Very Dry, some Warm days
Temperatures
The average maximum temperature during June 2021 in Horsholm was 22.5 Celsius, and that was around 0.5 degrees above normal for the time of year. The average minimum temperature was 11.5 Celsius, and that was close to the monthly normal.
The highest temperature recorded during the month was 30.7 Celsius on the 19th, but the temperature reached 29.1 Celsius on the 18th, and there were 4 other days when the maximum exceeded 25 Celsius. On most days (17), the temperature rose to between 20 and 25 Celsius, but a few rather cool days occurred, On 6 days the temperature failed to reach 20 Celsius, and on 3 of these cooler days maximum temperatures were below 19 Celsius. On the 12th, a high of 18.4 Celsius was recorded, with 18.6 Celsius measured on the 15th, but the coolest day of the month was the 30th with a high of 18.2 Celsius.
There was only 1 warm night during June, and that was on the 18th when the minimum temperature was 16.9 Celsius. However, on 2 other nights, the 19th and 30th, the temperature stayed above 15 Celsius. On most nights (18), the minima were between 10 and 15 Celsius, but several cool nights occurred. On 9 occasions, the temperature dipped below 10 Celsius, but only 2 of these cooler nights had lowes under 8 Celsius. On the 5th, the temperature fell to 7.4 Celsius, but the 16th was cooler, with a minimum of 6.3 Celsius.
Frost
No frosts were recorded during the month.
Rain
There were only 14.4 millimetres of rain recorded during June, and that was about 30% of the monthly average. Measurable precipitation fell on just 3 days, and that was 9 days below average, and wet days (when 1 millimetre or more of rain was measured) also numbered 3 days, and that was 5 days below average for the month. The first measurable rain did not occur until the 20th, breaking a dry spell that lasted for 24 days. Only 2.4 millimetres were recorded, with a similar amount occurring on the following day. After another 8 days of dry weather, the last day of the month was wet, with 9.6 millimetres added to the monthly total.
Hail
No hail was observed in this part of Horsholm.
Thunder
There was thunder heard early in the afternoon on the 20th.
Snow
No sleet or snow was observed in this part of Horsholm.
Wind
High pressure was close by to the south for most of the month. This resulted in mostly light or gentle winds from between southwest and northwest. The exceptions were the first few days of the month when winds were from the southeast, the end of the second week when westerly winds were moderate or fresh at times, and the last 3 days of the month when breezes blew from between east and northeast.
Fog
There was no fog observed in Horsholm during the month.