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September Weather in Peterhead, United Kingdom

Last updated: August 27, 2025

In Peterhead, United Kingdom, the average temperature in September hovers around 13°C (56°F). Expect a cozy minimum of 6°C (44°F), while the mercury can climb to a comfortable maximum of 19°C (67°F). Be prepared for 77 mm (3.0 in) of rain spread over 14 days, contributing to the average humidity level of a humid 89%.

September Temperature in Peterhead

In September in Peterhead, the average temperature is 13°C (56°F), with maximums reaching 19°C (67°F) and minimums dropping as low as 6°C (44°F). This mild climate makes it an ideal time for travelers to explore the sights and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Peterhead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Peterhead, September typically has an average temperature of 13°C (56°F), with highs reaching up to 19°C (67°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec424243454954585855524744
Data source: Temperature data for Peterhead 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 Peterhead

In Peterhead in September, the precipitation amount is 77 mm (3.0 in) over the course of 14 days.

September Precipitation Trends in Peterhead

The chart displays monthly precipitation patterns in Peterhead, 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 Peterhead, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec54576639506672657711010088
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Peterhead

In Peterhead in September humidity is 89%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor travel feel heavy and uncomfortable.

September Average Humidity in Peterhead

This chart illustrates the average monthly humidity levels in Peterhead, 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 Peterhead is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%85%83%83%83%85%83%89%89%90%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Peterhead

In Peterhead in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Peterhead for better planning.

Maximum UV Index Levels in Peterhead for September

The chart shows the monthly maximum UV Index (UVI) for Peterhead 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 Peterhead typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123557764311
Data source: Peterhead 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.

How September Weather in Peterhead Compares to Other Months

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

This table compares monthly weather conditions in Peterhead, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)54 mm (2.1 inches)88%low
February Weather6°C (42°F)57 mm (2.2 inches)86%low
March Weather6°C (43°F)66 mm (2.6 inches)85%moderate
April Weather7°C (45°F)39 mm (1.5 inches)83%moderate
May Weather9°C (49°F)50 mm (2.0 inches)83%moderate
June Weather12°C (54°F)66 mm (2.6 inches)83%high
July Weather14°C (58°F)72 mm (2.8 inches)85%high
August Weather14°C (58°F)65 mm (2.5 inches)83%high
September Weather13°C (56°F)77 mm (3.0 inches)89%moderate
October Weather11°C (52°F)110 mm (4.3 inches)89%moderate
November Weather8°C (47°F)100 mm (3.9 inches)90%low
December Weather6°C (44°F)88 mm (3.4 inches)86%low

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