Last updated: October 30, 2025
In September, Valmiera, Latvia experiences a dynamic climate with temperatures ranging from a pleasant maximum of 26°C (80°F) to a chilly minimum of -3°C (27°F). The average temperature sits comfortably at 13°C (55°F), making it a month of transition as autumn approaches. Rainfall totals 74 mm (2.9 in) over approximately 13 days, contributing to an overall humidity level of 88%. This blend of moderate warmth and increased moisture creates a refreshing atmosphere, perfect for experiencing the enchanting colors of early fall in the region.
In September, Valmiera, Latvia, experiences a delightful transition from the warm embrace of summer to the crispness of autumn. With temperatures ranging from a chilly -3°C (27°F) at night to a comfortable 26°C (80°F) during the day, the city offers a pleasant climate that encourages outdoor exploration. The average temperature settles at a mild 13°C (55°F), making it an ideal time for locals and visitors alike to enjoy the stunning fall foliage as it begins to color the landscape. This month marks a significant shift, as cooler nights signal the impending arrival of winter, yet the daytime warmth lingers, allowing for the last glimpses of summer’s vibrancy.
September in Valmiera, Latvia, marks a transitional period with 74 mm (about 2.9 in) of precipitation, continuing the trend of the summer months while slightly easing from the peak in August. Notably, rainfall is recorded across 13 days, maintaining the higher frequency seen during the warmer months. This consistency in precipitation suggests a persistent dampness, characteristic of early autumn, which prepares the landscape for the upcoming, cooler months. As days shorten and temperatures drop, the shift in precipitation patterns from the previous summer peaks remains significant, indicating a gradual move towards the chilly embrace of October and November.
In Valmiera, Latvia, September marks a transition where humidity starts to rise again, settling at 88%. This slight increase follows the drier summer months of May (70%), June (77%), July (78%), and August (81%), indicating a return to the wetter conditions typical of the autumn season. The trend reveals that as the year progresses from summer into fall, humidity levels gradually climb, peaking during the colder months of winter, when values can soar to over 90% in January and February. September serves as a gentle reminder of the changing weather patterns, balancing the warmth of summer with the moist promise of autumn ahead.
As September arrives in Valmiera, Latvia, the UV Index sees a notable dip from the high summer months, registering at 4 and falling into the moderate exposure category. This reduction signals a shift in sun intensity, allowing for a burn time of 30 minutes before skin protection becomes necessary. Comparatively, the summer months boasted higher indices, peaking at 7 in both June and July, where quick action was essential to avoid sunburn. As autumn sets in, the sun’s rays become gentler, making September a pleasant time to enjoy outdoor activities while still keeping UV safety in mind. For more details on UV levels throughout the year, check out Valmiera UV Index.
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As summer gracefully transitions into autumn, September in Valmiera, Latvia enjoys a notable embrace of sunshine, amassing 300 hours of bright daylight. This month reflects a gentle decline from the sun-soaked peak of summer, where June and July bask in a lavish 459 and 455 hours respectively. While September’s hours may be fewer, they are still significantly more than the winter months, such as January's meager 66 hours and November’s dim 107 hours. This subtle drop in sunshine heralds the approach of autumn, yet it underscores a profound contrast with the winter months, emphasizing the importance of these lingering sunny days as nature prepares for the cooler season.
In September, Valmiera, Latvia, experiences a 28% chance of sunny weather, marking a slight increase from the summer months, but a noticeable drop compared to the preceding June and July, which boast over 50% chances of sunshine. This gradual decline is typical as autumn sets in, yet September still holds onto remnants of summer warmth, making it a transitional month. With its blend of sun and the crispness of approaching fall, September can offer both lovely sunny days and picturesque autumn scenery, inviting residents and visitors alike to enjoy the best of both worlds.
In September, Valmiera experiences a transition as daylight begins to wane, offering a total of 12 hours of light. After basking in the extended days of summer, with up to 17 hours of daylight in June and July, residents start to feel the gradual shift towards autumn. The daylight duration drops to 15 hours in August, and by September, the days shorten further, foreshadowing the impending chill of October, which brings only 10 hours of light. This gentle decline in daylight illuminates a broader trend in Valmiera's seasons, showcasing nature’s rhythm as it moves from the vibrant energy of summer days into the cozy embrace of autumn.
