September Weather in Odda, Norway

Last updated: August 27, 2025

September in Odda, Norway brings a remarkable shift in weather, where the maximum temperature hovers around 19°C (66°F), while the average settles at a brisk 7°C (45°F). The month can be quite unpredictable, with minimum temperatures plummeting to -4°C (26°F), necessitating layers for outdoor activities. Rain is a frequent visitor, with 259 mm (10.2 in) of precipitation over 20 days, contributing to the region's lush landscapes. Coupled with a high humidity level of 90%, September in Odda is a blend of refreshing crispness and captivating, misty beauty, inviting nature enthusiasts to experience its scenic charm.

September Temperature in Odda

As September arrives in Odda, Norway, a noticeable transition in temperatures signals the onset of autumn. The month typically sees minimums hovering around -4°C (26°F) and averages settling at 7°C (45°F), offering a gentle reprieve from the summer warmth. With maximum temperatures reaching up to 19°C (66°F), it’s a time when the scenery morphs with vibrant fall colors. Compared to the warmer late summer months, September presents a cooler climate that heralds the approach of winter, making it a unique period where you can still enjoy the crisp outdoor air and stunning landscape before the chill sets in deeper.

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

The chart illustrates September temperature patterns in Odda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Odda, 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).
JanFebMarAprMayJunJulAugSepOctNovDec242326313848525045362925
Data source: Temperature data for Odda generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Odda

September brings a striking shift in precipitation patterns to Odda, Norway, as the month records a substantial 259 mm (10.2 in) of rainfall, marking one of the wettest months of the year. This not only indicates a notable increase from August's 198 mm (7.8 in) but also establishes a steady trend of rising precipitation leading into the autumn months. With rain falling on 20 days during September, residents can expect a blend of chilly weather and frequent showers that sets the stage for the upcoming seasonal transition. As October approaches, the precipitation outlook also continues to grow, hinting at a wet autumn ahead, as evidenced by the anticipated 322 mm (12.7 in) of rainfall. The steady increase and the number of wet days reflect Odda's characteristic climate, painting a picture of a region shaped by its vibrant, rain-soaked environment.

September Precipitation Trends in Odda

The chart displays monthly precipitation patterns in Odda, 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 Odda, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec223223233143100181175198259322246269
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Odda

As September unfolds in Odda, Norway, the air retains a noticeable moisture, with humidity levels hovering around 90%. This month marks a return to the consistent dampness characteristic of the earlier winter months, transitioning smoothly from the late summer humidity of 87% in August. Throughout the year, Odda experiences a gradual decline in humidity from a peak of 92% in January to a summer low of 81% in June. However, as autumn approaches, a shift occurs, pushing humidity back up. With October looming, August's fleeting dry warmth gives way to the familiar, cooler, and damper embrace of early fall, hinting at the winter months ahead.

September Average Humidity in Odda

This chart illustrates the average monthly humidity levels in Odda, 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 Odda is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%90%87%84%81%86%87%90%92%93%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Odda

As summer fades into autumn in Odda, Norway, the September UV Index sits at a moderate level of 4, indicating a shift towards lower sun exposure. This decrease from the high indices of summer, which peaked at 7 in July and June, is a welcome relief for those looking to enjoy outdoor activities without the intense risk of sunburn. With a burn time of 30 minutes, it’s essential to remain mindful of sun safety, particularly during peak hours. As the cooler months approach, the UV Index continues to decline, making September a transitional month where sun protection remains important. For more detailed information, check out the full Odda UV Index.

Maximum UV Index Levels in Odda for September

The chart shows the monthly maximum UV Index (UVI) for Odda 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 Odda typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567764211
Data source: Odda 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 Odda

As summer gracefully transitions into autumn, September in Odda, Norway offers a delightful end to the sunlit months. With 247 hours of sunshine, it marks a significant dip from the sun-drenched heights of July, which boasts a vibrant 424 hours. This decrease signals the onset of fall, yet September still retains a luster reminiscent of summer’s glory, well above the gray days of the approaching winter. While the sunshine wanes, the soft light casts a unique charm over Odda’s stunning landscapes, allowing visitors to savor the beauty of the season before days shorten further in October. Each hour of sunlight in September serves as a warm embrace of summer’s lingering spirit amidst the changing leaves.

Monthly Sunshine Duration in Odda: September Highlighted

The September sunshine duration represents the total number of hours Odda 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.
JanFebMarAprMayJunJulAugSepOctNovDec70h148h236h322h395h371h424h354h247h189h117h72h
Data source: Odda September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Odda During September

When it comes to sunny weather in Odda, Norway, September tends to be one of the less favorable months, with only a 14% chance of sunshine. This marks a stark contrast to the more hopeful days of late spring and early summer, where the probabilities peak in April at 43% and remain relatively decent through August. Following the summer months, the likelihood of sunny skies sharply declines, approaching a mere 7% by October. Such trends indicate that while September may offer lingering warmth, it's also the beginning of a seasonal shift, leading into the cooler and cloudier months that characterize Norway’s autumn.

