Last updated: April 22, 2025
Experience the vibrant September weather in Tijuana, Mexico, where warm days and mild nights create the perfect backdrop for outdoor adventures. With maximum temperatures reaching 30°C (86°F) and an average of 21°C (70°F), visitors can enjoy ample sunshine and pleasant conditions. The minimum temperature dips to a comfortable 16°C (61°F) at night, ensuring a restful evening. Remarkably, precipitation during this month is minimal, with only 6 mm (0.2 in) recorded across 0 days, resulting in low humidity levels of 52%. Whether you're exploring the local culture or relaxing in the beautiful surroundings, September in Tijuana promises an enjoyable climate for all!
In September, Tijuana enjoys a delightful transition into late summer, with temperatures offering a comfortable range from a minimum of 16°C (61°F) to a maximum of 30°C (86°F). The average temperature hovers around 21°C (70°F), creating an inviting atmosphere perfect for outdoor activities and exploring the vibrant culture of the city. This month marks a subtle warmth compared to the cooler early months of the year, while maintaining a pleasant climate that encourages both locals and visitors to soak in the sun. As the heat peaks, September serves as a bridge to the fall season, hinting at the cooler temperatures to come while still reveling in summer's embrace.
In September, Tijuana experiences a notable shift in precipitation patterns, registering only 6 mm (0.2 inches) of rain across the entire month. This is a continuation of an exceptionally dry summer, with no recorded precipitation days in July and August, leaving the city parched after several months of minimal rainfall. The rainfall in September contrasts strikingly with the heavier precipitation earlier in the year, particularly in January and February, when the city averages around 60 mm and 75 mm respectively. This decline sets the stage for a dry autumn, as October and November see only modest increases in rainfall, suggesting a gradual return to wetter conditions but still far removed from the lush, rainy months preceding summer. The overall trend paints a picture of dryness dominating Tijuana's late summer and early fall seasons, emphasizing the city's reliance on a few key months to replenish its water reserves.
In September, Tijuana experiences a notable increase in humidity, rising to 52% from the more arid months of July and August, where levels dipped to around 42%. This shift marks a transitional phase as the region begins to prepare for the cooler autumn months. Overall, Tijuana's humidity trends reflect a gradual increase from the dry summer period, peaking in the colder months with January reaching 72%. The gradual ebb and flow of moisture throughout the year highlights the dynamic climate of this vibrant city, where the refreshing coastal influence shapes the seasonal weather patterns.
As September rolls in Tijuana, the UV Index remains notably high, registering at 10 and categorizing exposure as very high. This marks a slight decline from the extreme levels observed during the summer months of June through August, when the index consistently peaked at 11. With a burn time of just 15 minutes, it’s essential for residents and visitors alike to take precautions to protect their skin. The trend of increasing UV exposure during the summer months followed by a gradual decrease as autumn approaches highlights the importance of being sun-smart year-round. For detailed information on the UV Index throughout the year, visit Tijuana UV Index.
UV Risk Categories
As September unfolds in Tijuana, Mexico, it brings a delightful blend of warmth and sunshine, boasting 318 hours of radiant daylight. This marks a slight decline from the peak summer months of July and August, which each enjoyed over 360 hours of sun. However, September's sunny days still contribute to a significant annual total, with an impressive upward trend observed from the brisk 196 hours of sunlight in January to the summer's zenith. As the fall season approaches, the gentle decrease in daylight hours signals the transition to cooler months, yet Tijuana continues to bask in a climate that remains inviting and vibrant, making it an ideal destination for those seeking a taste of sunshine year-round.
September in Tijuana, Mexico, stands out as a particularly sunny month, boasting a 67% chance of clear skies. Following the notable sunshine of August, the likelihood of enjoyable weather continues into September, making it one of the sunniest months of the year. This increase in sun exposure marks a small but significant uptick from the summer's averages, emphasizing a trend of favorable weather that lingers into early fall. With comfortable temperatures and abundant sunshine, September is an ideal time for outdoor activities and exploration in this vibrant coastal city.
