Climate Insights for Calhoun Falls

Hawaii County, South Carolina, United States

Hottest
Luglio
33°C peak
Coldest
Gennaio
4°C low
Wettest
Dicembre
125mm rain
Best to Visit
Maggio, Settembre, Ottobre
Mild temps & low rain

Climate Overview

The climate in Calhoun Falls is warm and mild. The average annual temperature is 18°C and approximately 1152mm of precipitation falls per year. Calhoun Falls receives a notable amount of rainfall throughout the year, including during its driest month. Calhoun Falls is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Giugno. The coldest months are Gennaio, Dicembre, Febbraio, when temperatures can drop to 4°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 13° Average: 8° Min: 4° Feb Max: 17° Average: 11° Min: 6° Mar Max: 21° Average: 14° Min: 9° Apr Max: 24° Average: 18° Min: 13° May Max: 28° Average: 22° Min: 18° Jun Max: 31° Average: 26° Min: 22° Jul Max: 33° Average: 28° Min: 24° Aug Max: 32° Average: 27° Min: 23° Sep Max: 30° Average: 24° Min: 20° Oct Max: 25° Average: 19° Min: 14° Nov Max: 19° Average: 13° Min: 9° Dec Max: 15° Average: 10° Min: 6°
Max
Average
Min

Temperatures in Calhoun Falls vary considerably across the year, with a 29°C difference between the coldest and warmest months. The warmest month is Luglio, when average highs reach 33°C and the mean temperature sits around 28°C. Gennaio is the coolest month, with minimum temperatures around 4°C and an average of 8°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 113mm Snow: 1mm Feb Precipitation: 97mm Snow: 0mm Mar Precipitation: 95mm Snow: 0mm Apr Precipitation: 103mm Snow: 0mm May Precipitation: 95mm Snow: 0mm Jun Precipitation: 80mm Snow: 0mm Jul Precipitation: 94mm Snow: 0mm Aug Precipitation: 93mm Snow: 0mm Sep Precipitation: 85mm Snow: 0mm Oct Precipitation: 86mm Snow: 0mm Nov Precipitation: 86mm Snow: 0mm Dec Precipitation: 125mm Snow: 0mm
Precipitation
Snow

Calhoun Falls is a moderately rainy area, receiving approximately 1152mm of precipitation annually, which averages out to around 96mm per month. The wettest month is December, averaging 125mm of rainfall. January and April also tend to see above-average precipitation. The driest month is June, with just 80mm. That's 46mm less than December, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 15km/h Feb Wind Speed: 16km/h Mar Wind Speed: 16km/h Apr Wind Speed: 16km/h May Wind Speed: 14km/h Jun Wind Speed: 12km/h Jul Wind Speed: 11km/h Aug Wind Speed: 11km/h Sep Wind Speed: 12km/h Oct Wind Speed: 13km/h Nov Wind Speed: 14km/h Dec Wind Speed: 14km/h
Wind Speed

Calhoun Falls is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 15km/h in winter, 15km/h in spring, 12km/h in summer, 13km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

92 days until Summer

It is currently spring in Calhoun Falls, which began on March 20, 2026. Calhoun Falls is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Luglio at around 33°C, while the coldest stretch bottoms out in Gennaio near 4°C. Summer is next, beginning on June 21, 2026 — 92 days from now.

Spring

Temperatures range from 9 to 28°C. Precipitation is moderate at around 293mm for the season, averaging 98mm per month. Winds are moderate at around 15km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 22 to 33°C. Precipitation is moderate at around 266mm for the season, averaging 89mm per month. Winds are generally light, averaging 12km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 9 to 30°C. Precipitation is moderate at around 257mm for the season, averaging 86mm per month. Winds are generally light, averaging 13km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 4 to 17°C. Rainfall is heavy, totalling around 335mm across the season with a monthly average of 112mm. Winds are moderate at around 15km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb 11°
Mar 14°
Apr 18°
May 22°
Jun 26°
Jul 28°
Aug 27°
Sep 24°
Oct 19°
Nov 13°
Dec 10°

The best time to visit Calhoun Falls is during Maggio, Settembre and Ottobre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 89mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 33°C, while Gennaio is the coldest period with lows dropping to 4°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Calhoun Falls based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
4 °C
13 °C
15 km/h
113 mm
1 cm
Feb
6 °C
17 °C
16 km/h
97 mm
0 cm
Mar Current
9 °C
21 °C
16 km/h
95 mm
0 cm
Apr
13 °C
24 °C
16 km/h
103 mm
0 cm
May
18 °C
28 °C
14 km/h
95 mm
0 cm
Jun
22 °C
31 °C
12 km/h
80 mm
0 cm
Jul
24 °C
33 °C
11 km/h
94 mm
0 cm
Aug
23 °C
32 °C
11 km/h
93 mm
0 cm
Sep
20 °C
30 °C
12 km/h
85 mm
0 cm
Oct
14 °C
25 °C
13 km/h
86 mm
0 cm
Nov
9 °C
19 °C
14 km/h
86 mm
0 cm
Dec
6 °C
15 °C
14 km/h
125 mm
0 cm
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Metric (°C, km/h)