Alphen aan den Rijn: detailed information
Geographic coordinates 52° 8′ 6″ N 4° 39′ 36″ E
Decimal coordinates 52.14 4.66
Altitude 1 m
Population 70 251 people
Twilight Civil 04:54 / 22:21
Twilight Astronomical - / -
Twilight Nautical 03:51 / 23:24
Historical Weather Data
21 May
The maximum air temperature in Alphen aan den Rijn for this day for the last 73 years of observations is +24.6°C, recorded in 2020.
An absolute minimum of +4.2°C was recorded in 1969. The average temperature for this day is +18.6°C.
The heaviest rainfall (23.3 mm) in Alphen aan den Rijn was recorded in 1984. The maximum wind gusts were up to 18.62 m/s in 2021.