September Weather in Nokia, Finland

Last updated: August 21, 2025

September in Nokia, Finland, offers a blend of mild warmth and the onset of autumn chill. With a maximum temperature reaching 23°C (73°F) and an average of 11°C (52°F), the month ushers in a significant temperature drop, hitting a minimum of -1°C (31°F). The region sees around 64 mm (2.5 in) of precipitation spread over 12 days, indicating a fair amount of rainy weather. Coupled with a high humidity level of 90%, September presents a refreshing transition, perfect for those who appreciate the beauty of early autumn in Finland.

September Temperature in Nokia

As September unfolds in Nokia, Finland, temperatures begin to reflect a gentle transition from summer warmth to the crispness of autumn. With minimums dipping to -1°C (31°F) and an average temperature of 11°C (52°F), the month sees a noticeable shift from the balmy days of late summer. On the brighter side, the maximum temperature can still reach a pleasant 23°C (73°F), offering a few lingering chances to enjoy outdoor activities before the harsher cold sets in. This blend of cooler nights and mild afternoons captures the essence of September as a bridge between vibrant summer days and the impending chill of winter, making it a unique and refreshing time in Nokia.

September Weather in Nokia: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nokia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nokia, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec252329374961636052433629
Data source: Temperature data for Nokia generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Nokia

In September, Nokia experiences a notable transition towards autumn, with precipitation totaling 64 mm (2.5 in) across 12 days. This marks a decrease from the preceding summer months, yet remains substantial enough to nourish the lush landscapes. Interestingly, September's rainfall is slightly less than the 88 mm (3.5 in) recorded in August, indicating a shift as the region prepares for colder weather. This consistent yet diminishing rainfall pattern mirrors the gradual decline seen from summer into fall, as Nokia averages about 11 days of rain in the earlier months, increasing to 14 days in August. The trend showcases how September serves as a balancing point, blending the remnants of summer's wetness with the incoming dryness of autumn, making it a reflective month for both nature and its observers.

September Precipitation Trends in Nokia

The chart displays monthly precipitation patterns in Nokia, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Nokia, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec464042435471728864795863
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nokia

In Nokia, Finland, September ushers in a notable shift in humidity levels, settling at a comfortable 90%. Following the peak of summer, where humidity reached 83% in August, this transition reflects a return to the higher moisture levels typical of late autumn. The relative drop from the summer months is minimal, indicating a gradual progression towards the cold season. Overall, as the year advances, Nokia's humidity weaves a pattern of lingering dampness, starting at an impressive 97% in January and easing slightly through to May, before experiencing a gradual climb again as winter approaches. This cyclical humidity trend underscores Nokia's distinctly humid climate throughout the year.

September Average Humidity in Nokia

This chart illustrates the average monthly humidity levels in Nokia, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Nokia is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%93%87%75%75%80%83%90%93%94%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nokia

As summer transitions to fall, September in Nokia, Finland reflects a gradual shift in UV exposure. The UV Index settles at 3, categorizing the exposure as moderate, and reducing the burn time to 30 minutes. This marks a noticeable dip from the high levels experienced during the summer months in June and July, where the index peaked at 6. As autumn approaches, it’s essential to stay aware of changing conditions, especially when enjoying the crisp outdoor air. For more detailed insights, you can check the complete UV levels throughout the year at Nokia UV Index.

Maximum UV Index Levels in Nokia for September

The chart shows the monthly maximum UV Index (UVI) for Nokia in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Nokia typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Nokia September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Nokia

As the vibrant month of September unfolds in Nokia, Finland, residents enjoy a delightful 271 hours of sunshine, a refreshing decline from the summer's peak yet still abundant compared to the dimmer winter months ahead. The transition from the sun-drenched days of June and July—with their impressive 485 and 464 hours respectively—reveals the enchanting shift in seasonal light. While August brings a gentle dip down to 399 hours, September’s sunrays remind us of summer's lingering warmth, illuminated by the golden hues of early autumn. This trend showcases Nokia's unique rhythm of light, where each month brings its own character, paving the way for the cozy, candlelit nights of October with its 165 hours of sunshine.

Monthly Sunshine Duration in Nokia: September Highlighted

The September sunshine duration represents the total number of hours Nokia experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec43h144h257h345h438h485h464h399h271h165h90h45h
Data source: Nokia September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nokia During September

In Nokia, Finland, September marks a subtle transition as the likelihood of sunny weather dips to 24%, reflecting the shifting seasons. This decline follows a brief peak in summer, where July boasts the highest chance of sunshine at 53%. As autumn approaches, the sunny days decrease, moving down from a solid 26% in August. The trend highlights a gradual waning of summer's warmth, with October bringing even less sunshine at just 11%. Thus, while September retains a modest chance for sun, it's a reminder of the crisp, cooler days ahead.

