Climate Herm

Herm has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Herm is 13° degrees and there is about 463 mm of rain in a year. It is dry for 131 days a year with an average humidity of 80% and an UV-index of 4.

View the 14 day weather forecast for Herm

Climate Herm by month




Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 10 9 10 11 13 15 17 18 17 16 13 11
Night temp. (°C) 8 7 8 10 12 14 16 17 16 14 12 10
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 58 41 33 23 21 23 26 34 28 45 71 60
Days with rain 22 17 16 13 12 10 13 13 12 17 22 21
Dry days 9 11 15 17 19 20 18 18 18 14 8 10
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 4 6 10 9 9 10 9 9 5 4 4
Wind force (Bft) 5 5 5 4 4 4 4 4 4 5 5 5
UV-index 3 2 3 4 4 4 5 5 5 4 3 3

Travel and stay Herm

If you are planning on visiting Herm, check out these well-known travel agencies. They have been rated as the best by travelers and offer great prices for any budget.

Airline tickets

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Best time to visit Herm

The best time to visit Herm is in August. In this period you have a pleasant temperature and almost no precipitation. On the island of Herm, the warmest month is August with 18°C and the coldest is February with 9°C.

Herm weather by month

What is the average Herm weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.


Herm weather experiences

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Frequently asked questions

Where is Herm?

Herm lies in a straight line about 6,916 km from India (New Delhi → Herm).

How long is the flight to Herm?

The flight time from Indira Gandhi to Herm is approximately 9 h. 40 min.

What are the largest airports in Herm?

These are the largest airports in Herm:

  • Alderney Airport (ACI) in Saint Anne
  • Guernsey Airport (GCI) in Saint Peter Port

How many inhabitants does Herm have?

Herm has 60 inhabitants.

How big is Herm?

The surface area of Herm is 2 km². It is 1643632x smaller than India.

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