Brawley, United States experiences average highs of 33°C (91°F) and lows of 17°C (63°F) throughout the year. The climate is relatively dry, with only 1 rainy days per month on average. Sunshine is abundant, averaging about 11 hours per day. Average highs have stayed broadly stable across the available records.
Brawley, United States Weather & Climate 2026
Monthly climate averages for Brawley, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Mar–Nov 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.5/10
Best: February, March, April, October, November
UV Index
7
High
Temperature 33°C / 17°C
Feels Like 31°C / 16°C
Rainy Days 1
Rainfall 6 mm
Sunshine 11 h
Humidity 33%
Wind Speed 15 km/h
Dew Point 7°C
Hottest Month
45°C
July
Avg Low28°C
Rain2days
Coldest Month
8°C
January
Avg High22°C
Rain2days
Driest Month
0days
April
Avg High33°C
Avg Low16°C
Windiest Month
18 km/h
May (Gusts 40)
Worst Time to Visit
Consider avoiding July, August, September due to extreme heat.
Sun Position
Sunrise 05:34
Daylight 14.3h
Sunset 19:53
Live conditions—
Brawley on the map · live conditions
Brawley, United States
- Continent
- Americas
- Country
- United States
- City
- Brawley
- Population
- 25.9K
- Elevation
- -34 m
- Coordinates
- 32.98°, -115.53°
Seasonal Breakdown
Spring
Mar–May
Avg High 32°C
Avg Low 16°C
Rain 0 days/mo
2/3 best months
Summer
Jun–Aug
Avg High 44°C
Avg Low 27°C
Rain 2 days/mo
Autumn
Sep–Nov
Avg High 34°C
Avg Low 18°C
Rain 1 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 23°C
Avg Low 9°C
Rain 2 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: 22°C / 8°C . Feb: 24°C / 10°C . Mar: 28°C / 12°C . Apr: 33°C / 16°C . May: 36°C / 19°C . Jun: 42°C / 24°C . Jul: 45°C / 28°C . Aug: 44°C / 28°C . Sep: 40°C / 24°C . Oct: 34°C / 18°C . Nov: 27°C / 12°C . Dec: 22°C / 8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 8 mm. Feb: 9 mm. Mar: 7 mm. Apr: 2 mm. May: 1 mm. Jun: 1 mm. Jul: 6 mm. Aug: 9 mm. Sep: 8 mm. Oct: 2 mm. Nov: 6 mm. Dec: 12 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 44%. Feb: 36%. Mar: 36%. Apr: 28%. May: 28%. Jun: 23%. Jul: 26%. Aug: 29%. Sep: 33%. Oct: 32%. Nov: 38%. Dec: 45%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 15 km/h . Mar: 17 km/h . Apr: 18 km/h . May: 18 km/h . Jun: 16 km/h . Jul: 15 km/h . Aug: 14 km/h . Sep: 14 km/h . Oct: 13 km/h . Nov: 12 km/h . Dec: 11 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 10h. Mar: 11h. Apr: 12h. May: 13h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 11h. Oct: 10h. Nov: 9h. Dec: 8h.
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 9. Jul: UV 9. 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 stayed broadly stable across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 44°C | Jul · 45°C |
| Coldest month | Jan 2025 · 6°C | Jan · 8°C |
| Wettest month | Nov 2025 · 25 mm | Dec · 12 mm |
| Windiest month | Mar 2025 · 18 km/h | May · 18 km/h |
Month-by-Month Weather Table
January
Good 
February best
Excellent March best
Excellent April best
Excellent May
Excellent June
Fair 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 | 22°C / 8°C | 18°C / 5°C | 2days (8 mm) Excellent | 8.8h Good | 44% Moderate | 4 Moderate | Good | View Details |
| February best | 24°C / 10°C | 21°C / 7°C | 2days (9 mm) Excellent | 9.6h Good | 36% Comfortable | 5.1 High | Excellent | View Details |
| March best | 28°C / 12°C | 25°C / 10°C | 1days (7 mm) Excellent | 10.8h Excellent | 36% Comfortable | 6.4 High | Excellent | View Details |
| April best | 33°C / 16°C | 31°C / 13°C | 0days (2 mm) Excellent | 12h Excellent | 28% Comfortable | 7.8 Very High | Excellent | View Details |
| May | 36°C / 19°C | 35°C / 17°C | 0days (1 mm) Excellent | 12.9h Excellent | 28% Comfortable | 8.4 Very High | Excellent | View Details |
| June | 42°C / 24°C | 41°C / 23°C | 0days (1 mm) Excellent | 13.3h Excellent | 23% Comfortable | 8.6 Very High | Fair | View Details |
| July | 45°C / 28°C | 45°C / 29°C | 2days (6 mm) Excellent | 12.9h Excellent | 26% Comfortable | 8.6 Very High | Poor | View Details |
| August | 44°C / 28°C | 45°C / 29°C | 3days (9 mm) Excellent | 12.3h Excellent | 29% Comfortable | 8.1 Very High | Poor | View Details |
| September | 40°C / 24°C | 40°C / 24°C | 2days (8 mm) Excellent | 11.2h Excellent | 33% Comfortable | 7.3 Very High | Fair | View Details |
| October best | 34°C / 18°C | 32°C / 17°C | 1days (2 mm) Excellent | 10.4h Excellent | 32% Comfortable | 6 High | Excellent | View Details |
| November best | 27°C / 12°C | 24°C / 10°C | 1days (6 mm) Excellent | 9.2h Good | 38% Comfortable | 4.4 Moderate | Excellent | View Details |
| December | 22°C / 8°C | 19°C / 6°C | 2days (12 mm) Excellent | 8.4h Good | 45% Moderate | 3.7 Moderate | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Brawley 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 Brawley, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Brawley is July, with average daytime highs of 45°C (112°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Brawley is January, with average overnight lows of 8°C (46°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Brawley is December, averaging 12mm of precipitation across 2 rainy days. An umbrella or waterproof jacket is essential.
Brawley receives approximately 132 sunshine hours per year. The sunniest month is June with around 13 hours. Based on climate data for Brawley.
The least favorable months to visit Brawley are July, August, September, primarily due to extreme heat. For the best conditions, consider February, March, April, October, November instead.
The annual average UV index in Brawley is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Brawley is 33%, classified as dry. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Brawley are 15 km/h (9 mph). The windiest month is May with peak winds reaching 18 km/h (11 mph) (gusts up to 40 km/h / 25 mph).
Brawley averages 18 clear-sky days per month with overall cloud cover around 23%. The clearest skies occur in September.
The annual average dew point in Brawley is 7°C (45°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Brawley has a Hot Desert climate, classified as BWh under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in Brawley ranges from 16°C (61°F) to 31°C (88°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 Brawley, with a climate score of 5.8/10. Consider visiting during February, March, April, October, November instead for better conditions.
For June in Brawley, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 42°C (108°F) and 0 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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