Leander, United States experiences average highs of 26°C (79°F) and lows of 16°C (61°F) throughout the year. Rainfall is moderate, averaging about 8 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 1.1°C (2.0°F) across the available records.
Leander, United States Weather & Climate 2026
Monthly climate averages for Leander, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Mar–Jun At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.7/10
Best: March, April, May, October, November
UV Index
6
High
Temperature 26°C / 16°C
Feels Like 27°C / 16°C
Rainy Days 8
Rainfall 75 mm
Sunshine 9 h
Humidity 66%
Wind Speed 19 km/h
Dew Point 15°C
Frost Days 3 days
Hottest Month
35°C
August
Avg Low25°C
Rain7days
Coldest Month
6°C
January
Avg High16°C
Rain7days
Driest Month
7days
January
Avg High16°C
Avg Low6°C
Windiest Month
22 km/h
March (Gusts 45)
Worst Time to Visit
Consider avoiding July, August due to extreme heat, oppressive humidity.
Sun Position
Sunrise 06:30
Daylight 14.1h
Sunset 20:37
Live conditions—
Leander on the map · live conditions
Leander, United States
- Continent
- Americas
- Country
- United States
- City
- Leander
- Population
- 59.2K
- Elevation
- 298 m
- Coordinates
- 30.58°, -97.85°
Seasonal Breakdown
Spring
Mar–May
Avg High 26°C
Avg Low 16°C
Rain 11 days/mo
3/3 best months
Summer
Jun–Aug
Avg High 34°C
Avg Low 24°C
Rain 7 days/mo
Autumn
Sep–Nov
Avg High 27°C
Avg Low 17°C
Rain 7 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 17°C
Avg Low 7°C
Rain 7 days/mo
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: 16°C / 6°C . Feb: 18°C / 8°C . Mar: 24°C / 13°C . Apr: 26°C / 15°C . May: 29°C / 20°C . Jun: 33°C / 23°C . Jul: 35°C / 25°C . Aug: 35°C / 25°C . Sep: 32°C / 22°C . Oct: 28°C / 17°C . Nov: 21°C / 12°C . Dec: 18°C / 9°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 51 mm. Feb: 53 mm. Mar: 64 mm. Apr: 97 mm. May: 140 mm. Jun: 66 mm. Jul: 75 mm. Aug: 93 mm. Sep: 69 mm. Oct: 67 mm. Nov: 59 mm. Dec: 62 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 65%. Feb: 69%. Mar: 65%. Apr: 66%. May: 73%. Jun: 68%. Jul: 62%. Aug: 61%. Sep: 65%. Oct: 62%. Nov: 69%. Dec: 69%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 20 km/h . Mar: 22 km/h . Apr: 22 km/h . May: 20 km/h . Jun: 18 km/h . Jul: 18 km/h . Aug: 17 km/h . Sep: 15 km/h . Oct: 17 km/h . Nov: 18 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 7h. Mar: 8h. Apr: 9h. May: 10h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 10h. Oct: 9h. Nov: 7h. Dec: 6h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 6. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 4. Dec: UV 4.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have warmed by 1.1°C (2.0°F) across the available records. Average rainfall is trending drier by about 21 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 34°C | Aug · 35°C |
| Coldest month | Jan 2025 · 4°C | Jan · 6°C |
| Wettest month | Jul 2025 · 255 mm | May · 140 mm |
| Windiest month | Mar 2025 · 24 km/h | Mar · 22 km/h |
Month-by-Month Weather Table
January
Fair 
February
Good March best
Excellent April best
Excellent May best
Excellent June
Fair July
Poor August
Poor September
Good October best
Excellent November best
Excellent December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 16°C / 6°C | 13°C / 2°C | 7days (51 mm) Good | 7h Good | 65% Muggy | 3.7 Moderate | Fair | View Details |
| February | 18°C / 8°C | 16°C / 5°C | 7days (53 mm) Good | 6.8h Fair | 69% Muggy | 4.8 Moderate | Good | View Details |
| March best | 24°C / 13°C | 22°C / 11°C | 9days (64 mm) Wet | 8h Good | 65% Muggy | 6.1 High | Excellent | View Details |
| April best | 26°C / 15°C | 26°C / 14°C | 10days (97 mm) Wet | 8.7h Good | 66% Muggy | 6.9 High | Excellent | View Details |
| May best | 29°C / 20°C | 31°C / 21°C | 13days (140 mm) Wet | 9.8h Good | 73% Muggy | 7.8 Very High | Excellent | View Details |
| June | 33°C / 23°C | 36°C / 26°C | 8days (66 mm) Wet | 11.9h Excellent | 68% Muggy | 8.2 Very High | Fair | View Details |
| July | 35°C / 25°C | 38°C / 28°C | 7days (75 mm) Good | 12h Excellent | 62% Muggy | 8 Very High | Poor | View Details |
| August | 35°C / 25°C | 38°C / 28°C | 7days (93 mm) Good | 11.4h Excellent | 61% Muggy | 8.1 Very High | Poor | View Details |
| September | 32°C / 22°C | 34°C / 25°C | 7days (69 mm) Good | 10h Excellent | 65% Muggy | 7.1 Very High | Good | View Details |
| October best | 28°C / 17°C | 28°C / 17°C | 7days (67 mm) Good | 9.1h Good | 62% Muggy | 5.8 High | Excellent | View Details |
| November best | 21°C / 12°C | 20°C / 10°C | 7days (59 mm) Good | 7.2h Good | 69% Muggy | 4.3 Moderate | Excellent | View Details |
| December | 18°C / 9°C | 16°C / 6°C | 7days (62 mm) Good | 6.4h Fair | 69% Muggy | 3.6 Moderate | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Leander are March, April, May, October, November, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Leander, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Leander is August, with average daytime highs of 35°C (95°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Leander is January, with average overnight lows of 6°C (42°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Leander is May, averaging 140mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Leander runs through May, April, with the heaviest rainfall in May. Based on 10-year averages for Leander.
Leander receives approximately 108 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Leander.
The least favorable months to visit Leander are July, August, primarily due to extreme heat, oppressive humidity. For the best conditions, consider March, April, May, October, November instead.
The annual average UV index in Leander is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Leander is 66%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Leander rarely sees significant snowfall but does experience frost, averaging 3 frost days during the colder months.
Average wind speeds in Leander are 19 km/h (12 mph). The windiest month is March with peak winds reaching 22 km/h (13 mph) (gusts up to 45 km/h / 28 mph).
Leander averages 7 clear-sky days per month with overall cloud cover around 52%. The clearest skies occur in October.
The annual average dew point in Leander is 15°C (59°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Leander 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 Leander ranges from 16°C (61°F) to 27°C (81°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 Leander, with a climate score of 5.1/10. Consider visiting during March, April, May, October, November instead for better conditions.
For June in Leander, pack Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. With average highs of 33°C (91°F) and 8 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.
Last updated: