Temperatures in September
It's cool to moderate in September in Omagh 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 7°C and 12°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Omagh 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 Omagh with mild temperatures, averaging around 18°C during the day and nights close to 12°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 10°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in Omagh will be around 16°C, with nights close to 9°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 84 mm of precipitation, spread over 15 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Across the whole month, the average precipitation chance is 51% per day.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Omagh. 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.
Omagh in September |
London | ||
|---|---|---|---|
 Average Temperature |
17°C | 20°C | |
 High Temp |
19°C | 22°C | |
| Low Temp |
15°C | 17°C | |
 Total Precipitation |
84 mm | 44 mm | |
| Rainy Days |
15 days | 8 days | |
August
UV index
The UV index is a maximum of 3 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 Omagh?
Looking for sun and warm weather? Then September isn’t the best time to be in Omagh. The temperature is too low this month for a warm stay.
Temperature records for Omagh in September
With 27°C, Omagh hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 11°C in 2018. The extreme night temperatures ranged from a low of -2°C to a high of 17°C.
Check out the climate of Omagh for all months and discover the best travel time
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Daily Temperature in September in Omagh
This chart shows the average daily temperatures, both day and night, for each day in September in Omagh, 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 Omagh
The chart below shows the average daily precipitation in September for Omagh, 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 15 days of rain in Omagh.
Daily UV Index in September in Omagh
This chart shows the average daily UV index in September in Omagh, 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 Omagh Over the Years
This chart shows the average temperature in September in Omagh, measured in degrees Celsius, over the past years.
Total Precipitation in September in Omagh Over the Years
This chart shows the average precipitation in September in Omagh, 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 Omagh
Click on a specific day in September for detailed info on the typical weather on that day in Omagh. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Omagh
Have you been to Omagh in September?
Share your weather experience in September in Omagh.
Average Weather in Omagh by Month
Click on a month below to see detailed weather info for Omagh. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
