Temperatures in September
It's cool to moderate in September in Gortrummagh with an average temperature of 17°C. Temperatures this month range from a low of 15°C to a high of 19°C. At night, you can expect temperatures between 11°C and 14°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Gortrummagh in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Gortrummagh with mild temperatures, averaging around 18°C during the day and nights close to 14°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature drops to around 17°C, with nights close to 13°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days. Opt for a light coat, jumper or cardigan, and long trousers.
End of September
By the end of September, the average daytime temperature in Gortrummagh will be around 16°C, with nights close to 12°C. A shower might show up, but overall the weather will be dry and sunny.
Precipitation in September
In September, there is an average of 77 mm of precipitation, spread over 12 days. The wind speed is around 5 Bft, mostly coming from the Southwest.
The average precipitation chance is 39% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Gortrummagh. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Gortrummagh in September |
London | ||
|---|---|---|---|
 Average Temperature |
17°C | 20°C | |
 High Temp |
19°C | 22°C | |
| Low Temp |
15°C | 17°C | |
 Total Precipitation |
77 mm | 44 mm | |
| Rainy Days |
12 days | 8 days | |
August
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Gortrummagh?
Looking for sun and warm weather? Then September isn’t the best time to be in Gortrummagh. The temperature is too low this month for a warm stay.
Temperature records for Gortrummagh in September
With 26°C, Gortrummagh hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 12°C in 2018. The extreme night temperatures ranged from a low of 3°C to a high of 18°C.
Check out the climate of Gortrummagh for all months and discover the best travel time
Daily Temperature in September in Gortrummagh
This chart shows the average daily temperatures, both day and night, for each day in September in Gortrummagh, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Gortrummagh
The chart below shows the average daily precipitation in September for Gortrummagh, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 12 days of rain in Gortrummagh.
Daily UV Index in September in Gortrummagh
This chart shows the average daily UV index in September in Gortrummagh, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Gortrummagh Over the Years
This chart shows the average temperature in September in Gortrummagh, measured in degrees Celsius, over the past years.
Total Precipitation in September in Gortrummagh Over the Years
This chart shows the average precipitation in September in Gortrummagh, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Gortrummagh
Click on a specific day in September for detailed info on the typical weather on that day in Gortrummagh. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Gortrummagh
Have you been to Gortrummagh in September?
Share your weather experience in September in Gortrummagh.
Average Weather in Gortrummagh by Month
Click on a month below to see detailed weather info for Gortrummagh. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Gortrummagh for all months at once
