Alief, United States experiences average highs of 26°C (79°F) and lows of 18°C (64°F) throughout the year. Rainfall is moderate, averaging about 12 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 0.6°C (1.1°F) across the available records.
Alief, United States Weather & Climate 2026
Monthly climate averages for Alief, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Apr–Sep At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6/10
Best: February, March, April, October, November
UV Index
6
High
Temperature 26°C / 18°C
Feels Like 28°C / 19°C
Rainy Days 12
Rainfall 111 mm
Sunshine 9 h
Humidity 75%
Wind Speed 18 km/h
Dew Point 17°C
Snow Days 1 days
Frost Days 1 days
Hottest Month
34°C
August
Avg Low25°C
Rain16days
Coldest Month
8°C
January
Avg High17°C
Rain10days
Driest Month
9days
February
Avg High20°C
Avg Low11°C
Windiest Month
22 km/h
April (Gusts 43)
Worst Time to Visit
Consider avoiding July, August due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 06:23
Daylight 14h
Sunset 20:25
Live conditions—
Alief on the map · live conditions
Alief, United States
- Continent
- Americas
- Country
- United States
- City
- Alief
- Population
- 98.7K
- Elevation
- 23 m
- Coordinates
- 29.71°, -95.60°
Seasonal Breakdown
Spring
Mar–May
Avg High 27°C
Avg Low 18°C
Rain 12 days/mo
2/3 best months
Summer
Jun–Aug
Avg High 33°C
Avg Low 25°C
Rain 15 days/mo
Autumn
Sep–Nov
Avg High 27°C
Avg Low 18°C
Rain 10 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 19°C
Avg Low 10°C
Rain 10 days/mo
1/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 17°C / 8°C . Feb: 20°C / 11°C . Mar: 24°C / 15°C . Apr: 26°C / 17°C . May: 30°C / 21°C . Jun: 32°C / 24°C . Jul: 33°C / 25°C . Aug: 34°C / 25°C . Sep: 31°C / 23°C . Oct: 28°C / 19°C . Nov: 23°C / 14°C . Dec: 20°C / 11°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 112 mm. Feb: 68 mm. Mar: 86 mm. Apr: 100 mm. May: 166 mm. Jun: 129 mm. Jul: 127 mm. Aug: 151 mm. Sep: 124 mm. Oct: 73 mm. Nov: 93 mm. Dec: 101 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 72%. Feb: 76%. Mar: 74%. Apr: 74%. May: 77%. Jun: 77%. Jul: 76%. Aug: 76%. Sep: 76%. Oct: 71%. Nov: 74%. Dec: 75%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 20 km/h . Mar: 21 km/h . Apr: 22 km/h . May: 19 km/h . Jun: 16 km/h . Jul: 15 km/h . Aug: 15 km/h . Sep: 14 km/h . Oct: 16 km/h . Nov: 17 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 7h. Mar: 8h. Apr: 9h. May: 11h. Jun: 12h. Jul: 11h. Aug: 11h. Sep: 10h. Oct: 9h. Nov: 8h. Dec: 7h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 6. Apr: UV 8. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 5. Dec: UV 4.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 1 days. Feb: 0 days. Mar: 0 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 0 days. Dec: 0 days.
Climate Trends
Average highs have warmed by 0.6°C (1.1°F) across the available records. Average rainfall is trending drier by about 20 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 33°C | Aug · 34°C |
| Coldest month | Jan 2025 · 6°C | Jan · 8°C |
| Wettest month | Jun 2025 · 189 mm | May · 166 mm |
| Windiest month | Apr 2025 · 23 km/h | Apr · 22 km/h |
Month-by-Month Weather Table
January
Good 
February best
Good March best
Excellent April best
Excellent May
Fair June
Poor July
Poor August
Poor September
Fair October best
Excellent November best
Excellent December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 17°C / 8°C | 16°C / 5°C | 10days (112 mm) Wet | 6.7h Fair | 72% Muggy | 3.7 Moderate | Good | View Details |
| February best | 20°C / 11°C | 19°C / 9°C | 9days (68 mm) Wet | 6.7h Fair | 76% Humid | 4.8 Moderate | Good | View Details |
| March best | 24°C / 15°C | 24°C / 14°C | 11days (86 mm) Wet | 8.3h Good | 74% Muggy | 6.4 High | Excellent | View Details |
| April best | 26°C / 17°C | 27°C / 17°C | 12days (100 mm) Wet | 9.2h Good | 74% Muggy | 7.5 Very High | Excellent | View Details |
| May | 30°C / 21°C | 33°C / 23°C | 13days (166 mm) Wet | 10.5h Excellent | 77% Humid | 8.2 Very High | Fair | View Details |
| June | 32°C / 24°C | 37°C / 28°C | 14days (129 mm) Wet | 11.5h Excellent | 77% Humid | 8.4 Very High | Poor | View Details |
| July | 33°C / 25°C | 39°C / 30°C | 14days (127 mm) Wet | 11.4h Excellent | 76% Humid | 8 Very High | Poor | View Details |
| August | 34°C / 25°C | 39°C / 30°C | 16days (151 mm) Wet | 10.9h Excellent | 76% Humid | 8.2 Very High | Poor | View Details |
| September | 31°C / 23°C | 35°C / 26°C | 12days (124 mm) Wet | 9.8h Good | 76% Humid | 7.4 Very High | Fair | View Details |
| October best | 28°C / 19°C | 30°C / 20°C | 9days (73 mm) Wet | 9.1h Good | 71% Muggy | 6 High | Excellent | View Details |
| November best | 23°C / 14°C | 23°C / 13°C | 10days (93 mm) Wet | 7.7h Good | 74% Muggy | 4.6 Moderate | Excellent | View Details |
| December | 20°C / 11°C | 19°C / 9°C | 10days (101 mm) Wet | 6.7h Fair | 75% Muggy | 3.7 Moderate | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Alief are February, March, April, October, November, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Alief, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Alief is August, with average daytime highs of 34°C (92°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Alief is January, with average overnight lows of 8°C (47°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Alief is May, averaging 166mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Alief runs through August, June, July, May, with the heaviest rainfall in August. Based on 10-year averages for Alief.
Alief receives approximately 109 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Alief.
The least favorable months to visit Alief are July, August, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider February, March, April, October, November instead.
The annual average UV index in Alief is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Alief is 75%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Alief receives snow. Months with snowfall average 1 snow days and 1 cm (0 in) of accumulation, with about 1 frost days during winter.
Average wind speeds in Alief are 18 km/h (11 mph). The windiest month is April with peak winds reaching 22 km/h (13 mph) (gusts up to 43 km/h / 27 mph).
Alief averages 5 clear-sky days per month with overall cloud cover around 57%. The clearest skies occur in October.
The annual average dew point in Alief is 17°C (63°F), which feels noticeably humid. Summer months may feel slightly sticky, but conditions remain manageable for most people.
Alief has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Alief ranges from 19°C (66°F) to 28°C (82°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
June is not the best time to visit Alief, with a climate score of 3.6/10. Consider visiting during February, March, April, October, November instead for better conditions.
For June in Alief, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 32°C (90°F) and 14 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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