Ramona, United States experiences average highs of 23°C (73°F) and lows of 11°C (52°F) throughout the year. The climate is relatively dry, with only 4 rainy days per month on average. Sunshine is abundant, averaging about 11 hours per day. Average highs have cooled by 0.8°C (1.4°F) across the available records.
Ramona, United States Weather & Climate 2026
Monthly climate averages for Ramona, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Apr–Nov 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
8.1/10
Best: June, July, September, October
UV Index
6
High
Temperature 23°C / 11°C
Feels Like 23°C / 10°C
Rainy Days 4
Rainfall 35 mm
Sunshine 11 h
Humidity 64%
Wind Speed 13 km/h
Dew Point 10°C
Snow Days 1 days
Frost Days 1 days
Hottest Month
31°C
August
Avg Low19°C
Rain1days
Coldest Month
5°C
January
Avg High17°C
Rain8days
Driest Month
1days
June
Avg High27°C
Avg Low15°C
Windiest Month
15 km/h
April (Gusts 40)
Worst Time to Visit
Consider avoiding January, February due to less favorable weather conditions.
Sun Position
Sunrise 05:40
Daylight 14.3h
Sunset 19:59
Live conditions—
Ramona on the map · live conditions
Ramona, United States
- Continent
- Americas
- Country
- United States
- City
- Ramona
- Population
- 20.3K
- Elevation
- 435 m
- Coordinates
- 33.04°, -116.87°
Seasonal Breakdown
Spring
Mar–May
Avg High 20°C
Avg Low 9°C
Rain 6 days/mo
Summer
Jun–Aug
Avg High 29°C
Avg Low 17°C
Rain 1 days/mo
2/3 best months
Autumn
Sep–Nov
Avg High 26°C
Avg Low 13°C
Rain 3 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 18°C
Avg Low 6°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: 17°C / 5°C . Feb: 18°C / 6°C . Mar: 18°C / 7°C . Apr: 21°C / 9°C . May: 22°C / 12°C . Jun: 27°C / 15°C . Jul: 30°C / 18°C . Aug: 31°C / 19°C . Sep: 29°C / 17°C . Oct: 26°C / 13°C . Nov: 22°C / 9°C . Dec: 18°C / 7°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 78 mm. Feb: 79 mm. Mar: 85 mm. Apr: 28 mm. May: 19 mm. Jun: 3 mm. Jul: 4 mm. Aug: 9 mm. Sep: 11 mm. Oct: 12 mm. Nov: 39 mm. Dec: 55 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 68%. Feb: 67%. Mar: 74%. Apr: 68%. May: 70%. Jun: 63%. Jul: 59%. Aug: 60%. Sep: 61%. Oct: 57%. Nov: 55%. Dec: 62%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 14 km/h . Mar: 14 km/h . Apr: 15 km/h . May: 14 km/h . Jun: 13 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 13 km/h . Oct: 12 km/h . Nov: 12 km/h . Dec: 12 km/h .
Sunshine
Sunshine
Sunshine: Jan: 8h. Feb: 9h. Mar: 10h. Apr: 11h. May: 12h. 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 7. 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
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 0 days. Feb: 1 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 cooled by 0.8°C (1.4°F) 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 · 30°C | Aug · 31°C |
| Coldest month | Jan 2025 · 4°C | Jan · 5°C |
| Wettest month | Mar 2025 · 111 mm | Mar · 85 mm |
| Windiest month | Apr 2025 · 15 km/h | Apr · 15 km/h |
Month-by-Month Weather Table
January
Fair 
February
Fair 
March
Good April
Good May
Excellent June best
Excellent July best
Excellent August
Excellent September best
Excellent October best
Excellent November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 17°C / 5°C | 15°C / 3°C | 8days (78 mm) Wet | 8.3h Good | 68% Muggy | 3.9 Moderate | Fair | View Details |
| February | 18°C / 6°C | 16°C / 3°C | 7days (79 mm) Good | 9h Good | 67% Muggy | 4.5 Moderate | Fair | View Details |
| March | 18°C / 7°C | 17°C / 5°C | 10days (85 mm) Wet | 9.9h Good | 74% Muggy | 5.8 High | Good | View Details |
| April | 21°C / 9°C | 21°C / 8°C | 4days (28 mm) Good | 11.4h Excellent | 68% Muggy | 7.4 Very High | Good | View Details |
| May | 22°C / 12°C | 23°C / 11°C | 4days (19 mm) Good | 12.1h Excellent | 70% Muggy | 8.2 Very High | Excellent | View Details |
| June best | 27°C / 15°C | 28°C / 15°C | 1days (3 mm) Excellent | 13.2h Excellent | 63% Muggy | 8.6 Very High | Excellent | View Details |
| July best | 30°C / 18°C | 32°C / 19°C | 1days (4 mm) Excellent | 13.1h Excellent | 59% Moderate | 8.6 Very High | Excellent | View Details |
| August | 31°C / 19°C | 32°C / 20°C | 1days (9 mm) Excellent | 12.2h Excellent | 60% Moderate | 8.1 Very High | Excellent | View Details |
| September best | 29°C / 17°C | 30°C / 18°C | 2days (11 mm) Excellent | 11.1h Excellent | 61% Muggy | 7.2 Very High | Excellent | View Details |
| October best | 26°C / 13°C | 25°C / 12°C | 2days (12 mm) Excellent | 10.2h Excellent | 57% Moderate | 5.8 High | Excellent | View Details |
| November | 22°C / 9°C | 20°C / 7°C | 4days (39 mm) Good | 9h Good | 55% Moderate | 4.4 Moderate | Good | View Details |
| December | 18°C / 7°C | 16°C / 4°C | 5days (55 mm) Good | 8h Good | 62% Muggy | 3.6 Moderate | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Ramona are June, July, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Ramona, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Ramona is August, with average daytime highs of 31°C (87°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Ramona is January, with average overnight lows of 5°C (42°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Ramona is March, averaging 85mm of precipitation across 10 rainy days. An umbrella or waterproof jacket is essential.
Ramona receives approximately 128 sunshine hours per year. The sunniest month is June with around 13 hours. Based on climate data for Ramona.
The least favorable months to visit Ramona are January, February, primarily due to less favorable weather conditions. For the best conditions, consider June, July, September, October instead.
The annual average UV index in Ramona is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Ramona is 64%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Ramona 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 Ramona are 13 km/h (8 mph). The windiest month is April with peak winds reaching 15 km/h (9 mph) (gusts up to 40 km/h / 25 mph).
Ramona averages 14 clear-sky days per month with overall cloud cover around 34%. The clearest skies occur in August.
The annual average dew point in Ramona is 10°C (50°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Ramona 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 Ramona ranges from 10°C (50°F) to 23°C (73°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 Ramona. It earns a climate score of 9.5/10 with Excellent.
For June in Ramona, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. With average highs of 27°C (80°F) and 1 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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