Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Rauma Kylmapihlaja. The lines show the 2026 daily maximum and minimum. 10 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Rauma Kylmapihlaja, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
6.7 C (44.1 F)
-25.6 C (-14.1 F)
2.4 C (36.3 F)
-17.0 C (1.4 F)
Feb
5.9 C (42.6 F)
-24.1 C (-11.4 F)
2.6 C (36.7 F)
-20.4 C (-4.7 F)
Mar
10.9 C (51.6 F)
-19.3 C (-2.7 F)
6.3 C (43.3 F)
-3.9 C (25.0 F)
Apr
20.7 C (69.3 F)
-9.4 C (15.1 F)
13.7 C (56.7 F)
-0.6 C (30.9 F)
May
26.3 C (79.3 F)
-1.5 C (29.3 F)
17.3 C (63.1 F)
2.9 C (37.2 F)
Jun
30.2 C (86.4 F)
3.5 C (38.3 F)
23.7 C (74.7 F)
10.7 C (51.3 F)
Jul
29.9 C (85.8 F)
7.1 C (44.8 F)
22.6 C (72.7 F)
9.2 C (48.6 F)
Aug
31.3 C (88.3 F)
5.9 C (42.6 F)
22.2 C (72.0 F)
12.1 C (53.8 F)
Sep
24.4 C (75.9 F)
2.2 C (36.0 F)
n/a
n/a
Oct
17.1 C (62.8 F)
-5.4 C (22.3 F)
n/a
n/a
Nov
12.3 C (54.1 F)
-14.4 C (6.1 F)
n/a
n/a
Dec
8.6 C (47.5 F)
-23.0 C (-9.4 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Rauma Kylmapihlaja still stand. 2002 holds the most, with 96.
Standing records at Rauma Kylmapihlaja by the year they were set
Year set
Standing records
1993
57
1994
39
1995
39
1996
47
1997
33
1998
43
1999
42
2000
29
2001
36
2002
96
2003
61
2004
30
2005
26
2006
64
2007
25
2008
35
2009
15
2010
72
2011
45
2012
18
2013
44
2014
60
2015
36
2016
31
2017
20
2018
37
2019
56
2020
92
2021
32
2022
38
2023
47
2024
49
2025
52
2026
18
All-Time Record Progression
1 new records
1 all-time records were set at Rauma Kylmapihlaja between 7 August 2023 and 7 August 2023. Each dot is a new record.
When Rauma Kylmapihlaja set new all-time records
Date
Kind
Detail
2023-08-07
Record high maximum temperature
Record high maximum temperature 31.3 C (88.3 F)
Period of Record Coverage
1993 to 2026
Complete yearUnder 90 percent of days
34 years of record at Rauma Kylmapihlaja, 1993 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1993, 2026.
Cooler than the station meanWarmer than the station mean
One stripe for each of 32 complete years at Rauma Kylmapihlaja, 1994 to 2025. Blue stripes are years cooler than the station's own mean of 6.4 C (43.6 F); red stripes are warmer. The coolest year was 2010, at 4.3 C (39.7 F), and the warmest was 2020, at 8.4 C (47.0 F). The strongest colour marks a difference of 2.2 C (4.0 F).
Annual mean temperature at Rauma Kylmapihlaja as warming stripes, 1994 to 2025
Year
Annual mean temperature
Difference from the station mean
1994
5.0 C
-1.47 C
1995
6.1 C
-0.29 C
1996
4.9 C
-1.56 C
1997
6.0 C
-0.40 C
1998
5.4 C
-1.02 C
1999
6.3 C
-0.17 C
2000
7.0 C
+0.59 C
2001
6.1 C
-0.37 C
2002
6.4 C
-0.06 C
2003
5.2 C
-1.21 C
2004
6.3 C
-0.09 C
2005
6.4 C
+0.02 C
2006
6.6 C
+0.14 C
2007
6.7 C
+0.29 C
2008
7.1 C
+0.72 C
2009
6.0 C
-0.38 C
2010
4.3 C
-2.14 C
2011
6.6 C
+0.15 C
2012
5.6 C
-0.81 C
2013
6.6 C
+0.20 C
2014
7.1 C
+0.68 C
2015
7.7 C
+1.30 C
2016
6.5 C
+0.09 C
2017
6.4 C
+0.02 C
2018
6.8 C
+0.34 C
2019
6.8 C
+0.37 C
2020
8.4 C
+1.94 C
2021
6.4 C
-0.06 C
2022
7.0 C
+0.61 C
2023
6.6 C
+0.21 C
2024
7.4 C
+1.00 C
2025
7.9 C
+1.48 C
The annual mean temperature here has risen by 0.6 C (0.3 to 0.8) per decade over 1994 to 2025. In Fahrenheit: 1.0 F (0.5 to 1.5) per decade. The slope is a straight line fitted to 32 complete years; the brackets give its 95 percent interval.
