Last updated: April 22, 2025
In September, Tecate, Mexico, experiences a striking range of temperatures, with maximums reaching a blistering 43°C (110°F) and minimums dipping to a cool 8°C (47°F). The average temperature hovers around a pleasant 23°C (73°F), providing a comfortable climate for outdoor activities. Despite the heat, the region sees only 8 mm (0.3 inches) of precipitation over 2 days, making it predominantly dry, with a humidity level of 52% that enhances the warmth of the season. Visitors can enjoy the vibrant landscapes of Tecate under a bright sun while being mindful of the dramatic temperature shifts as day transitions to night.
In September, Tecate, Mexico, showcases a warm transition as summer begins to wane. With minimum temperatures hovering around 8°C (47°F), the month offers a mild start, but the thermometers soar to an impressive max of 43°C (110°F), hinting at the last remnants of summer heat. The average temperature settles at a comfortable 23°C (73°F), striking a balance between the lingering warmth and the approaching fall. This month marks the peak of the region's heat, continuing the upward trend from the preceding months of July and August, making September an ideal time for those who revel in hotter climates while still enjoying cooler evenings.
September in Tecate, Mexico, typically marks a transition into the autumn season, characterized by modest precipitation levels. This month averages 8 mm (0.3 in) of rainfall, distributed over about 2 days, making it one of the driest periods of the year. Following the summer months, which are generally arid, the slight uptick in rainfall offers a refreshing change but remains low compared to the wetter months of January through March, where averages reach above 50 mm (2 in). As the region prepares for the cooler days ahead, this minimal precipitation hints at the lingering effects of summer dryness, while still providing enough moisture to sustain the landscape as it begins to shift.
In September, Tecate experiences a noticeable shift in humidity as it rises to 52%, marking a transitional phase from the drier summer months. After reaching a low of 42% in August, the increase reflects the onset of seasonal changes, as the air begins to hold more moisture in anticipation of the autumn. This trend of increasing humidity continues through the fall, with October presenting a further rise to 58%. Despite being lower than the winter months characterized by higher percentages, September's humidity stands as a reminder of the region's diverse climate throughout the year, maintaining a refreshing balance before the cooler, wetter months set in.
In September, Tecate, Mexico, experiences a significant UV Index of 11, categorizing it as extreme and necessitating caution during sun exposure, with a burn time of just 10 minutes. This trend reflects the consistent intensity of UV radiation from May through September, all of which see extreme levels, highlighting the region's sun-soaked climate. While the UV Index dips to 8 in October, the summer months demand heightened awareness of sun safety. As you're planning your outdoor activities, it's crucial to stay informed about these fluctuations; for detailed UV Index information, check out Tecate UV Index.
UV Risk Categories
September in Tecate, Mexico, ushers in a beautiful transition as summer slowly fades, offering a delightful 323 hours of sunshine. This month showcases a gradual decline from the 378 hours experienced in July, marking the peak of summer radiance. Despite the decrease, September still enjoys a generous amount of sunshine, significantly outshining the cooler months ahead, like November and December, which receive only 262 and 236 hours, respectively. The month stands as a testament to the lingering warmth of summer, inviting both locals and visitors to revel in the outdoor beauty while preparing for the enchanting fall ahead.
In Tecate, Mexico, September boasts an impressive 81% chance of sunny weather, making it one of the brightest months of the year. This delightful trend follows a summer peak in August, where sunshine reigns even more dominantly at 82%. As the seasons transition, September’s sunny disposition remains high, suggesting that this month is perfect for outdoor activities and exploring the stunning landscapes of the region. The overall pattern demonstrates that, as autumn approaches, Tecate remains luminous and inviting, ideal for soaking up the sun before the cooler months set in.
