Weather in Unorganized Territory of West Lyman in September

General weather information about Unorganized Territory of West Lyman

Average annual temperature is 9.7 °C

Absolute maximum temperature: 38.2 °C

Absolute minimum temperature: -30.0 °C

Number of sunny days: 231 days

Number of rainy days: 102 days

Number of snow days: 32 days

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* Weather data for Unorganized Territory of West Lyman United States is based on climate observations for 2026 year

Unorganized Territory of West Lyman air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.4	14.9	21.4	28.2	29.6	35.9	37.3	38.2	36.2	30.7	19.4	17.1
Average daytime temperature (°C)	-1.6	3.3	5.2	11.4	24.0	28.2	30.0	30.4	26.4	15.9	10.0	5.2
Average temperature (°C)	-5.7	-3.7	-1.9	5.0	17.5	22.2	23.4	23.9	20.2	10.1	4.0	0.2
Average night temperature (°C)	-9.4	-8.5	-6.0	-0.2	11.4	16.7	17.5	18.5	14.9	5.6	-0.4	-3.5
Absolute minimum temperature (°C)	-25.7	-30.0	-12.4	-12.5	-0.4	10.4	11.6	13.5	9.0	-8.8	-8.9	-11.0

Unorganized Territory of West Lyman 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)	9.3	10.5	11.9	13.4	14.7	15.4	15.1	14.0	12.5	11.0	9.7	9.0
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)	5.1	8.2	8.3	9.4	12.1	12.2	13.1	11.4	10.6	7.6	7.5	5.8
Precipitation (mm)	29	25	38	58	74	114	51	60	31	69	9	48
Sunny days	21	21	17	17	18	12	13	23	19	20	25	25
Rainy days	4	3	4	7	13	18	18	8	11	10	2	4
Snow days	6	4	10	6	0	0	0	0	0	1	3	2

Unorganized Territory of West Lyman - weather forecast by months

Best time to visit Unorganized Territory of West Lyman:

The best time to visit Unorganized Territory of West Lyman during the most sunny months:

May — 12.1(h)
June — 12.2(h)
July — 13.1(h)

Months with the longest average daylight duration in Unorganized Territory of West Lyman:

June — 15.4(h)

The largest precipitation sum in Unorganized Territory of West Lyman is at

May — 74(mm)

June — 114(mm)

October — 69(mm)

Weather forecast in the closest to Unorganized Territory of West Lyman admin centers

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Frequently asked questions

When is the best time to visit Unorganized Territory of West Lyman?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Unorganized Territory of West Lyman.

What is the weather like in Unorganized Territory of West Lyman?

See average temperature, rainfall and daylight hours for Unorganized Territory of West Lyman by month in the table above.

How many sunny days does Unorganized Territory of West Lyman have?

The monthly weather statistics above show sunshine and rainfall patterns for Unorganized Territory of West Lyman throughout the year.