Lake Jackson, United States — Weather in July 2026

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

Cfa Humid Subtropical
3.1 /10
Poor

July is a poor month in Lake Jackson

Climate Overview

Lake Jackson, United States in July has hot conditions, with highs reaching 31.4°C (89°F) and afternoons the warmest part of the day. Rain falls on about 14 days this month. Sea temperature reaches 30.8°C (87°F).

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

Temperatures remain fairly steady throughout July, with daily highs around 31°C (88°F).

Rainfall is heaviest during the first third of the month, while the middle tends to be drier.

The warmest days tend to fall around the 31th, averaging 32°C (90°F).

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Monthly July Averages

Temperature
31°C / 26°C
Feels Like
37°C / 31°C
Rain
14 days · 129 mm
Sunshine
11.5h / day
Humidity
79% — Muggy
Wind
17 km/h
Wind Direction
S (175°)
Gusts
34 km/h
Daylight
13.8 h
Cloud Cover
61%
Clear Sky Days
1.5
UV Index
7.9 — Very High
Sea Temperature
31°C
Dew Point
25°C — Oppressive
Moon Phase
New Moon · 0%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

36°C 33°C 30°C 27°C 24°C 21°C 151015202531
High Low

Daily Precipitation

0 mm 3 mm 6 mm 9 mm 12 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 06:33
Daylight 13.8h
Sunset 20:22

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.

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

Compare Months

January
Good
Temp
17°C / 11°C
Feels Like
16°C / 8°C
Rain
9days (103 mm) Wet
Sun
6.9h Fair
Humidity
75% Muggy
UV
3.7 Moderate
View Details
February best
Excellent
Temp
19°C / 13°C
Feels Like
19°C / 11°C
Rain
7days (48 mm) Good
Sun
7.4h Good
Humidity
80% Humid
UV
5.1 High
View Details
March best
Excellent
Temp
23°C / 16°C
Feels Like
23°C / 16°C
Rain
9days (72 mm) Wet
Sun
9h Good
Humidity
78% Humid
UV
6.6 High
View Details
April best
Excellent
Temp
25°C / 19°C
Feels Like
27°C / 19°C
Rain
10days (81 mm) Wet
Sun
10h Excellent
Humidity
77% Humid
UV
7.7 Very High
View Details
May
Good
Temp
28°C / 23°C
Feels Like
32°C / 25°C
Rain
14days (134 mm) Wet
Sun
11.1h Excellent
Humidity
81% Humid
UV
8.1 Very High
View Details
June
Poor
Temp
31°C / 26°C
Feels Like
36°C / 30°C
Rain
14days (125 mm) Wet
Sun
11.7h Excellent
Humidity
80% Humid
UV
8.4 Very High
View Details
July
Poor
Temp
31°C / 26°C
Feels Like
37°C / 31°C
Rain
14days (129 mm) Wet
Sun
11.5h Excellent
Humidity
79% Humid
UV
7.9 Very High
View Details
August
Poor
Temp
32°C / 26°C
Feels Like
38°C / 32°C
Rain
17days (144 mm) Wet
Sun
10.9h Excellent
Humidity
79% Humid
UV
8.1 Very High
View Details
September
Fair
Temp
30°C / 25°C
Feels Like
35°C / 29°C
Rain
16days (141 mm) Wet
Sun
9.9h Good
Humidity
79% Humid
UV
7.3 Very High
View Details
October best
Excellent
Temp
27°C / 21°C
Feels Like
29°C / 22°C
Rain
10days (68 mm) Wet
Sun
9.4h Good
Humidity
75% Muggy
UV
6 High
View Details
November best
Excellent
Temp
23°C / 16°C
Feels Like
23°C / 16°C
Rain
9days (91 mm) Wet
Sun
8h Good
Humidity
76% Humid
UV
4.5 Moderate
View Details
December
Good
Temp
20°C / 13°C
Feels Like
20°C / 11°C
Rain
9days (85 mm) Wet
Sun
7h Good
Humidity
78% Humid
UV
3.9 Moderate
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 17°C / 11°C 16°C / 8°C 9days (103 mm) Wet 6.9h Fair 75% Muggy 3.7 Moderate Good View Details
February best 19°C / 13°C 19°C / 11°C 7days (48 mm) Good 7.4h Good 80% Humid 5.1 High Excellent View Details
March best 23°C / 16°C 23°C / 16°C 9days (72 mm) Wet 9h Good 78% Humid 6.6 High Excellent View Details
April best 25°C / 19°C 27°C / 19°C 10days (81 mm) Wet 10h Excellent 77% Humid 7.7 Very High Excellent View Details
May 28°C / 23°C 32°C / 25°C 14days (134 mm) Wet 11.1h Excellent 81% Humid 8.1 Very High Good View Details
June 31°C / 26°C 36°C / 30°C 14days (125 mm) Wet 11.7h Excellent 80% Humid 8.4 Very High Poor View Details
July 31°C / 26°C 37°C / 31°C 14days (129 mm) Wet 11.5h Excellent 79% Humid 7.9 Very High Poor View Details
August 32°C / 26°C 38°C / 32°C 17days (144 mm) Wet 10.9h Excellent 79% Humid 8.1 Very High Poor View Details
September 30°C / 25°C 35°C / 29°C 16days (141 mm) Wet 9.9h Good 79% Humid 7.3 Very High Fair View Details
October best 27°C / 21°C 29°C / 22°C 10days (68 mm) Wet 9.4h Good 75% Muggy 6 High Excellent View Details
November best 23°C / 16°C 23°C / 16°C 9days (91 mm) Wet 8h Good 76% Humid 4.5 Moderate Excellent View Details
December 20°C / 13°C 20°C / 11°C 9days (85 mm) Wet 7h Good 78% Humid 3.9 Moderate Good 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

July is typically poor for visiting Lake Jackson, with average highs of 31°C (89°F) and around 14 rainy days. Lake Jackson, United States in July has hot conditions, with highs reaching 31.4°C (89°F) and afternoons the warmest par
Lake Jackson typically sees around 14 rainy days in July with 129 mm (5.1 in) of total rainfall. Pack a waterproof jacket.
Nights stay pleasantly warm in Lake Jackson during July, around 26°C (79°F). Light evening wear is sufficient.
With highs of 31°C (89°F) and lows of 26°C (79°F) in July, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.
July is not the most favourable month weather-wise in Lake Jackson. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Lake Jackson during July is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.
Lake Jackson gets approximately 14 hours of daylight per day in July, with around 12 hours of sunshine.
Snow is uncommon in Lake Jackson during July based on 10-year climate averages.

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