Dalry climate — normals and trends
Dalry (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.0 °C and it receives 1,244 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (14.4 °C on average) and the coldest is January (4.2 °C). Rainfall peaks in October.
Dalry averages 31 frost days, 0 hot days (≥ 30 °C) and 189 rainy days per year.
Dalry has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The number of frost days there went from about 47 to 15 per year over the period.
The hottest day of the period reached 29.4 °C (on 4 August 1975) and the coldest -16.2 °C (on 26 January 1945).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
DalryScotland
- coords
- 55.71°, -4.72°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.0°C
Average daily high
11.5°C
Average daily low
6.5°C
Annual rainfall
1,244mm
Sunshine / day
7.1h
Mean relative humidity
83%
Average peak wind
22.9km/h
Seasonal range
10.2°C
Frost days (< 0 °C)
31 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
189 d/yr
Annual snowfall
28.9 cm
Average feels-like high
8.5 °C
Average feels-like low
3.1 °C
Average peak gust
48.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
9.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.46 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
29.4 °C
4 August 1975
Coldest day
-16.2 °C
26 January 1945
Wettest day
82 mm
10 August 2004
Windiest day
72.7 km/h
15 January 1968
Strongest gust
163.1 km/h
13 February 1989
Hottest feels-like
32.0 °C
29 July 1948
Coldest feels-like
-20.9 °C
26 January 1945
Snowiest day
15.2 cm
20 January 1973
Sunniest day
17.0 h
19 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 6.6 °C | +0.5 °C | 67 mm | -54 mm |
| Feb | 7.6 °C | +1.1 °C | 107 mm | +9 mm |
| Mar | 11.0 °C | +2.8 °C | 53 mm | -43 mm |
| Apr | 13.9 °C | +3.4 °C | 53 mm | -23 mm |
| May | 16.7 °C | +3.1 °C | 77 mm | -4 mm |
| Jun | 16.4 °C | +0.6 °C | 134 mm | +56 mm |
| Jul | 18.7 °C | +1.6 °C | 86 mm | -1 mm |
| Aug | 18.7 °C | +1.7 °C | 106 mm | +1 mm |
| Sep | 15.5 °C | +0.4 °C | 148 mm | +33 mm |
| Oct | 12.5 °C | +0.3 °C | 168 mm | +36 mm |
| Nov | 9.8 °C | +1.0 °C | 191 mm | +66 mm |
| Dec | 8.5 °C | +1.5 °C | 195 mm | +63 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Dalry?
Dalry has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.0 °C and it receives 1,244 mm of precipitation per year.
What is the hottest day ever recorded in Dalry?
The hottest day measured in Dalry between 1940 and 2025 was 4 August 1975, reaching 29.4 °C.
What is the coldest day in Dalry?
The coldest day measured in Dalry between 1940 and 2025 was 26 January 1945, at -16.2 °C.
Does it snow in Dalry?
Yes. Dalry gets on average 28.9 cm of snow per year and has around 31 frost days.
Has the climate of Dalry warmed?
Yes: Dalry warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dalry?
The wettest day measured in Dalry between 1940 and 2025 was 10 August 2004, with 82 mm of rain in 24 hours.
What was the windiest day in Dalry?
The windiest day measured in Dalry between 1940 and 2025 was 15 January 1968, with winds reaching 72.7 km/h.
What is the warmest month in Dalry?
The warmest month in Dalry is July (14.4 °C on average); the coldest is January (4.2 °C).
How much does it rain in Dalry?
Dalry receives on average 1,244 mm of precipitation per year, spread over about 189 rainy days.
Is it sunny in Dalry?
Dalry gets on average 7.1 hours of sunshine per day, roughly 2,592 hours per year over 1940-2025.
What is the biggest single-day snowfall in Dalry?
The heaviest 24-hour snowfall measured in Dalry between 1940 and 2025 was 20 January 1973, with 15.2 cm.
Are there tropical nights in Dalry?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Dalry.
What was the most extreme apparent temperature in Dalry?
In Dalry, between 1940 and 2025, the highest apparent temperature reached 32.0 °C on 29 July 1948, and the lowest was -20.9 °C on 26 January 1945.
Compare Dalry with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Dalry