Najrān, Saudi Arabia experiences average highs of 32°C (90°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.
Najrān, Saudi Arabia Weather & Climate 2026
Monthly climate averages for Najrān, Saudi Arabia. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Mar–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
8.9/10
Best: January, February, March, October, November
UV Index
8
High
Temperature 32°C / 17°C
Feels Like 29°C / 15°C
Rainy Days 1
Rainfall 3 mm
Sunshine 11 h
Humidity 32%
Wind Speed 20 km/h
Dew Point 6°C
Hottest Month
37°C
July
Avg Low22°C
Rain1days
Coldest Month
10°C
December
Avg High25°C
Rain0days
Driest Month
0days
January
Avg High26°C
Avg Low10°C
Windiest Month
23 km/h
July (Gusts 44)
Worst Time to Visit
Consider avoiding June, July, August due to less favorable weather conditions.
Sun Position
Sunrise 05:30
Daylight 13.2h
Sunset 18:40
Live conditions—
Najrān on the map · live conditions
Najrān, Saudi Arabia
- Continent
- Asia
- Country
- Saudi Arabia
- City
- Najrān
- Population
- 505.7K
- Coordinates
- 17.49°, 44.13°
Seasonal Breakdown
Spring
Mar–May
Avg High 33°C
Avg Low 18°C
Rain 2 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 37°C
Avg Low 22°C
Rain 1 days/mo
Autumn
Sep–Nov
Avg High 31°C
Avg Low 17°C
Rain 0 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 27°C
Avg Low 11°C
Rain 0 days/mo
2/3 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: 26°C / 10°C . Feb: 28°C / 12°C . Mar: 31°C / 16°C . Apr: 32°C / 18°C . May: 35°C / 21°C . Jun: 37°C / 21°C . Jul: 37°C / 22°C . Aug: 37°C / 22°C . Sep: 35°C / 21°C . Oct: 30°C / 17°C . Nov: 27°C / 14°C . Dec: 25°C / 10°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 0 mm. Feb: 1 mm. Mar: 6 mm. Apr: 13 mm. May: 6 mm. Jun: 0 mm. Jul: 7 mm. Aug: 4 mm. Sep: 0 mm. Oct: 1 mm. Nov: 0 mm. Dec: 0 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 40%. Feb: 38%. Mar: 36%. Apr: 36%. May: 27%. Jun: 20%. Jul: 31%. Aug: 34%. Sep: 22%. Oct: 25%. Nov: 34%. Dec: 38%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 19 km/h . Mar: 19 km/h . Apr: 18 km/h . May: 20 km/h . Jun: 21 km/h . Jul: 23 km/h . Aug: 22 km/h . Sep: 20 km/h . Oct: 18 km/h . Nov: 18 km/h . Dec: 18 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 11h. Mar: 11h. Apr: 12h. May: 12h. Jun: 12h. Jul: 11h. Aug: 11h. Sep: 11h. Oct: 11h. Nov: 10h. Dec: 10h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 8. Mar: UV 9. Apr: UV 9. May: UV 9. Jun: UV 9. Jul: UV 9. Aug: UV 9. Sep: UV 9. Oct: UV 8. Nov: UV 7. Dec: UV 7.
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 | Jul 2025 · 38°C | Jul · 37°C |
| Coldest month | Jan 2025 · 9°C | Dec · 10°C |
| Wettest month | Aug 2025 · 5 mm | Apr · 13 mm |
| Windiest month | Aug 2025 · 24 km/h | Jul · 23 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March best
Excellent April
Excellent May
Excellent June
Good July
Good August
Good September
Excellent October best
Excellent November best
Excellent December
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 26°C / 10°C | 24°C / 7°C | 0days (0 mm) Excellent | 10.3h Excellent | 40% Comfortable | 6.8 High | Excellent | View Details |
| February best | 28°C / 12°C | 26°C / 10°C | 0days (1 mm) Excellent | 10.6h Excellent | 38% Comfortable | 7.8 Very High | Excellent | View Details |
| March best | 31°C / 16°C | 29°C / 14°C | 1days (6 mm) Excellent | 11h Excellent | 36% Comfortable | 8.5 Very High | Excellent | View Details |
| April | 32°C / 18°C | 31°C / 17°C | 4days (13 mm) Good | 11.5h Excellent | 36% Comfortable | 8.9 Very High | Excellent | View Details |
| May | 35°C / 21°C | 33°C / 19°C | 1days (6 mm) Excellent | 11.7h Excellent | 27% Comfortable | 8.7 Very High | Excellent | View Details |
| June | 37°C / 21°C | 34°C / 19°C | 0days (0 mm) Excellent | 11.8h Excellent | 20% Comfortable | 8.6 Very High | Good | View Details |
| July | 37°C / 22°C | 35°C / 22°C | 1days (7 mm) Excellent | 11h Excellent | 31% Comfortable | 8.6 Very High | Good | View Details |
| August | 37°C / 22°C | 35°C / 22°C | 1days (4 mm) Excellent | 11.3h Excellent | 34% Comfortable | 8.5 Very High | Good | View Details |
| September | 35°C / 21°C | 32°C / 18°C | 0days (0 mm) Excellent | 11.1h Excellent | 22% Comfortable | 8.6 Very High | Excellent | View Details |
| October best | 30°C / 17°C | 28°C / 14°C | 1days (1 mm) Excellent | 10.6h Excellent | 25% Comfortable | 7.8 Very High | Excellent | View Details |
| November best | 27°C / 14°C | 25°C / 11°C | 0days (0 mm) Excellent | 10.3h Excellent | 34% Comfortable | 6.9 High | Excellent | View Details |
| December | 25°C / 10°C | 23°C / 7°C | 0days (0 mm) Excellent | 10h Excellent | 38% Comfortable | 6.5 High | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Najrān are January, February, March, October, November, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Najrān, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Najrān is July, with average daytime highs of 37°C (99°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Najrān is December, with average overnight lows of 10°C (50°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Najrān is April, averaging 13mm of precipitation across 4 rainy days. An umbrella or waterproof jacket is essential.
Najrān receives approximately 131 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Najrān.
The least favorable months to visit Najrān are June, July, August, primarily due to less favorable weather conditions. For the best conditions, consider January, February, March, October, November instead.
The annual average UV index in Najrān is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Najrān is 32%, classified as dry. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Najrān are 20 km/h (12 mph). The windiest month is July with peak winds reaching 23 km/h (15 mph) (gusts up to 44 km/h / 28 mph).
Najrān averages 17 clear-sky days per month with overall cloud cover around 24%. The clearest skies occur in December.
The annual average dew point in Najrān is 6°C (43°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Najrān 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 Najrān ranges from 15°C (59°F) to 29°C (84°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Najrān. It earns a climate score of 7.6/10 with Good.
For June in Najrān, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 37°C (99°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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