As September rolls into Tecate, Mexico, the daylight hours begin their gentle decline, offering approximately 12 hours of sunlight—a welcoming shift from the sun-drenched summer months. Following the peak of 14 hours in June and July, the days transition gracefully into autumn, reflecting a rhythmic pattern of daylight that peaks in the summer and recedes into the winter. This gradual decrease signals the approach of shorter days, as October brings another reduction to 11 hours of daylight. As nature continues its cycle, Tecate's September light serves as a reminder of the seasonal changes that shape the region's picturesque landscape.
As summer gives way to autumn, September in Tecate, Mexico, brings a gentle breeze with an average wind speed of 1.9 m/s (4 mph), mirroring the calm of the preceding months. This slight uptick from the summer lull suggests a subtly shifting landscape, as the winds remain soft and inviting, perfect for those seeking a leisurely outdoor experience. While the wind tends to pick up in the following months of October and November, it’s September’s tranquil gusts that create a serene atmosphere, making it an ideal time for relaxed exploration of this charming region. The steady decline in wind speeds during the summer showcases Tecate’s warm, inviting weather, which slowly paves the way for the crispness of fall.
The weather in Tecate 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 Tecate and find detailed weather information for every month.
September features a much warmer climate, with average temperatures peaking at 23°C (73°F) and reaching highs of up to 43°C (110°F), while only experiencing 8 mm (0.3 in) of precipitation over about 2 days. In contrast, January brings significantly cooler temperatures, with an average of 11°C (52°F) and maximums around 27°C (81°F). This month also sees more precipitation, totaling 52 mm (2.0 in) across 6 days, alongside higher humidity levels at 72%. For more details, you can check out Tecate weather in January.
September and February offer contrasting weather experiences. In September, temperatures range from a low of 8°C (47°F) to a high of 43°C (110°F), with an average of 23°C (73°F). The month sees minimal precipitation, just 8 mm over 2 days, and has a moderate humidity level of 52%. In contrast, February tends to be much cooler, with temperatures ranging from a brisk -4°C (25°F) to a comfortable 27°C (81°F) and an average of 10°C (51°F). This month experiences significantly higher precipitation at 68 mm over 7 days, coupled with increased humidity at 77%. For more detailed information, check out Tecate weather in February.
In comparing the weather of September and March, it's evident that these months present quite different climatic conditions. September boasts a warm average temperature of 23°C (73°F) and can reach highs of 43°C (110°F), making it notably hotter, while March has a cooler average of 11°C (53°F) with maximum temperatures peaking at 29°C (85°F). Precipitation levels also vary significantly; September experiences minimal rainfall at just 8 mm (0.3 in) over 2 days, whereas March sees a much wetter climate with 58 mm (2.3 in) spread across 9 days. Additionally, March tends to be more humid, with humidity levels averaging 67% compared to September's 52%. For a detailed look at Tecate's weather in March, visit Tecate weather in March.
When comparing the weather between September and April, notable differences emerge in temperature and precipitation patterns. September typically offers warmer temperatures, with a minimum of 8°C (47°F) and an average of 23°C (73°F), peaking at a sweltering 43°C (110°F). In contrast, April is cooler, featuring a minimum of 3°C (37°F) and an average of 15°C (59°F), with a maximum of 32°C (91°F). Precipitation is also more common in April, averaging 21 mm (0.8 in) over three days, compared to just 8 mm (0.3 in) over two days in September. Humidity levels are slightly higher in April at 56%, while September maintains a lower humidity of 52%. For more detailed insights on this month, you can visit Tecate weather in April.
When comparing the weather in September and May, notable differences emerge in temperature and precipitation. September boasts a higher average temperature of 23°C (73°F), with maximums peaking at 43°C (110°F), while May's average sits at a cooler 16°C (62°F) and maximums only reach 33°C (92°F). Additionally, September experiences less precipitation, with only 8 mm (0.3 in) over just 2 days, compared to May's 22 mm (0.9 in) spread over 4 days. Humidity levels are slightly higher in September at 52%, while May maintains a lower humidity of 46%. For a closer look at the weather specifics in May, you can explore Tecate weather in May.
