Best year time to visit Willimantic

General weather information about Willimantic

Average annual temperature is 7.8 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: -31.0 °C

Number of sunny days: 149 days

Number of rainy days: 177 days

Number of snow days: 39 days

Look at detailed online map of Willimantic

* Weather data for Willimantic United States is based on climate observations for 2026 year

Willimantic air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.2	7.8	7.3	20.9	30.2	32.8	30.9	26.2	30.4	27.1	12.0	12.3
Average daytime temperature (°C)	0.7	-1.7	3.9	11.2	18.2	20.8	25.9	22.4	22.5	16.1	4.8	2.6
Average temperature (°C)	-3.3	-7.0	-0.3	5.6	12.0	16.3	21.7	18.3	17.6	11.8	0.7	-1.3
Average night temperature (°C)	-6.6	-11.8	-4.0	0.9	6.4	12.4	18.1	14.8	13.7	8.4	-2.6	-4.3
Absolute minimum temperature (°C)	-13.2	-31.0	-11.3	-9.0	0.1	6.5	13.4	11.1	8.4	-1.0	-10.9	-12.8

Willimantic monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.2	10.4	11.9	13.5	14.9	15.6	15.3	14.1	12.5	11.0	9.5	8.8
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	8.0
Sunshine mean duration (h)	3.7	6.4	7.1	8.1	10.7	6.7	9.8	9.3	8.9	6.0	6.5	4.3
Precipitation (mm)	151	48	71	77	146	198	221	215	94	183	77	173
Sunny days	10	12	14	16	18	5	1	8	16	12	19	18
Rainy days	9	6	7	12	13	25	30	23	14	19	9	10
Snow days	12	10	10	2	0	0	0	0	0	0	2	3

Willimantic - weather forecast by months

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Best time to visit Willimantic:

The best time to visit Willimantic during the most sunny months:

May — 10.7(h)
July — 9.8(h)
August — 9.3(h)

Months with the longest average daylight duration in Willimantic:

June — 15.6(h)
July — 15.3(h)

The largest precipitation sum in Willimantic is at

June — 198(mm)

July — 221(mm)

August — 215(mm)

October — 183(mm)

Weather forecast in the closest to Willimantic admin centers