Climate of Sumar

Sumar has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Sumar is 13° degrees and there is about 407 mm of rain in a year. It is dry for 141 days a year with an average humidity of 82% and an UV-index of 3.

Climate averages for the whole year

Day: the average daily temperature during the day is between 5°C and 21°C
Night:the average nighttime temperature is between 1°C and 14°C
Sea temperature: the sea temperature is between 5°C and 20°C
Rain: it rains 185 days and there is a total of approximately 407 mm rainfall
Snow: it snows an average of 17 days per year
Sun hours: throughout the year there are 2409 sun hours

Maximum temperature:	between 5°C and 21°C
Warmest month:	21°C in July
Coldest month:	5°C in January
Night temperature:	between 1°C and 14°C
Sea temperature:	between 5°C and 20°C
Dry days:	163 days
Days with rain:	185 days
Days with snow:	17 days
Total rain sum:	407 mm
Hours of sunshine:	2409 hours

Climate of Sumar
Temperature graph
Precipitation graph
Climate chart of Sumar
The best travel time for Sumar
Climate of Sumar by month
Experiences with the weather of Sumar

Temperature graph

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

Precipitation graph

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

Climate table of Sumar

In this climate table you can see at a glance what the average weather per month is for Sumar. 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 Sumar might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	5	5	9	13	16	18	21	21	18	14	9	6
Night temp. (°C)	1	1	3	6	9	11	14	14	12	9	6	3
Water temp. (°C)	5	6	5	8	12	16	20	20	17	15	11	8
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	43	30	41	25	30	34	42	36	22	24	31	49
Days with rain	16	14	14	14	16	15	19	17	14	14	14	18
Days with snow	5	5	1	1	-	-	-	-	-	-	1	4
Dry days	10	9	16	15	15	15	12	14	16	17	15	9
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	4	4	6	8	9	10	10	10	7	5	4	3
Wind force (Bft)	4	4	3	3	3	3	3	3	3	3	3	4
UV-index	2	2	3	3	4	4	5	4	4	3	2	2

Best time to visit Sumar

The best time to visit Sumar in the Netherlands is from June through September. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Sumar is 21°C in July and the lowest is 5°C in January. The average water temperature is between 5°C and 20°C.

Climate of Sumar by month

What is the average climate in a given month for Sumar? 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.

January