The climate of Herm

What is the climate like in Herm?

The climate of Herm has an average yearly temperature of 15°C. Throughout the year, the average monthly temperature can drop to 10°C and rise to 21°C.

Annually, about 844 mm of rain falls. This gives a good overview of how much rain to expect in Herm. Additionally, about 1,2 cm of snow falls each year.

The best time to visit Herm is June until September. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Herm.

• Average yearly temperature: 15°C
• Highest temperature: 21°C in July
• Lowest temperature: 10°C in January and February
• Rainfall: 844 mm per year, averaging 70 mm by month
• Driest months: 27 mm in July, 34 mm in April and 39 mm in June
• Wettest months: 122 mm in October, 112 mm in December and 104 mm in January
• Snowfall: 1,2 cm per year

Climate table Herm

The climate table for Herm shows the average temperatures, rainfall, snowfall, and UV index by month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daytime temperature (°C)	10	10	11	13	16	19	21	20	19	16	13	11
Nighttime temperature (°C)	6	6	7	8	10	13	15	15	14	12	10	8
Rainfall (mm)	104	75	64	34	68	39	27	53	46	122	100	112
Snowfall (cm)	0	0,8	0,4	0	0	0	0	0	0	0	0	0
UV Index	2	3	5	6	6	8	8	6	4	3	2	1
Best month

Temperature by month in Herm

This graph shows the average high temperatures in degrees Celsius for each month in Herm

Rainfall by month in Herm

This graph shows the average monthly rainfall in millimeters in Herm.

Snowfall by month in Herm

This graph shows the average snowfall in centimeters by month in Herm.

UV index by month in Herm

This graph shows the average UV index by month in Herm.

Yearly temperature in Herm

This graph shows the average yearly temperature in Herm, measured in degrees Celsius.

Yearly total rainfall in Herm

This graph shows the average yearly rainfall in millimeters in Herm.

Yearly snowfall in Herm

This graph shows the average yearly snowfall in Herm, measured in centimeters.