Percentage of Sunny Days in September in Odda

The chart illustrates the percentage of sunny days in Odda 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 Odda experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%31%18%43%29%22%26%33%14%7%5%8%
Data source: Odda September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Odda in September

As summer fades into autumn in Odda, Norway, September witnesses a gentle decline in daylight hours, offering approximately 12 hours of sunlight. This transitional month marks a shift from the lush brightness of summer, where June boasts the longest days at 18 hours, to the softer glow of autumn's embrace. The daylight begins to wane noticeably compared to August's 15 hours, hinting at the approaching winter months, where daylight will shrink down to just 5 hours by December. This gradual change invites a refreshing crispness in the air, encouraging the community to savor the lingering warmth of the sun before it retreats for the colder season. As daylight hours decrease, the beauty of the fall landscape emerges, painting a picturesque backdrop for the enchanting weeks ahead.

Average Daylight Hours in Odda for September

The chart illustrates the variation in daylight duration in Odda throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 46m9h 8m11h 51m14h 38m17h 14m18h 44m17h 55m15h 30m12h 47m10h 2m7h 27m5h 57m
Data source: Odda daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Odda

As September arrives in Odda, Norway, the winds remain gentle, with an average speed of 1.7 m/s (4 mph)—consistent with the preceding summer months. This tranquil breeze reflects a subtle yet noticeable trend: the wind speeds remain surprisingly steady throughout the warmer seasons. Although a slight uptick to 2.1 m/s (5 mph) is observed in October, the September winds maintain a calm presence, ideal for enjoying the stunning autumn scenery. As nature prepares for the cooler months, this harmonious wind invites both locals and visitors to relish in the serene beauty of Odda before winter takes hold.

Average September Wind Speed in Odda

The chart displays monthly wind speed patterns in Odda, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.81.41.31.21.51.61.71.7 m/s2.11.61.7
Data source: Odda September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Odda Compares to Other Months

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

September and January present stark contrasts in weather patterns. In September, temperatures range from a minimum of -4°C (26°F) to a comfortable maximum of 19°C (66°F), with an average temperature of 7°C (45°F). The month is characterized by high humidity at 90% and significant precipitation, totaling 259 mm (10.2 in) over 20 days. In contrast, January is much colder, with temperatures dipping as low as -21°C (-5°F) and peaking at just 5°C (40°F), resulting in a much lower average temperature of -5°C (24°F). Although January has slightly less precipitation at 223 mm (8.8 in) over 18 days, it maintains a similarly high humidity level of 92%. For a detailed look at January's conditions, you can check Odda weather in January.

September and February present strikingly different weather conditions. In September, temperatures range from a minimum of -4°C (26°F) to a maximum of 19°C (66°F), with an average of 7°C (45°F). The month is marked by significant precipitation, totaling 259 mm (10.2 in) over 20 days, coupled with a high humidity level of 90%. In contrast, February experiences much colder temperatures, with a minimum of -25°C (-12°F) and a maximum of only 7°C (45°F), resulting in an average temperature of -5°C (24°F). Precipitation is slightly lower at 223 mm (8.8 in) over 18 days, yet the humidity remains at a consistent 90%. For more specifics on the conditions in February, you can check Odda weather in February.

In September, the weather is generally milder, with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 19°C (66°F), resulting in an average of 7°C (45°F). The month experiences significant precipitation, totaling 259 mm (10.2 in) over approximately 20 days, accompanied by high humidity at 90%. In contrast, March tends to be considerably colder, with temperatures ranging from a minimum of -22°C (-7°F) to a maximum of 8°C (46°F), leading to an average of -3°C (26°F). Although it has slightly less precipitation at 233 mm (9.2 in), it still experiences rain on around 20 days, maintaining the same humidity of 90%. For more details on the weather during this month, you can visit Odda weather in March.

When comparing the weather in September and April, several notable differences emerge. September enjoys milder temperatures, with average highs reaching 19°C (66°F) compared to April's maximum of 12°C (54°F). However, April has a significantly lower minimum temperature of -17°C (2°F) versus September's -4°C (26°F), making it generally colder overall. Precipitation is more abundant in September, with 259 mm (10.2 in) falling over 20 days, while April sees less rainfall at 143 mm (5.6 in) over 15 days. Humidity levels are also relatively high in both months, with September slightly higher at 90% compared to April's 87%. For more details on April weather, visit Odda weather in April.