As September rolls into Tijuana, the daylight hours begin to subtly shift from the summer peak, offering a comforting balance between light and shadow. With 12 hours of daylight, September marks a gentle decline from the 14 hours enjoyed in the height of summer. This transitional month reflects the natural rhythm of the seasons, as the days gradually shorten in preparation for the approaching autumn. Interestingly, daylight duration remains consistent during the earlier months of spring and summer, peaking in June and July before steadily tapering off. As autumn approaches, Tijuana basks in a delightful blend of daylight, perfect for enjoying outdoor activities while still hinting at the coziness of the upcoming fall.
As September embraces Tijuana, the average wind speed settles at a gentle 2.9 m/s (7 mph), mirroring the calm of late summer. This month continues a trend of relatively consistent breeziness, maintaining the steady currents seen in previous months, particularly August's similar conditions. While the breezes may not be particularly strong, they offer a pleasant reprieve from the warmth of the sun, creating a perfect backdrop for evening strolls along the coast. Interestingly, September marks the tail end of just a slight drop in wind speed from the mid-year months, hinting at the onset of fall, yet the winds remain reliably mild, ideal for enjoying the vibrant atmosphere of Tijuana.
The weather in Tijuana changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Tijuana and find detailed weather information for every month.
September and January present stark contrasts in weather conditions. In September, temperatures are warmer, ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), enjoying an average of 21°C (70°F) and experiencing very little rainfall, with just 6 mm (0.2 in) over the course of the month and low humidity at 52%. In contrast, January brings cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 23°C (75°F), resulting in an average of 14°C (57°F). This month sees significantly more precipitation, totaling 60 mm (2.3 in) across 6 days, while humidity rises to 72%. For more detailed insights on January weather, visit Tijuana weather in January.
September and February exhibit stark contrasts in weather conditions. In September, temperatures range from a mild minimum of 16°C to a warm maximum of 30°C, with an average of 21°C. It features very little precipitation, only about 6 mm, and a comfortable humidity level of 52%. Conversely, February is much cooler, with a minimum temperature of 6°C and an average of just 13°C, peaking at 25°C. This month also sees significantly more rainfall, totaling 75 mm over about 7 days, along with a higher humidity level of 77%. For a detailed look at February weather specifics, check out Tijuana weather in February.
In comparing the weather of September and March, September boasts a warmer climate with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), along with a low humidity level of 52% and nearly no rainfall. Conversely, March experiences cooler temperatures, with an average of 14°C (57°F) and a maximum of 24°C (76°F), accompanied by significantly higher precipitation of 57 mm (2.2 in) spread over about 10 days and a humidity level of 67%. For more details on March weather, you can visit Tijuana weather in March.
When comparing the weather in September and April, notable differences emerge. In September, temperatures are generally warmer, with a minimum of 16°C (61°F), an average of 21°C (70°F), and a maximum reaching 30°C (86°F). In contrast, April sees cooler conditions, with a minimum of 10°C (51°F), an average of 15°C (60°F), and a maximum of 27°C (81°F). Precipitation also plays a significant role; September is quite dry with only 6 mm (0.2 in) of rain over no days, while April experiences more rainfall at 27 mm (1.1 in) spread over four days. Humidity levels are comparable, with September at 52% and April slightly higher at 56%. For more detailed information, you can check out Tijuana weather in April.
In comparing the weather of September and May, September typically boasts warmer temperatures, with an average of 21°C (70°F) and maximums reaching up to 30°C (86°F), while May averages a cooler 16°C (61°F) and peaks at 24°C (76°F). Additionally, September experiences very little precipitation, with only 6 mm (0.2 in) and no rainy days, creating a dry atmosphere with a humidity level of 52%. In contrast, May tends to be wetter, with 26 mm (1.0 in) of rainfall over about 6 days and a lower humidity of 46%. For a closer look at the specific conditions during this month, check out Tijuana weather in May.
