Northern IrelandAverage weather for Derry in October
It's cool in October in Derry with an average temperature of 13°C. Temperatures this month range from a low of 12°C to a high of 15°C. At night, you can expect temperatures between 7°C and 11°C.
Start of October
The month of October starts in Derry with cool temps, averaging around 15°C during the day and nights around 10°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid October
By mid-October, daytime temps drop to around 14°C, with nights around 9°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of October
By the end of October, the average daytime temperature in Derry is around 13°C, while nighttime temps are about 8°C. A shower might pop up, but overall, the weather will be dry and sunny.
In October, there is an average of 91 mm of precipitation, spread over 19 days. The wind speed is around 4 Bft, mostly coming from the South.
Derry in October |
New York | ||
|---|---|---|---|
 Average temperature |
13°C | 21°C | |
 Max. temperature |
15°C | 26°C | |
| Min. temperature |
12°C | -5°C | |
 Total precipitation |
91 mm | 119 mm | |
| Rainy days |
19 days | 13 days | |
September
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.
Temperature records
With 19°C in 2018, Derry reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 6°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 17°C.
Check out the climate of Derry for all months and discover the best travel time
Daily Temperature in October in Derry
This chart shows the average daily high and low temperatures in October for Derry, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in October in Derry
The chart below shows the average daily precipitation in October for Derry, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for October, you can expect about 19 days of precipitation in Derry.
Daily UV index in October in Derry
This chart shows the average daily UV index in October in Derry, 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 October in Derry over the years
This chart shows the average temperature in October in Derry, measured in degrees Celsius, over the past few years.
Total precipitation in October in Derry over the years
This chart shows the average precipitation in October in Derry, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in October for Derry
Click on any day in October to get detailed info about the usual weather on that day in Derry. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in October in Derry
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Average weather in Derry by month
Click on a month below to see detailed weather info for Derry. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
