Guadalajara, Mexico Weather
Guadalajara hourly forecast: next 24 hours
Today's high of 79°F (26°C) is right in line with the typical September high of 80°F (26°C).
Current conditions in detail
Guadalajara weather tomorrow (Wednesday, September 16)
Tomorrow in Guadalajara looks overcast, with a high of 82° and an overnight low of 59°. There is a 78% chance of rain - plan accordingly. Winds top out near 5 mph, and the UV index reaches 11 (very high).
Guadalajara 14-day forecast
About the weather in Guadalajara
Guadalajara's year is organised around rain rather than temperature. 65% of its 26.0 inches (662 mm) annual total arrives in the July to September window, while April averages 2 mm (0.1 in). Temperatures move far less: 92°F (33°C) at the year's warmest against 77°F (25°C) at its coolest.
Guadalajara weather: quick facts
- Hottest month: May - highs near 92°F (33°C)
- Coldest month: January - highs near 77°F (25°C)
- Decade extremes (2015-2024): 103°F (39°C) high · 35°F (2°C) low
- Wettest month: July (23 rainy days) · Sunniest: May (12.3 h sun/day)
- Climate type: humid subtropical
- Annual swing: 8°C between the average warmest and coolest month · day to night: 14°C
- Months averaging 30°C or hotter: 3
- Average humidity: 56%
Temperatures through the year
January is the coolest month, with highs of 77°F (25°C) and lows near 50°F (10°C). At its warmest, in May, Guadalajara runs to 92°F (33°C) in the afternoon and back to 62°F (17°C) by dawn. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 103°F (39°C) and the lowest daily minimum 35°F (2°C). Between the average May and the average January lie 8°C, a narrower spread than about 80% of the cities we track.
Rain, sun and snow
Average highs hold at or above 30°C for 3 months of the year, April through June being the unbroken run. 6 months average under 20 mm of rain, the longest unbroken stretch running December through May. Five of the twelve months pair mild highs with fewer than twelve wet days; the longest unbroken run is October through February. Sunshine averages 10.8 hours a day over the year - sunnier than 91% of the 3496 cities in our dataset, peaking in May at 12.3 hours.
Season by season
Spring (March through May)
Through spring, Guadalajara sits firmly in the heat: 89°F (32°C) by day, 59°F (15°C) after dark, and precipitation is sparse, near 1.1 inches (27 mm) for the season. Daylight is generous - around 12.0 hours of sun a day.
Summer (June through August)
Summer in Guadalajara brings hot afternoons, with daytime highs averaging 82°F (28°C) and nights around 63°F (17°C); rain falls on around 60 of the 90 days. Daylight is generous - around 10.7 hours of sun a day.
Fall (September through November)
Through fall, Guadalajara settles into easy warmth: 80°F (26°C) by day, 59°F (15°C) after dark, and expect showers on roughly 28 days across the season. Daylight is generous - around 10.3 hours of sun a day.
Winter (December through February)
Winter is mild and warm here - highs near 78°F (25°C), nights near 51°F (11°C), and precipitation is sparse, near 1.3 inches (32 mm) for the season. Daylight is generous - around 10.2 hours of sun a day.
Average temperatures in Guadalajara by month
| 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% |