As September arrives in Valmiera, the winds begin to shift, bringing a refreshing breeze with an average speed of 4.3 m/s (10 mph). This marks a subtle transition from the gentle currents of summer months, where June saw a low of 2.7 m/s (6 mph), to a more invigorating gustiness as autumn approaches. The early fall air can feel crisp, invigorating those enjoying outdoor activities, and it serves as a hint of the stronger winds that will characterize October and November. With an upward trend in wind speed starting from the quieter summer months, September winds not only herald the changing season but also a gradual increase in energy that sweeps through the vibrant landscapes of Valmiera.
Weather in Valmiera varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Valmiera, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures in Valmiera gradually transition from a chilly minimum of -3°C (27°F) to a pleasant maximum of 26°C (80°F), with an average of 13°C (55°F). The month experiences moderate precipitation, totaling 74 mm (2.9 in) over 13 days, and humidity levels are relatively high at 88%. In contrast, January sees much colder conditions, with temperatures plummeting to a minimum of -24°C (-11°F) and only reaching a maximum of 8°C (47°F), resulting in an average of -2°C (29°F). Precipitation is lower at 37 mm (1.5 in) over just 10 days, but humidity rises slightly to 94%. For more detailed information, you can visit Valmiera weather in January.
September and February present striking contrasts in weather. In September, temperatures range from a chilly minimum of -3°C (27°F) to a comfortable maximum of 26°C (80°F), with an average of 13°C (55°F). The month sees about 74 mm (2.9 in) of precipitation over 13 days, and the humidity levels hover around a relatively high 88%. In contrast, February is much colder, with temperatures plummeting to a minimum of -26°C (-14°F) and an average of -3°C (27°F), peaking at only 10°C (50°F). The precipitation is less at 39 mm (1.5 in) over 9 days, and humidity increases slightly to 92%. For more details about February weather in Valmiera, check out Valmiera weather in February.
In September, the weather is generally milder, with average temperatures around 13°C (55°F) and maximums reaching up to 26°C (80°F), while humidity remains high at 88%. Precipitation is also relatively common, with about 74 mm (2.9 in) falling over 13 days. In contrast, March sees colder conditions, with an average temperature of just 1°C (33°F) and maximums of 14°C (57°F). The minimum temperatures can drop significantly, with lows around -22°C (-8°F). Although March has less precipitation at 49 mm (1.9 in) over 11 days, the humidity remains high at 89%. For more details on the conditions during this time, check out Valmiera weather in March.
In comparing the weather between September and April, September tends to be milder with average temperatures reaching 13°C (55°F) compared to April's cooler average of 6°C (42°F). Notably, September experiences a higher maximum temperature of 26°C (80°F), while April peaks at 24°C (75°F). Precipitation levels are also different, with September receiving 74 mm (2.9 in) over 13 days, whereas April has less at 48 mm (1.9 in) across 11 days. Humidity levels remain fairly consistent between the two months, with September at 88% and April at 87%. For more insights on April weather specifics, you can refer to Valmiera weather in April.
When comparing the weather in September and May, notable differences emerge. September typically sees a wider temperature range with a minimum of -3°C (27°F) and a maximum of 26°C (80°F), averaging at 13°C (55°F). In contrast, May's temperatures are slightly lower, with a minimum of -4°C (25°F), an average of 11°C (52°F), and a maximum reaching 27°C (81°F). Rainfall also differs; September experiences more precipitation, totaling 74 mm (2.9 in) over about 13 days, while May has a milder 56 mm (2.2 in) spread across 10 days. Furthermore, September's humidity is noticeably higher at 88%, compared to May's more comfortable 70%. For a detailed look at what to expect during May, you can check Valmiera weather in May.
