Monterey weather in March
March in Monterey: cool, rainy, with clean air — a great time to visit.
#9 of 12 months in Monterey · #658 of 897 destinations to visit in March · comfort 70/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Monterey in March
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Monterey climate normals — March
| Daytime high | 14°C / 56°F | 🙂 cool |
|---|---|---|
| Nighttime low | 9°C / 48°F | |
| Rainfall | 87 mm / 3.4 in | 🌧 rainy |
| Rainy days | 10 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 7°C / 45°F | |
| Sunshine | 9.7 h/day | |
| Daylight | 12 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Monterey in March — FAQ
- Is March a good time to visit Monterey?
- March in Monterey: cool, rainy, with clean air — a great time to visit. It ranks #9 of 12 months for Monterey on SeasonMap's comfort score (70/100).
- What is the weather like in Monterey in March?
- In March, Monterey averages a daily high of 13.6°C and a low of 8.8°C, with about 86.7 mm of rain over roughly 10.4 rainy days.
- What is the air quality in Monterey in March?
- Monterey has a mean US Air Quality Index of about 40 in March.