Jupiter, United States — Weather in August 2026

Climate Overview

Jupiter, United States in August has hot conditions, with highs reaching 30.4°C (87°F) and afternoons the warmest part of the day. Rain falls on about 26 days this month, totalling around 182 mm. Sea temperature reaches 29.9°C (86°F).

This month falls at the end of Summer. The combination of heat and frequent rain creates tropical monsoon conditions.

Temperatures remain fairly steady throughout August, with daily highs around 30°C (86°F).

August sees fairly even rainfall, totalling about 182 mm across the month.

Expect around 10.6h of sunshine at the start of August, decreasing to 9.9h by the end.

The warmest days tend to fall around the 15th, averaging 30.7°C (87°F).

Monthly August Averages

Temperature

30°C / 26°C

Feels Like

37°C / 31°C

Rain

26 days · 182 mm

Sunshine

10.6h / day

Humidity

83% — Very Muggy

Wind

15 km/h

Wind Direction

SE (141°)

Gusts

32 km/h

Daylight

13.1 h

Cloud Cover

69%

Clear Sky Days

0.8

UV Index

8.3 — Very High

Sea Temperature

30°C

Dew Point

25°C — Oppressive

Moon Phase

Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:53

Daylight 13.1h

Sunset 19:59

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

Recent yearly records for August have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	23°C / 17°C	23°C / 17°C	7days (47 mm) Good	8.2h Good	74% Muggy	4.3 Moderate	Excellent	View Details
February best	25°C / 19°C	26°C / 19°C	5days (38 mm) Good	9.6h Good	75% Muggy	5.8 High	Excellent	View Details
March best	26°C / 20°C	27°C / 20°C	6days (43 mm) Good	10.2h Excellent	70% Muggy	7.3 Very High	Excellent	View Details
April best	27°C / 21°C	29°C / 23°C	8days (65 mm) Wet	11.1h Excellent	72% Muggy	8.3 Very High	Excellent	View Details
May	29°C / 23°C	32°C / 26°C	14days (112 mm) Wet	11.3h Excellent	76% Humid	8.4 Very High	Fair	View Details
June	30°C / 25°C	35°C / 29°C	21days (205 mm) Wet	10.6h Excellent	83% Humid	8.3 Very High	Wet	View Details
July	30°C / 26°C	37°C / 31°C	25days (162 mm) Wet	11.2h Excellent	83% Humid	8.2 Very High	Wet	View Details
August	30°C / 26°C	37°C / 31°C	26days (182 mm) Wet	10.6h Excellent	83% Humid	8.3 Very High	Wet	View Details
September	29°C / 25°C	35°C / 30°C	24days (190 mm) Wet	9.8h Good	83% Humid	7.5 Very High	Wet	View Details
October	28°C / 24°C	31°C / 27°C	17days (126 mm) Wet	9.3h Good	79% Humid	6.2 High	Good	View Details
November best	26°C / 21°C	27°C / 23°C	9days (66 mm) Wet	8.9h Good	76% Humid	5 Moderate	Excellent	View Details
December best	24°C / 19°C	25°C / 20°C	7days (38 mm) Good	8.3h Good	76% Humid	4.3 Moderate	Excellent	View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

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

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is August a good time to visit Jupiter?

August is typically wet for visiting Jupiter, with average highs of 30°C (87°F) and around 26 rainy days. Jupiter, United States in August has hot conditions, with highs reaching 30.4°C (87°F) and afternoons the warmest part o

Does it rain a lot in Jupiter in August?

Jupiter typically sees around 26 rainy days in August with 182 mm (7.2 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Jupiter in August?

Nights stay pleasantly warm in Jupiter during August, around 26°C (79°F). Light evening wear is sufficient.

What should I pack for Jupiter in August?

With highs of 30°C (87°F) and lows of 26°C (79°F) in August, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is August among the best months weather-wise in Jupiter?

August is not the most favourable month weather-wise in Jupiter. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Jupiter in August?

The average UV index in Jupiter during August is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Jupiter in August?

Jupiter gets approximately 13 hours of daylight per day in August, with around 11 hours of sunshine.

Does it snow in Jupiter in August?

Snow is uncommon in Jupiter during August based on 10-year climate averages.

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