-1 to 20°C
temperature
2465 hours
sunshine per day
359 mm
rain
150 days
dry
141 days
rain
74 days
snow

Climate of Hiiumaa

The region Hiiumaa has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Hiiumaa is 9° degrees and there is about 359 mm of rain in a year. It is dry for 147 days a year with an average humidity of 81% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -1°C and 20°C
  • Night:the average nighttime temperature is between -4°C and 15°C
  • Rain: it rains 141 days and there is a total of approximately 359 mm rainfall
  • Snow: it snows an average of 74 days per year
  • Sun hours: throughout the year there are 2465 sun hours
Maximum temperature: between -1°C and 20°C
Warmest month: 20°C in July
Coldest month: -1°C in January
Night temperature: between -4°C and 15°C
Dry days: 150 days
Days with rain: 141 days
Days with snow: 74 days
Total rain sum: 359 mm
Hours of sunshine: 2465 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Hiiumaa.

Precipitation graph

This graph shows the average amount of rainfall per month for Hiiumaa.

Climate table of Hiiumaa

In this climate table you can see at a glance what the average weather per month is for Hiiumaa. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Hiiumaa might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) -1 -1 2 6 13 16 20 20 16 10 6 2
Night temp. (°C) -3 -4 -2 2 7 11 15 15 12 7 4 0
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 39 30 31 18 19 24 21 33 30 35 34 45
Days with rain 8 7 10 11 9 10 11 15 14 14 18 14
Days with snow 19 18 13 4 - - - - - 1 5 14
Dry days 4 3 8 15 22 20 20 16 16 16 7 3
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 2 3 5 8 11 12 12 10 8 4 3 2
Wind force (Bft) 4 3 3 3 3 3 3 3 3 4 4 4
UV-index 1 2 1 3 4 5 5 5 4 2 2 2

Best time to visit Hiiumaa

For a visit to Hiiumaa, the best time to visit is in July and August. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in the Hiiumaa region is 20°C in July and the lowest is -1°C in January.

Climate of Hiiumaa by month

What is the average climate in a given month for Hiiumaa? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Hiiumaa weather experiences

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