Chanhassen, United States — Weather in August 2026

Monthly climate averages for Chanhassen, United States. Based on 10-year ERA5 reanalysis data.

Dfa Hot-Summer Continental
8.4 /10
Excellent

August is an excellent month in Chanhassen

Climate Overview

Chanhassen, United States in August has warm conditions, with highs averaging 26.4°C (80°F). Rain falls on about 11 days this month.

This month falls at the end of Summer.

Daily highs in August gradually drop from around 28°C (82°F) at the start to 25°C (78°F) by month's end.

August sees fairly even rainfall, totalling about 129 mm across the month.

Expect around 11.5h of sunshine at the start of August, decreasing to 10.6h by the end.

The warmest days tend to fall around the 1th, averaging 27.7°C (82°F).

Compared to July, this month is about 2°C cooler with 1 more rainy days. Temperatures begin dropping heading into September.

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Monthly August Averages

Temperature
26°C / 18°C
Feels Like
28°C / 18°C
Rain
11 days · 128 mm
Sunshine
10.8h / day
Humidity
71% — Humid
Wind
16 km/h
Wind Direction
SSW (212°)
Gusts
35 km/h
Daylight
14 h
Cloud Cover
48%
Clear Sky Days
6.1
UV Index
6.3 — High
Dew Point
17°C — Humid
Moon Phase
Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

32°C 29°C 26°C 23°C 20°C 17°C 14°C 151015202531
High Low

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202531
Wind Speed
Sun Position
Sunrise 06:16
Daylight 14.1h
Sunset 20:20

What to Expect

Daytime temperatures around 26°C (80°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Poor
Temp
-4°C / -12°C
Feels Like
-9°C / -17°C
Rain
5days (27 mm) Good
Sun
5.4h Fair
Humidity
75% Muggy
UV
2.1 Moderate
Snow Days
10days
View Details
February
Poor
Temp
-2°C / -11°C
Feels Like
-7°C / -17°C
Rain
5days (27 mm) Good
Sun
7.4h Good
Humidity
72% Muggy
UV
3.2 Moderate
Snow Days
9days
View Details
March
Poor
Temp
6°C / -3°C
Feels Like
2°C / -8°C
Rain
8days (63 mm) Wet
Sun
8.1h Good
Humidity
67% Muggy
UV
4.3 Moderate
Snow Days
6days
View Details
April
Poor
Temp
12°C / 2°C
Feels Like
9°C / -2°C
Rain
11days (94 mm) Wet
Sun
8.4h Good
Humidity
66% Muggy
UV
5 Moderate
Snow Days
4days
View Details
May best
Good
Temp
21°C / 10°C
Feels Like
19°C / 8°C
Rain
12days (125 mm) Wet
Sun
10.3h Excellent
Humidity
64% Muggy
UV
6.3 High
View Details
June best
Excellent
Temp
27°C / 17°C
Feels Like
27°C / 17°C
Rain
12days (103 mm) Wet
Sun
12.1h Excellent
Humidity
65% Muggy
UV
6.6 High
View Details
July best
Excellent
Temp
28°C / 19°C
Feels Like
30°C / 20°C
Rain
10days (96 mm) Wet
Sun
12.5h Excellent
Humidity
69% Muggy
UV
7 High
View Details
August best
Excellent
Temp
26°C / 18°C
Feels Like
28°C / 18°C
Rain
11days (128 mm) Wet
Sun
10.8h Excellent
Humidity
71% Muggy
UV
6.3 High
View Details
September best
Excellent
Temp
23°C / 15°C
Feels Like
23°C / 14°C
Rain
9days (98 mm) Wet
Sun
9.3h Good
Humidity
70% Muggy
UV
5.1 High
View Details
October
Fair
Temp
15°C / 7°C
Feels Like
12°C / 4°C
Rain
9days (73 mm) Wet
Sun
7.3h Good
Humidity
68% Muggy
UV
3.5 Moderate
Snow Days
1days
View Details
November
Poor
Temp
6°C / -1°C
Feels Like
2°C / -5°C
Rain
6days (40 mm) Good
Sun
5.7h Fair
Humidity
70% Muggy
UV
2.2 Moderate
Snow Days
6days
View Details
December
Poor
Temp
-1°C / -8°C
Feels Like
-6°C / -13°C
Rain
7days (45 mm) Good
Sun
4.9h Fair
Humidity
75% Muggy
UV
1.8 Low
Snow Days
11days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January -4°C / -12°C -9°C / -17°C 5days (27 mm) Good 5.4h Fair 75% Muggy 2.1 Moderate Poor View Details
February -2°C / -11°C -7°C / -17°C 5days (27 mm) Good 7.4h Good 72% Muggy 3.2 Moderate Poor View Details
March 6°C / -3°C 2°C / -8°C 8days (63 mm) Wet 8.1h Good 67% Muggy 4.3 Moderate Poor View Details
April 12°C / 2°C 9°C / -2°C 11days (94 mm) Wet 8.4h Good 66% Muggy 5 Moderate Poor View Details
May best 21°C / 10°C 19°C / 8°C 12days (125 mm) Wet 10.3h Excellent 64% Muggy 6.3 High Good View Details
June best 27°C / 17°C 27°C / 17°C 12days (103 mm) Wet 12.1h Excellent 65% Muggy 6.6 High Excellent View Details
July best 28°C / 19°C 30°C / 20°C 10days (96 mm) Wet 12.5h Excellent 69% Muggy 7 High Excellent View Details
August best 26°C / 18°C 28°C / 18°C 11days (128 mm) Wet 10.8h Excellent 71% Muggy 6.3 High Excellent View Details
September best 23°C / 15°C 23°C / 14°C 9days (98 mm) Wet 9.3h Good 70% Muggy 5.1 High Excellent View Details
October 15°C / 7°C 12°C / 4°C 9days (73 mm) Wet 7.3h Good 68% Muggy 3.5 Moderate Fair View Details
November 6°C / -1°C 2°C / -5°C 6days (40 mm) Good 5.7h Fair 70% Muggy 2.2 Moderate Poor View Details
December -1°C / -8°C -6°C / -13°C 7days (45 mm) Good 4.9h Fair 75% Muggy 1.8 Low Poor View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

August is typically excellent for visiting Chanhassen, with average highs of 26°C (80°F) and around 11 rainy days. Chanhassen, United States in August has warm conditions, with highs averaging 26.4°C (80°F). Rain falls on about 11 days
Chanhassen typically sees around 11 rainy days in August with 128 mm (5 in) of total rainfall. Pack a waterproof jacket.
Evenings in Chanhassen during August are mild at 18°C (64°F). A light cardigan is usually enough.
With highs of 26°C (80°F) and lows of 18°C (64°F) in August, we recommend: Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. Comfortable walking shoes are essential.
Yes, August offers some of the best weather conditions in Chanhassen with comfortable temperatures and lower chances of rain.
The average UV index in Chanhassen during August is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Chanhassen gets approximately 14 hours of daylight per day in August, with around 11 hours of sunshine.
Snow is uncommon in Chanhassen during August based on 10-year climate averages.

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