In comparing the weather patterns of September and May, September tends to be milder, with average temperatures reaching up to 7°C (45°F), while May has a slightly lower average of 3°C (38°F). However, May enjoys a higher maximum temperature of 21°C (70°F) compared to September's 19°C (66°F). Rainfall is significantly higher in September, with 259 mm (10.2 in) of precipitation occurring over 20 days, whereas May sees only 100 mm (3.9 in) spread over 15 days. Additionally, September's humidity is a bit more pronounced at 90%, compared to May's 84%. For more detailed information, you can check Odda weather in May.

In comparing the weather of September to June, September tends to be slightly cooler, with average temperatures ranging from a minimum of -4°C (26°F) to a maximum of 19°C (66°F), compared to June's temperatures of -1°C (30°F) to 21°C (69°F). Additionally, September experiences significantly higher precipitation, totaling 259 mm (10.2 in) over 20 days, while June sees 181 mm (7.1 in) over just 18 days. Humidity levels are also elevated in September at 90%, compared to June's 81%. For more details on June weather specifically, you can refer to Odda weather in June.

When comparing the weather in September to that of July, we see a noticeable shift in temperatures and precipitation patterns. In September, temperatures range from a minimum of -4°C (26°F) to a maximum of 19°C (66°F), with an average of 7°C (45°F). This contrasts sharply with July, where the minimum temperature is 0°C (32°F) and the maximum can reach 26°C (78°F), averaging 11°C (52°F). Additionally, September experiences more rainfall, averaging 259 mm (10.2 in) over 20 days, compared to July's 175 mm (6.9 in) across 18 days. Humidity is slightly higher in September at 90%, compared to 86% in July. This change reflects the transition from summer warmth to the cooler, wetter conditions typical of early autumn. For a detailed look at July weather, visit Odda weather in July.

In comparing the weather of September to August, September experiences cooler temperatures, with average highs reaching only 19°C (66°F) compared to August's warm 22°C (72°F). Additionally, September sees a noticeable drop in the minimum temperature, dropping to -4°C (26°F) from August's 1°C (34°F). Rainfall is also more prominent in September, accumulating 259 mm (10.2 in) over 20 days, whereas August has less precipitation at 198 mm (7.8 in) across 22 days. Humidity levels remain high in both months, with September at 90% compared to August's 87%. For more specific details about August weather, you can check out Odda weather in August.

September and October display notable differences in weather patterns, with October generally being colder and wetter. September features a minimum temperature of -4°C (26°F) and an average of 7°C (45°F), reaching a maximum of 19°C (66°F). In contrast, October sees a drop in temperatures, with minimums plunging to -19°C (-1°F) and an average of just 2°C (36°F), while maximums only reach 13°C (55°F). Additionally, October experiences more precipitation, totaling 322 mm (12.7 in) over 23 days, compared to September's 259 mm (10.2 in) over 20 days. The humidity slightly increases in October, averaging 92% compared to September's 90%. For more detailed information about October weather, you can visit Odda weather in October.

September and November showcase a stark contrast in weather conditions. In September, temperatures range from a minimum of -4°C (26°F) to a maximum of 19°C (66°F), with an average of 7°C (45°F). The month is characterized by significant rainfall, totaling 259 mm (10.2 in) across 20 days, and high humidity levels around 90%. In contrast, November sees much colder temperatures, with lows plunging to -20°C (-4°F) and an average temperature of -2°C (30°F). The maximum temperature only reaches 7°C (45°F). Although November has slightly less precipitation at 246 mm (9.7 in) over 18 days, humidity remains high at 93%. For more detailed weather conditions, check Odda weather in November.

In September, the weather tends to be milder with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 19°C (66°F), and an average temperature of 7°C (45°F). This month experiences considerable rainfall, with 259 mm (10.2 in) of precipitation over approximately 20 days, combined with high humidity around 90%.

In contrast, December brings significantly colder temperatures, with a minimum of -20°C (-4°F), an average of -4°C (25°F), and a maximum of only 4°C (40°F). The precipitation level rises slightly to 269 mm (10.6 in), falling over 22 days, while humidity remains consistently high at 90%. For more information on the weather specifics in December, you can visit Odda weather in December.

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Conclusion: What to Expect From September Weather in Odda

As September settles in Odda, the transition from summer to autumn becomes evident, bringing a notable shift in weather patterns. The temperatures drop, creating a refreshingly crisp atmosphere, but it can still reach mild highs during the day. With increased rainfall, as evidenced by significant precipitation over numerous days, the month proves to be one of the wettest of the year, contributing to an overall steady humidity level. This makes September distinctly different from the drier, warmer summer months, offering a unique blend of beauty and a hint of the impending winter. For a deeper dive into Odda’s climatic trends, visit Odda Climate.