In September, the weather typically features warmer temperatures, with a minimum of 16°C (61°F) and an average high reaching 30°C (86°F), compared to June's cooler range, where the temperatures start at a minimum of 14°C (57°F) and peak at 27°C (80°F). Humidity is slightly higher in September at 52%, while June maintains a more comfortable level at 48%. Both months experience minimal precipitation, with September seeing 6 mm (0.2 in) and June slightly higher at 7 mm (0.3 in), yet neither faces rainy days, ensuring plenty of sunshine for outdoor activities. For more details on the weather specifics during June, visit Tijuana weather in June.
In comparing the weather between September and July, we see some notable similarities and subtle differences. Both months have a minimum temperature of around 16°C (61°F), with September slightly warmer on average at 21°C (70°F) compared to July's average of 21°C (69°F). The maximum temperatures also reflect a slight increase in September, reaching up to 30°C (86°F), while July peaks at 28°C (83°F). Precipitation levels are quite low in both months, with only 6 mm (0.2 in) in September and 5 mm (0.2 in) in July, and neither month experiences any rainy days. Humidity is slightly higher in September at 52%, compared to July’s 46%. For more details on the July weather, you can check this link: Tijuana weather in July.
In comparing the weather of September and August, both months exhibit mild temperatures, but September tends to be slightly cooler. In September, the minimum temperature averages around 16°C (61°F), with a maximum of 30°C (86°F), while August starts at a minimum of 17°C (62°F) and peaks at 28°C (83°F). Precipitation levels are comparable; both months see minimal rain, with September receiving only 6 mm (0.2 in) and August slightly less at 5 mm (0.2 in). Additionally, September has a higher humidity average of 52%, compared to August's 42%. For more detailed insights on August conditions, check out Tijuana weather in August.
In September, the weather is warm with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F) and an average temperature of 21°C (70°F). The month is relatively dry, with only 6 mm (0.2 in) of precipitation across no rainy days and a humidity level of 52%. In contrast, October brings slightly cooler temperatures, with a range of 12°C (53°F) to 32°C (90°F) and an average of 19°C (67°F). This month also sees an increase in rainfall, totaling 14 mm (0.6 in) over 2 days, accompanied by a higher humidity level of 58%. For more detailed information, you can check out Tijuana weather in October.
In September, the weather is typically warm, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F) and an average of 21°C (70°F). This month sees very little rain, with only 6 mm (0.2 in) of precipitation over no rainy days, and the humidity is relatively moderate at 52%. In contrast, November experiences cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 27°C (80°F), averaging 17°C (62°F). This month is significantly wetter, with 35 mm (1.4 in) of rainfall over two days and higher humidity at 66%. For more detailed information, check out Tijuana weather in November.
In September, the weather is quite warm with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F) and an average of 21°C (70°F). The month is characterized by low precipitation, with only 6 mm (0.2 in) of rain and typically dry conditions. In contrast, December experiences cooler temperatures, with a minimum of 8°C (46°F), an average of 14°C (58°F), and a maximum of 23°C (73°F). This month also sees a significant increase in precipitation, totaling 68 mm (2.7 in) over approximately six rainy days and higher humidity levels at 74%. For more details on what to expect, check out Tijuana weather in December.
As September arrives in Tijuana, visitors can expect pleasantly warm temperatures, with daytime highs reaching around 30°C (86°F) and cooler evenings dipping to about 16°C (61°F). This month stands out with its notable lack of rainfall, recording almost zero precipitation, which makes for ideal outdoor activities and exploration. The moderate humidity levels, around 52%, contribute to a comfortable atmosphere, setting September apart from both the hotter summer months and the cooler winter days. For those looking to plan their trips, understanding the distinctiveness of September's weather is crucial, and more insights can be found at Tijuana Climate.