Percentage of Sunny Days in September in Nokia

The chart illustrates the percentage of sunny days in Nokia throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Nokia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec3%17%37%44%30%50%53%26%24%11%16%12%
Data source: Nokia September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nokia in September

As the calendar turns to September in Nokia, Finland, daylight begins to gracefully wane, offering 12 hours of light compared to the vibrant 19 hours enjoyed in June. This month marks a transitional period where the lingering warmth of summer starts to fade, giving way to the crispness of autumn. Following the peak brightness of June and July, September's daylight diminishes steadily, yet it remains brighter than the dwindling days of October and November, which are characterized by just 9 hours and 7 hours of daylight, respectively. This gradual reduction in daylight illuminates a rhythm of nature, as the longer summer days seamlessly transition into the cozier, shorter days of winter, inviting residents to enjoy the last hues of fall before the deeper darkness settles in.

Average Daylight Hours in Nokia for September

The chart illustrates the variation in daylight duration in Nokia throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 22m8h 56m11h 50m14h 48m17h 37m19h 19m18h 23m15h 44m12h 50m9h 55m7h 8m5h 28m
Data source: Nokia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Nokia

As September unfolds in Nokia, Finland, the wind continues to whisper its gentle tales, averaging a moderate 3.3 m/s (7 mph). This month reflects a slight decrease from the breezy days of August, which saw winds reaching 3.5 m/s. However, the winds remain consistent, embodying the early signs of autumn and bridging the gap towards the more dynamic gusts of October, where the average escalates to 4.2 m/s. Overall, the wind trends in Nokia indicate a gradual shift as seasons change, with September maintaining a serene transition before nature unveils her more spirited side in the coming month.

Average September Wind Speed in Nokia

The chart displays monthly wind speed patterns in Nokia, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.03.93.33.12.82.93.53.3 m/s4.23.53.4
Data source: Nokia September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Nokia Compares to Other Months

Weather in Nokia varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Nokia, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, the weather is relatively mild, with temperatures ranging from a chilly 1°C (34°F) at night to a comfortable 23°C (73°F) during the day. Despite some rain, with an average of 64 mm (2.5 in) over about 12 days, the humidity remains high at 90%. In contrast, January brings frigid temperatures, with nighttime lows plummeting to -26°C (-14°F) and daytime highs only reaching around 7°C (45°F). This month experiences less precipitation, averaging 46 mm (1.8 in) over 11 days, but the humidity is even higher at 97%. For a detailed look at the weather in January, you can visit Nokia weather in January.

September and February present starkly contrasting weather conditions. In September, temperatures average around 11°C (52°F), with highs reaching up to 23°C (73°F) and lows dropping to just -1°C (31°F). This month also sees a higher precipitation rate of 64 mm (2.5 in) over approximately 12 days, accompanied by a humidity level of 90%. Conversely, February is much colder, with average temperatures sitting at -5°C (24°F). The minimum can plummet to -26°C (-15°F), while the maximum climbs only to 6°C (44°F). Precipitation in February is lower at 40 mm (1.6 in) over about 9 days, and humidity remains high at 95%. For further insights on the February climate specifics, you can check Nokia weather in February.

In comparing the weather between September and March, significant differences emerge. September typically features milder temperatures, with lows around -1°C (31°F) and peaks reaching up to 23°C (73°F), resulting in an average of 11°C (52°F). The month experiences about 64 mm (2.5 in) of precipitation over 12 days, with a humidity level of 90%.

In contrast, March is notably colder, with minimum temperatures plummeting to -24°C (-11°F) and an average of -2°C (29°F), with highs only reaching 11°C (52°F). It sees less precipitation, around 42 mm (1.7 in), across 9 days, but slightly higher humidity at 93%. For a more detailed look at March weather, you can check Nokia weather in March.

In September, temperatures range from a chilly -1°C (31°F) at night to a pleasant max of 23°C (73°F) during the day, making it considerably warmer on average than April, where temperatures fluctuate between -12°C (10°F) and 19°C (67°F). While September experiences a higher average temperature of 11°C (52°F) compared to April's average of 3°C (38°F), it also sees more precipitation, totaling 64 mm (2.5 in) over 12 rainy days, compared to April's 43 mm (1.7 in) across 10 days. Both months share high humidity levels, with September at 90% and April slightly lower at 86%. For a more detailed look at the weather in April, check out Nokia weather in April.

