Best year time to visit Simpsonville

General weather information about Simpsonville

Average annual temperature is 9.3 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -29.3 °C

Number of sunny days: 146 days

Number of rainy days: 188 days

Number of snow days: 31 days

Look at detailed online map of Simpsonville

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

Simpsonville air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	9.9	12.7	12.6	30.6	30.5	33.2	30.6	27.4	31.4	28.1	17.3	14.6
Average daytime temperature (°C)	3.3	3.7	6.0	15.2	20.4	23.2	26.8	24.4	22.1	17.2	7.2	5.8
Average temperature (°C)	-0.7	-2.7	0.9	8.7	13.5	17.6	21.5	19.3	17.2	11.9	1.9	1.5
Average night temperature (°C)	-4.1	-8.1	-3.8	3.6	7.1	12.7	17.0	15.1	12.9	7.7	-1.9	-1.5
Absolute minimum temperature (°C)	-16.6	-29.3	-11.5	-4.8	0.0	6.0	12.0	9.2	7.0	-0.1	-7.8	-7.8

Simpsonville 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)	9.4	10.5	11.9	13.4	14.7	15.3	15.0	13.9	12.5	11.0	9.7	9.1
Daylight minimum duration (h)	9.0	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	6.2	6.9	8.0	11.6	9.7	10.0	9.9	7.9	7.0	6.9	4.8
Precipitation (mm)	138	52	116	123	76	155	279	113	131	105	69	173
Sunny days	8	12	10	14	19	4	4	11	15	15	19	15
Rainy days	14	10	11	16	12	26	27	20	15	16	7	14
Snow days	9	6	10	0	0	0	0	0	0	0	4	2

Simpsonville - weather forecast by months

Simpsonville weather in january Simpsonville weather in february Simpsonville weather in march Simpsonville weather in april Simpsonville weather in may Simpsonville weather in june Simpsonville weather in july Simpsonville weather in august Simpsonville weather in september Simpsonville weather in october Simpsonville weather in november Simpsonville weather in december

Best time to visit Simpsonville:

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

May — 11.6(h)
June — 9.7(h)
July — 10.0(h)
August — 9.9(h)

Months with the longest average daylight duration in Simpsonville:

June — 15.3(h)

The largest precipitation sum in Simpsonville is at

July — 279(mm)

December — 173(mm)

Weather forecast in the closest to Simpsonville admin centers