When comparing the weather in September and June, we see some notable differences. September tends to be warmer overall, with average temperatures reaching 23°C (73°F) compared to June's average of 21°C (70°F). The maximum temperature in September can soar up to 43°C (110°F), significantly higher than June’s peak of 38°C (100°F). Additionally, September experiences slightly more precipitation, with an average of 8 mm (0.3 in) over 2 days, while June has minimal rainfall of just 2 mm (0.1 in) over 1 day. Humidity levels are also slightly higher in September at 52%, compared to June’s 48%. For more details on specific weather conditions, you can check Tecate weather in June.
In September, temperatures in Tecate range from a minimum of 8°C (47°F) to a maximum of 43°C (110°F), with an average of 23°C (73°F). This month experiences slightly less precipitation than July, with only 8 mm (0.3 in) over 2 days and humidity levels at 52%. In contrast, July sees higher average temperatures, peaking at 41°C (107°F) and a minimum of 11°C (52°F), with an average temperature of 25°C (76°F). July also has a bit more rainfall at 11 mm (0.4 in) over the same number of days, but the humidity is lower at 46%. For more detailed weather comparisons, you can check Tecate weather in July.
September weather in Tecate presents a noticeable shift compared to August. The average temperature drops slightly from 25°C (77°F) in August to 23°C (73°F) in September, while the maximum temperature can reach a blistering 43°C (110°F), significantly higher than August's peak of 39°C (102°F). Humidity also shifts, with September experiencing a higher humidity level at 52% compared to August's 42%. Although both months share the same amount of precipitation days (two), September sees less rain, totaling only 8 mm (0.3 in) compared to August's 12 mm (0.5 in). For more detailed information on the weather patterns, you can visit Tecate weather in August.
In September, temperatures range from a minimum of 8°C (47°F) to a scorching maximum of 43°C (110°F), with an average temperature of 23°C (73°F). The month sees minimal precipitation of just 8 mm (0.3 in) over two days, accompanied by a relative humidity of 52%.
In contrast, October brings cooler temperatures, with a minimum of 5°C (40°F) and a maximum of 37°C (98°F), averaging 19°C (66°F). With slightly increased precipitation of 13 mm (0.5 in) over the same two days, humidity rises to 58%. This transition highlights a gradual cooling trend as autumn approaches. For more insights into October’s weather, check out Tecate weather in October.
In September, the weather is characterized by warmer temperatures, with averages around 23°C (73°F) and maximums reaching as high as 43°C (110°F). The month experiences minimal precipitation, totaling just 8 mm (0.3 in) over only 2 days, alongside a comfortable humidity level of 52%. In contrast, November brings cooler conditions, with average temperatures dropping to 15°C (60°F) and highs capping at 32°C (91°F). This month sees increased precipitation, averaging 24 mm (1.0 in) across the same number of rainy days, and higher humidity at 66%. For more detailed information, you can check Tecate weather in November.
In September, the weather is typically warm, with average temperatures around 23°C (73°F) and maximums soaring up to 43°C (110°F). This month features relatively low precipitation, with only 8 mm (0.3 in) expected over just two days and moderate humidity at 52%.
Contrastingly, December brings cooler temperatures, with an average of 11°C (52°F) and highs reaching 27°C (82°F). This month sees significantly more rainfall, totaling 53 mm (2.1 in) across six days, along with increased humidity at 74%. For more details on how December weather can affect your plans, check out Tecate weather in December.
As September rolls in, Tecate experiences a unique transition marked by warmer days and cooler nights. The average temperature hovers pleasantly around 23°C (73°F), providing a comfortable environment for outdoor activities. Compared to the hotter summer months, September sees a slight drop in maximum temperatures, making it a more bearable time to explore the stunning landscapes. With only 8 mm of precipitation over just 2 days, this month remains relatively dry, allowing for less disruption in plans. Humidity levels settle at 52%, offering a refreshing balance to the warm weather. For more insights into how September fits into the annual climate picture, visit Tecate Climate.