Fitted temperature trends per decade at Rauma Kylmapihlaja
Measure
Per decade (C)
Per decade (F)
Period
Complete years
Reading
Annual mean temperature
0.6 C (0.3 to 0.8) per decade
1.0 F (0.5 to 1.5) per decade
1994 to 2025
32
Rise
Mean daily maximum
0.5 C (0.3 to 0.8) per decade
0.9 F (0.5 to 1.4) per decade
1994 to 2025
32
Rise
Mean daily minimum
0.6 C (0.3 to 0.9) per decade
1.1 F (0.5 to 1.7) per decade
1994 to 2025
32
Rise
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1993 to 2026
Yearly extremes at Rauma Kylmapihlaja: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
31.3 C (88.3 F)
2023
27.1 C (80.8 F)
34
Coldest night (TNn)
-25.6 C (-14.1 F)
1999
-18.0 C (-0.4 F)
34
Hottest day (TXx)
The hottest day of the year at Rauma Kylmapihlaja, 1993 to 2026. The record is 31.3 C (88.3 F) in 2023, marked on the chart; the median year is 27.1 C (80.8 F).
Hottest day (TXx) at Rauma Kylmapihlaja by year
Year
Hottest day (TXx)
1993
24.0 C (75.2 F)
1994
25.6 C (78.1 F)
1995
22.7 C (72.9 F)
1996
24.4 C (75.9 F)
1997
28.2 C (82.8 F)
1998
25.4 C (77.7 F)
1999
28.5 C (83.3 F)
2000
24.6 C (76.3 F)
2001
28.7 C (83.7 F)
2002
27.8 C (82.0 F)
2003
29.7 C (85.5 F)
2004
26.5 C (79.7 F)
2005
24.1 C (75.4 F)
2006
26.8 C (80.2 F)
2007
27.4 C (81.3 F)
2008
23.9 C (75.0 F)
2009
22.7 C (72.9 F)
2010
29.3 C (84.7 F)
2011
29.6 C (85.3 F)
2012
25.8 C (78.4 F)
2013
27.5 C (81.5 F)
2014
30.6 C (87.1 F)
2015
25.6 C (78.1 F)
2016
24.6 C (76.3 F)
2017
22.8 C (73.0 F)
2018
29.7 C (85.5 F)
2019
26.1 C (79.0 F)
2020
29.3 C (84.7 F)
2021
29.9 C (85.8 F)
2022
30.2 C (86.4 F)
2023
31.3 C (88.3 F)
2024
28.6 C (83.5 F)
2025
27.4 C (81.3 F)
2026
23.7 C (74.7 F)
Coldest night (TNn)
The coldest night of the year at Rauma Kylmapihlaja, 1993 to 2026. The record is -25.6 C (-14.1 F) in 1999, marked on the chart; the median year is -18.0 C (-0.4 F).
Coldest night (TNn) at Rauma Kylmapihlaja by year
Year
Coldest night (TNn)
1993
-18.2 C (-0.8 F)
1994
-21.9 C (-7.4 F)
1995
-18.5 C (-1.3 F)
1996
-20.7 C (-5.3 F)
1997
-15.6 C (3.9 F)
1998
-17.5 C (0.5 F)
1999
-25.6 C (-14.1 F)
2000
-13.1 C (8.4 F)
2001
-24.1 C (-11.4 F)
2002
-18.6 C (-1.5 F)
2003
-24.6 C (-12.3 F)
2004
-14.0 C (6.8 F)
2005
-16.1 C (3.0 F)
2006
-19.5 C (-3.1 F)
2007
-20.4 C (-4.7 F)
2008
-7.9 C (17.8 F)
2009
-13.6 C (7.5 F)
2010
-23.0 C (-9.4 F)
2011
-23.8 C (-10.8 F)
2012
-22.0 C (-7.6 F)
2013
-17.7 C (0.1 F)
2014
-16.9 C (1.6 F)
2015
-10.4 C (13.3 F)
2016
-22.5 C (-8.5 F)
2017
-14.5 C (5.9 F)
2018
-19.3 C (-2.7 F)
2019
-16.7 C (1.9 F)
2020
-7.1 C (19.2 F)
2021
-17.8 C (0.0 F)
2022
-12.5 C (9.5 F)
2023
-14.3 C (6.3 F)
2024
-20.9 C (-5.6 F)
2025
-7.0 C (19.4 F)
2026
-20.4 C (-4.7 F)
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Frost Dates and Growing Season
32 years with a frost
Across 32 years with a frost, the median last spring frost at Rauma Kylmapihlaja falls on 19 April and the median first autumn frost on 4 November, which leaves a median of 198 days between them.
Fitted over all years, the growing season changes by +6.7 days per decade at this station.
Frost dates and growing season at Rauma Kylmapihlaja
Measure
Median, all years
Earliest period
Recent period (1996 to 2025)
Recent against earliest
Fitted trend
Last spring frost
19 April
n/a
18 April
n/a
-4.1 days per decade
First autumn frost
4 November
n/a
4 November
n/a
+2.6 days per decade
Growing days
198 days
n/a
198 days
n/a
+6.7 days per decade
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Download the Data
Data for Rauma Kylmapihlaja standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Rauma Kylmapihlaja threshold days by year: CSV or JSON. Field meanings are on the data page.
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-15 (15 October 2026). Records are computed by this site and are not official.