

29°C
Avg high
21°C
Avg low
1
Rain days
1 mm
Rainfall

How May compares to the rest of the year in Loreto

6th
warmest month of the 12
11th
wettest month of the 12
1%
of yearly rainfall falls in May
13 h 25 min
daylight on the 15th

May is in the middle of the year for warmth in Loreto (6th of 12) and one of the driest months (11th of 12). Daytime temperature runs 1°C above the annual average (29°C). May runs 2°C warmer than April (28°C) and warms a further 4°C into June (33°C).

May sunrise & sunset in Loreto

🌅
Sunrise (15th)
5:39 AM
🌇
Sunset (15th)
7:04 PM
Day length
13 h 25 min

Times shown for Loreto local time (America/Mazatlan), calculated for the 15th of May. They shift by a few minutes day to day across the month.

Photography light in Loreto — May

Golden-hour and blue-hour windows for the 15th of May, in Loreto's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:39 AM – 5:19 AM
🌄 Golden hour (AM)
5:19 AM – 6:19 AM
🌇 Golden hour (PM)
6:24 PM – 7:24 PM
🌆 Blue hour (PM)
7:24 PM – 8:04 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Loreto in May

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (High season) and Loreto's popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — May in Loreto

High season

This is a busy month in Loreto — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: comfortable tourism weather beach-season conditions

Sun & mosquito risk — May in Loreto

☀️ UV Index (noon, 15th)
12.9
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Loreto — May

24°C (75°F)
warm
comfortable for extended swimming

Across the year Loreto's sea swings from 19.1°C (February) to 31.1°C (September) — May sits at 24°C.

Loreto in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 23°C / 73°F 16°C / 60°F 7 mm 2
February 24°C / 75°F 16°C / 61°F 5 mm 2
March 25°C / 78°F 17°C / 63°F 6 mm 2
April 28°C / 82°F 19°C / 67°F 1 mm 1
May 29°C / 85°F 21°C / 70°F 1 mm 1
June 33°C / 91°F 26°C / 78°F 10 mm 1
July 34°C / 93°F 28°C / 83°F 8 mm 4
August 34°C / 93°F 28°C / 83°F 39 mm 10
September 33°C / 91°F 27°C / 80°F 78 mm 9
October 31°C / 88°F 24°C / 75°F 18 mm 3
November 27°C / 81°F 20°C / 67°F 14 mm 2
December 24°C / 74°F 16°C / 61°F 6 mm 3

Other cities with similar May weather

🌍 See the full ranked list of climate twins for Loreto in May →

Frequently asked questions

How hot is Loreto in May?

In May, Loreto averages a high of 29°C (85°F) and a low of 21°C (70°F) — generally warm.

Does it rain a lot in Loreto in May?

May is generally dry in Loreto, with about 1 rainy day on average.

Is May a good time to visit Loreto?

May is warm and mostly dry. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Loreto in May?

Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full May packing list for Loreto for a complete, climate-based checklist.

Open Loreto on the interactive map

Check the live 10-day forecast and sunrise/sunset.