Guadalajara, Mexico Climate & Monthly Averages
The climate of Guadalajara
Weather in Guadalajara is shaped by its humid subtropical climate - expect hot, humid summers and generally mild winters. May afternoons typically reach 92°F (33°C), while January highs hover near 77°F (25°C). Annual precipitation averages 26.1 inches (662 mm) over about 100 rainy days.
Climate quick facts
- Hottest month: May - highs near 92°F (33°C)
- Coldest month: January - highs near 77°F (25°C)
- Record high: 103°F (39°C) · Record low: 35°F (2°C) (2015–2024)
- Wettest month: July (23 rainy days) · Sunniest: May (12.3 h sun/day)
- Climate type: humid subtropical - hot, humid summers and generally mild winters
Temperatures through the year
The warmest stretch of the year centers on May. Highs average 92°F (33°C) and overnight lows stay near 62°F (17°C). The coolest month is January, with typical highs of 77°F (25°C) and lows around 50°F (10°C). Based on 2015–2024 weather data, temperatures have reached as high as 103°F (39°C) and dropped as low as 35°F (2°C).
Rain, sun and snow
July is usually the wettest month. It brings about 6.5 inches (164 mm) of rain over 23 days, while April is the driest. May brings the most sunshine, averaging 12.3 hours of sun a day.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 77° | 50° | 2 | 0.2 in | 10.0 h/day | 48% |
| February | 80° | 52° | 2 | 0.5 in | 10.6 h/day | 46% |
| March | 85° | 55° | 2 | 0.5 in | 11.7 h/day | 38% |
| April | 90° | 59° | 1 | 0.1 in | 11.9 h/day | 33% |
| May | 92° | 62° | 3 | 0.5 in | 12.3 h/day | 39% |
| June | 87° | 64° | 15 | 4.2 in | 11.2 h/day | 61% |
| July | 80° | 62° | 23 | 6.5 in | 10.5 h/day | 77% |
| August | 80° | 62° | 22 | 5.7 in | 10.5 h/day | 76% |
| September | 80° | 62° | 17 | 4.8 in | 10.4 h/day | 76% |
| October | 80° | 59° | 8 | 1.8 in | 10.2 h/day | 66% |
| November | 79° | 55° | 3 | 0.8 in | 10.3 h/day | 56% |
| December | 76° | 51° | 2 | 0.6 in | 9.9 h/day | 53% |
Guadalajara month by month
Guadalajara weather in January
January brings highs around 77°F (25°C), lows near 50°F (10°C), about 2 wet days - typically the coldest month of the year in Guadalajara.
Guadalajara weather in February
February brings highs around 80°F (27°C), lows near 52°F (11°C), about 2 wet days.
Guadalajara weather in March
March brings highs around 85°F (30°C), lows near 55°F (13°C), about 2 wet days.
Guadalajara weather in April
April brings highs around 90°F (32°C), lows near 59°F (15°C), about 1 wet days - typically the driest month of the year in Guadalajara.
Guadalajara weather in May
May brings highs around 92°F (33°C), lows near 62°F (17°C), about 3 wet days - typically the hottest month and the sunniest month of the year in Guadalajara.
Guadalajara weather in June
June brings highs around 87°F (30°C), lows near 64°F (18°C), about 15 wet days.
Guadalajara weather in July
July brings highs around 80°F (27°C), lows near 62°F (17°C), about 23 wet days - typically the wettest month of the year in Guadalajara.
Guadalajara weather in August
August brings highs around 80°F (27°C), lows near 62°F (17°C), about 22 wet days.
Guadalajara weather in September
September brings highs around 80°F (26°C), lows near 62°F (17°C), about 17 wet days.
Guadalajara weather in October
October brings highs around 80°F (27°C), lows near 59°F (15°C), about 8 wet days.
Guadalajara weather in November
November brings highs around 79°F (26°C), lows near 55°F (13°C), about 3 wet days.
Guadalajara weather in December
December brings highs around 76°F (24°C), lows near 51°F (11°C), about 2 wet days.
Seasons in Guadalajara
Spring (March through May)
Spring in Guadalajara brings hot afternoons, with daytime highs averaging 89°F (32°C) and nights around 59°F (15°C); precipitation is infrequent.
Summer (June through August)
Summer in Guadalajara is hot, with daytime highs averaging 82°F (28°C) and nights around 63°F (17°C); expect showers on roughly 60 days across the season.
Fall (September through November)
Fall in Guadalajara is mild and warm, with daytime highs averaging 80°F (26°C) and nights around 59°F (15°C); expect showers on roughly 28 days across the season.
Winter (December through February)
Winter in Guadalajara brings comfortable warmth, with daytime highs averaging 78°F (25°C) and nights around 51°F (11°C); precipitation is infrequent.
Climate questions, answered
What is the average temperature in Guadalajara?
Is Guadalajara hot in summer?
Is Guadalajara cold in winter?
How many rainy days does Guadalajara get in a year?
Best time to visit Guadalajara
The best time to visit Guadalajara is generally November to February, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 78°F (26°C).
Pack for Guadalajara with lightweight, breathable clothing and strong sun protection for the hot months; a compact umbrella or rain shell - showers are a regular feature. Evenings can feel noticeably cooler than afternoons - May nights average 62°F (17°C).
Guadalajara temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.