Olivehurst, United States experiences average highs of 25°C (77°F) and lows of 12°C (54°F) throughout the year. The climate is relatively dry, with only 5 rainy days per month on average. Sunshine is abundant, averaging about 10 hours per day. Average highs have stayed broadly stable across the available records.
Olivehurst, United States Weather & Climate 2026
Monthly climate averages for Olivehurst, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: May–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.5/10
Best: April, May, June, September, October
UV Index
5
Low
Temperature 25°C / 12°C
Feels Like 24°C / 10°C
Rainy Days 5
Rainfall 63 mm
Sunshine 10 h
Humidity 57%
Wind Speed 14 km/h
Dew Point 9°C
Frost Days 1 days
Hottest Month
38°C
July
Avg Low20°C
Rain0days
Coldest Month
5°C
January
Avg High14°C
Rain12days
Driest Month
0days
June
Avg High35°C
Avg Low18°C
Windiest Month
16 km/h
February (Gusts 36)
Worst Time to Visit
Consider avoiding January, February, December due to frequent rain.
Sun Position
Sunrise 05:41
Daylight 14.9h
Sunset 20:35
Live conditions—
Olivehurst on the map · live conditions
Olivehurst, United States
- Continent
- Americas
- Country
- United States
- City
- Olivehurst
- Population
- 13.7K
- Elevation
- 20 m
- Coordinates
- 39.10°, -121.55°
Seasonal Breakdown
Spring
Mar–May
Avg High 24°C
Avg Low 10°C
Rain 7 days/mo
2/3 best months
Summer
Jun–Aug
Avg High 36°C
Avg Low 19°C
Rain 0 days/mo
1/3 best months
Autumn
Sep–Nov
Avg High 27°C
Avg Low 13°C
Rain 4 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 15°C
Avg Low 5°C
Rain 10 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: 14°C / 5°C . Feb: 17°C / 5°C . Mar: 18°C / 7°C . Apr: 24°C / 10°C . May: 29°C / 14°C . Jun: 35°C / 18°C . Jul: 38°C / 20°C . Aug: 37°C / 19°C . Sep: 33°C / 17°C . Oct: 27°C / 13°C . Nov: 19°C / 8°C . Dec: 14°C / 5°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 152 mm. Feb: 127 mm. Mar: 131 mm. Apr: 45 mm. May: 23 mm. Jun: 3 mm. Jul: 0 mm. Aug: 1 mm. Sep: 7 mm. Oct: 43 mm. Nov: 86 mm. Dec: 141 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 70%. Mar: 69%. Apr: 59%. May: 47%. Jun: 38%. Jul: 38%. Aug: 41%. Sep: 44%. Oct: 48%. Nov: 67%. Dec: 78%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 15 km/h . Feb: 16 km/h . Mar: 16 km/h . Apr: 15 km/h . May: 15 km/h . Jun: 14 km/h . Jul: 14 km/h . Aug: 13 km/h . Sep: 12 km/h . Oct: 13 km/h . Nov: 12 km/h . Dec: 13 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 8h. Mar: 9h. Apr: 11h. May: 13h. Jun: 14h. Jul: 14h. Aug: 13h. Sep: 11h. Oct: 10h. Nov: 8h. Dec: 6h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 6. Oct: UV 5. Nov: UV 3. Dec: UV 2.
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 is trending drier by about 14 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 37°C | Jul · 38°C |
| Coldest month | Jan 2025 · 4°C | Jan · 5°C |
| Wettest month | Feb 2025 · 252 mm | Jan · 152 mm |
| Windiest month | Feb 2025 · 17 km/h | Feb · 16 km/h |
Month-by-Month Weather Table
January
Poor 
February
Fair March
Good April best
Excellent May best
Excellent June best
Excellent July
Good August
Good September best
Excellent October best
Excellent November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 14°C / 5°C | 13°C / 3°C | 12days (152 mm) Wet | 6.3h Fair | 79% Humid | 2.7 Moderate | Poor | View Details |
| February | 17°C / 5°C | 14°C / 3°C | 8days (127 mm) Wet | 8h Good | 70% Muggy | 3.5 Moderate | Fair | View Details |
| March | 18°C / 7°C | 17°C / 5°C | 13days (131 mm) Wet | 8.9h Good | 69% Muggy | 5 Moderate | Good | View Details |
| April best | 24°C / 10°C | 22°C / 8°C | 6days (45 mm) Good | 10.9h Excellent | 59% Moderate | 6.5 High | Excellent | View Details |
| May best | 29°C / 14°C | 28°C / 12°C | 3days (23 mm) Excellent | 12.6h Excellent | 47% Moderate | 7.7 Very High | Excellent | View Details |
| June best | 35°C / 18°C | 35°C / 17°C | 0days (3 mm) Excellent | 13.6h Excellent | 38% Comfortable | 8 Very High | Excellent | View Details |
| July | 38°C / 20°C | 38°C / 19°C | 0days (0 mm) Excellent | 13.5h Excellent | 38% Comfortable | 8.1 Very High | Good | View Details |
| August | 37°C / 19°C | 37°C / 19°C | 0days (1 mm) Excellent | 12.6h Excellent | 41% Moderate | 7.5 Very High | Good | View Details |
| September best | 33°C / 17°C | 32°C / 17°C | 2days (7 mm) Excellent | 11.3h Excellent | 44% Moderate | 6.3 High | Excellent | View Details |
| October best | 27°C / 13°C | 25°C / 11°C | 4days (43 mm) Good | 9.5h Good | 48% Moderate | 4.7 Moderate | Excellent | View Details |
| November | 19°C / 8°C | 17°C / 6°C | 7days (86 mm) Good | 7.7h Good | 67% Muggy | 3.1 Moderate | Good | View Details |
| December | 14°C / 5°C | 13°C / 3°C | 10days (141 mm) Wet | 6.2h Fair | 78% Humid | 2.3 Moderate | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Olivehurst are April, May, June, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Olivehurst, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Olivehurst is July, with average daytime highs of 38°C (100°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Olivehurst is January, with average overnight lows of 5°C (41°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Olivehurst is January, averaging 152mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Olivehurst runs through March, January, December, with the heaviest rainfall in March. Based on 10-year averages for Olivehurst.
Olivehurst receives approximately 121 sunshine hours per year. The sunniest month is June with around 14 hours. Based on climate data for Olivehurst.
The least favorable months to visit Olivehurst are January, February, December, primarily due to frequent rain. For the best conditions, consider April, May, June, September, October instead.
The annual average UV index in Olivehurst is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Olivehurst is 57%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Olivehurst rarely sees significant snowfall but does experience frost, averaging 1 frost days during the colder months.
Average wind speeds in Olivehurst are 14 km/h (9 mph). The windiest month is February with peak winds reaching 16 km/h (10 mph) (gusts up to 36 km/h / 22 mph).
Olivehurst averages 14 clear-sky days per month with overall cloud cover around 36%. The clearest skies occur in July.
The annual average dew point in Olivehurst is 9°C (48°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Olivehurst has a Hot-Summer Mediterranean climate, classified as Csa 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 Olivehurst ranges from 10°C (50°F) to 24°C (75°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 Olivehurst. It earns a climate score of 8.8/10 with Excellent.
For June in Olivehurst, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 35°C (95°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.
Last updated: