Climate of Chelsea

Chelsea has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Chelsea is 13° degrees and there is about 682 mm of rain in a year. It is dry for 185 days a year with an average humidity of 72% and an UV-index of 3.

Climate averages for the whole year

Day: the average daily temperature during the day is between -6°C and 31°C
Night:the average nighttime temperature is between -13°C and 19°C
Rain: it rains 105 days and there is a total of approximately 684 mm rainfall
Snow: it snows an average of 40 days per year
Sun hours: throughout the year there are 1100 sun hours

Maximum temperature:	between -6°C and 31°C
Warmest month:	31°C in July
Coldest month:	-6°C in January
Night temperature:	between -13°C and 19°C
Dry days:	220 days
Days with rain:	105 days
Days with snow:	40 days
Total rain sum:	684 mm
Hours of sunshine:	1100 hours

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

Do you want to go to Chelsea?

These are the travel companies where you can book a trip to Chelsea:

Booking.com

Temperature graph

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

Precipitation graph

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

Climate table of Chelsea

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	-6	-4	5	13	20	26	31	30	24	15	6	-4
Night temp. (°C)	-13	-11	-3	3	9	15	19	17	11	5	-2	-10
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	29	32	46	81	84	122	58	67	50	56	22	37
Days with rain	3	3	7	12	15	16	13	13	9	8	4	2
Days with snow	10	8	6	3	-	-	-	-	-	1	3	9
Dry days	18	17	18	15	16	14	18	18	21	22	23	20
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	2	2	2	3	4	4	5	4	3	2	2	2
Wind force (Bft)	3	3	3	3	3	3	3	3	3	3	3	3
UV-index	1	2	3	3	4	5	6	5	4	2	2	2

Best time to visit Chelsea

The best time to visit Chelsea in the state of South Dakota is from May and July through September. In this period you have a warm temperature and little precipitation. The highest average temperature in Chelsea is 31°C in July and the lowest is -6°C in January.

Climate of Chelsea by month

What is the average climate in a given month for Chelsea? 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