Shetland Weather in September
Shetland in September averages 14°C (57°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Shetland in September
Typically, about 22 days will experience rainfall, with an average of 97 mm (3.8 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Shetland in September
September in Shetland brings moderate temperatures, with highs of 14°C (57°F) and nights around 11°C (52°F). Conditions are often most pleasant around the middle of the day. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Shetland in September
The month experiences a moderate amount of sunlight, with 102 hours of sunshine. This provides a nice balance between sunshine and clouds.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Shetland.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Scotland, check out our Shetland's climate page.
Shetland Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
14°C (57°F)
Chance of Rain
75%
Precipitation
97 mm (3.8 in)
Rainy days
22 days
Sunshine
102 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Shetland typically stay consistent throughout September, with daily highs averaging around 14°C (57°F). Nights are cool, with lows around 9°C (48°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Shetland in September
Browse day-by-day weather records for Shetland spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Shetland historical weather extremes in September
The extremes listed below come from historical weather data collected in Shetland from 1976 through 2025.
- Shetland recorded its highest September temperature of 19°C (66°F) on September 8, 2023.
- Shetland experienced its chilliest September day on September 28, 1983, reaching only 7°C (45°F).
- The coldest night in September in Shetland was on September 8, 1976, with a minimum of 2°C (36°F).
- Peak precipitation in September occurred on September 28, 1982, when 60 mm (2.4 in) of precipitation was measured.
Best Places in Scotland in September
Find out more about the weather in Scotland and which places have the best travel conditions in this month. See all of Scotland in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Shetland in September
Pack for changing conditions in Shetland in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Shetland in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Scotland, check out our Shetland's climate page.
See the full Shetland climate overview or explore weather in Scotland.
