Climate of Norwalk

Norwalk has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Norwalk is 29° degrees and there is about 326 inch of rain in a year. It is dry for 168 days a year with an average humidity of 75% and an UV-index of 4.

Climate averages for the whole year

Day: the average daily temperature during the day is between 2°C and 27°C
Night:the average nighttime temperature is between -4°C and 20°C
Sea temperature: the sea temperature is between 4°C and 28°C
Rain: it rains 158 days and there is a total of approximately 825 mm rainfall
Snow: it snows an average of 25 days per year
Sun hours: throughout the year there are 2764 sun hours

Maximum temperature:	between 2°C and 27°C
Warmest month:	27°C in July
Coldest month:	2°C in January
Night temperature:	between -4°C and 20°C
Sea temperature:	between 4°C and 28°C
Dry days:	182 days
Days with rain:	158 days
Days with snow:	25 days
Total rain sum:	825 mm
Hours of sunshine:	2764 hours

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

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Temperature graph

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

Precipitation graph

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

Climate table of Norwalk

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°F)	35	38	44	55	65	73	80	80	73	62	51	42
Night temp. (°F)	26	27	33	43	53	61	68	68	62	52	41	33
Water temp. (°F)	40	46	42	53	72	78	80	82	73	66	52	48
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (inch)	22	21	25	21	24	27	34	32	28	29	28	34
Days with rain	8	9	12	15	16	17	17	15	13	14	10	12
Days with snow	7	8	5	1	-	-	-	-	-	-	1	3
Dry days	16	11	14	14	15	13	14	16	17	17	19	16
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	5	5	6	9	9	10	11	11	9	6	6	5
Wind force (Bft)	3	3	3	3	3	2	2	2	3	3	3	3
UV-index	2	2	2	4	5	6	6	6	4	3	2	2

Best time to visit Norwalk

The best time to visit Norwalk in the state of Connecticut is from May through September. In this period you have a warm temperature and little precipitation. The highest average temperature in Norwalk is 80°F in July and the lowest is 35°F in January. The highest water temperature is 82°F and it does not get colder than 40°F.

Climate of Norwalk by month

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