When comparing the weather in September and June, we see notable differences in temperature and precipitation. September has a minimum temperature of -3°C (27°F) and an average temperature of 13°C (55°F), while June starts off warmer with a minimum of 2°C (37°F) and an average of 17°C (63°F). The maximum temperature in September reaches 26°C (80°F), but June enjoys warmer highs of up to 31°C (88°F). In terms of precipitation, September receives 74 mm (2.9 in) over 13 days, compared to June's 66 mm (2.6 in) over 12 days, with September also experiencing higher humidity at 88% compared to June's 77%. For more specific details about June's weather, you can check Valmiera weather in June.
Comparing the weather in September and July reveals some notable differences. September experiences cooler temperatures, with a minimum of -3°C (27°F) and an average of 13°C (55°F), while July boasts warmer conditions with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 32°C (89°F) and an average of 18°C (64°F). Both months see similar precipitation levels, around 74 mm (2.9 in), but September has a slightly higher number of rainy days at 13 compared to July's 12 days. Additionally, September is marked by higher humidity at 88%, compared to July's 78%, creating a more humid atmosphere as the summer transition begins. For more detailed insights into July's weather, visit Valmiera weather in July.
In September, the weather becomes noticeably cooler compared to August, with minimum temperatures dropping to -3°C (27°F) while August's lows start at 5°C (41°F). The average temperature in September is 13°C (55°F), a significant decrease from August's 17°C (62°F), and the maximum temperature in September peaks at 26°C (80°F), which is 5°C lower than August's high of 31°C (89°F). Both months experience similar levels of precipitation, with September recording 74 mm (2.9 in) and August slightly higher at 79 mm (3.1 in), though September has a notably higher humidity level at 88% compared to August's 81%. For a more detailed look at August weather in Valmiera, you can visit Valmiera weather in August.
In September, the weather tends to be milder with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 26°C (80°F), resulting in an average temperature of 13°C (55°F). The month experiences approximately 74 mm (2.9 in) of precipitation over 13 days, and humidity levels are quite high at 88%.
In contrast, October sees a further drop in temperatures, with a minimum of -5°C (24°F) and a maximum of 19°C (67°F), leading to an average of 8°C (46°F). While the total precipitation is slightly lower at 71 mm (2.8 in) over 14 days, humidity rises to 92%. Overall, October presents a cooler, wetter, and more humid environment compared to September. For a detailed overview, you can check Valmiera weather in October.
In September, the weather is characterized by relatively mild temperatures, with a minimum of -3°C (27°F) and an average of 13°C (55°F), peaking at a comfortable 26°C (80°F). The month experiences 74 mm (2.9 in) of precipitation over 13 days, coupled with high humidity levels of 88%. In contrast, November brings a significant drop in temperature, with a minimum of -10°C (14°F) and an average of 4°C (39°F), while the maximum reaches only 12°C (54°F). Precipitation is slightly less at 56 mm (2.2 in) over 11 days, but humidity is higher at 93%. For more detailed information on November weather conditions, please visit Valmiera weather in November.
In September, the weather in Valmiera is typically mild, with temperatures ranging from a minimum of -3°C (27°F) to a comfortable maximum of 26°C (80°F). This month experiences an average temperature of 13°C (55°F) and sees around 74 mm (2.9 in) of precipitation over 13 days, with humidity levels at 88%. In contrast, December brings much colder conditions, with temperatures dropping significantly to a low of -22°C (-7°F) and reaching a maximum of only 9°C (49°F), resulting in an average of -1°C (31°F). December's precipitation totals 51 mm (2.0 in) over 12 days, accompanied by even higher humidity at 93%. For a detailed look at the weather specifics for this winter month, you can visit Valmiera weather in December.
As September settles in, Valmiera experiences a unique transition, blending the tail end of summer warmth with the crisp beginnings of autumn. While temperatures can still peak at a pleasant 26°C, they dip to an average of 13°C, creating a refreshing contrast. This month is marked by increased humidity at 88% and moderately elevated rainfall, with over half the month seeing some precipitation. This mix of warm days and cooler nights, coupled with the vibrant foliage of fall, makes September a distinctive and beautiful time to experience Valmiera's climate. For a deeper dive into the seasonal shifts, be sure to check Valmiera Climate.