September and May exhibit notable differences in weather patterns. In September, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 23°C (73°F), with an average of 11°C (52°F). The month sees 64 mm (2.5 in) of precipitation over 12 days, combined with high humidity at 90%. In contrast, May has a slightly lower average temperature of 10°C (50°F), with minimums dropping to -3°C (27°F) and maximums reaching 27°C (81°F). It experiences less rainfall, totaling 54 mm (2.1 in) over 10 days, and a more comfortable humidity level of 75%. For more details, check out Nokia weather in May.

Comparing the weather in September and June reveals notable differences in temperature and humidity. In September, the temperatures range from a chilly -1°C (31°F) at night to a comfortable 23°C (73°F) during the day, with an average of 11°C (52°F). The month also sees a high humidity level of 90% and approximately 64 mm (2.5 inches) of rainfall over about 12 days. Conversely, June offers warmer conditions, with nighttime lows of 3°C (38°F) and daytime highs soaring up to 31°C (88°F), averaging 16°C (61°F). Despite slightly higher rainfall at 71 mm (2.8 inches) over 11 days, June enjoys a lower humidity of 75%, making it feel more pleasant overall. For more details about June weather in Nokia, you can check Nokia weather in June.

In September, temperatures tend to be cooler than in July, with average highs reaching 23°C (73°F) compared to July's peak of 30°C (87°F). The minimum temperature in September can drop to -1°C (31°F), highlighting a significant difference in warmth between the two months. While both months experience a similar number of rainy days, September sees slightly less precipitation overall, with 64 mm (2.5 in) compared to July's 72 mm (2.8 in). Additionally, September has higher humidity at 90%, compared to July's 80%, contributing to a more discomforting atmosphere as summer transitions into autumn. For more detailed insights, check out Nokia weather in July.

In comparing the weather between August and September, September tends to be cooler, with a minimum temperature dropping to -1°C (31°F) compared to August's milder minimum of 6°C (43°F). The average temperature in September is also lower at 11°C (52°F) versus August's 16°C (60°F). Additionally, while August features warmer maximum temperatures, reaching up to 29°C (85°F), September peaks at a more moderate 23°C (73°F). Precipitation is another key difference; September experiences 64 mm (2.5 in) of rain over 12 days, while August sees a higher rainfall of 88 mm (3.5 in) spread over 14 days. Humidity levels are slightly higher in September at 90%, compared to August's 83%. For more detailed weather information on August, you can visit Nokia weather in August.

In September, the weather exhibits a mild range with temperatures varying from a chilly -1°C (31°F) at night to a pleasant 23°C (73°F) during the day, and average conditions hovering around 11°C (52°F). The month experiences 64 mm (2.5 in) of precipitation over 12 days while maintaining a high humidity level of 90%. In contrast, October brings noticeable cooling, with minimum temperatures dropping to -5°C (23°F) and an average of 6°C (43°F), peaking at 18°C (65°F). Precipitation increases to 79 mm (3.1 in) spread over 15 days, coupled with slightly higher humidity at 93%. For more detailed information, check the Nokia weather in October.

In September, temperatures range from a minimum of -1°C (31°F) to a maximum of 23°C (73°F), with an average around 11°C (52°F). The month sees about 64 mm (2.5 in) of precipitation over 12 days, coupled with a humidity level of 90%. In contrast, November experiences colder temperatures, with a minimum of -10°C (13°F) and a maximum of 12°C (54°F), averaging only 2°C (36°F). Precipitation is slightly lower at 58 mm (2.3 in) spread over 11 days, while humidity rises to 94%. For more detailed information on November weather, you can visit Nokia weather in November.

When comparing the weather in September and December, it's clear that the two months offer stark contrasts. September typically enjoys milder temperatures, with a minimum of -1°C (31°F), an average of 11°C (52°F), and a maximum of 23°C (73°F). Rainfall during this month amounts to 64 mm (2.5 in) over about 12 days, accompanied by a humidity level of 90%. In contrast, December presents a much colder climate, featuring a minimum temperature of -18°C (-1°F), an average of -2°C (29°F), and a maximum of just 5°C (42°F). The precipitation remains similar at 63 mm (2.5 in), but it's spread across 13 days, with humidity peaking at 95%. For more detailed insights, you can check Nokia weather in December.

Compare Nokia's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Nokia

As September rolls in, Nokia experiences a noticeable shift in weather patterns, marking a transition from the warmer summer months to the crispness of autumn. With an average temperature hovering around 11°C, the days grow cooler, often reaching a comfortable maximum of 23°C, while the nights can dip to a chilly -1°C. This month also brings an uptick in rainfall, with 64 mm of precipitation over 12 days, creating a lush environment but necessitating an umbrella for those venturing outside. Coupled with high humidity levels peaking at 90%, September’s weather feels quite distinct compared to the drier, warmer days of summer. For a deeper dive into the nuances of Nokia's climate, visit Nokia Climate.