High humidity (79%) combined with the heat means it will feel more uncomfortable than the air temperature alone suggests — stay hydrated if you're active outside.

Nearby Regional Outlook

Monrovia Weather Radar

Live precipitation · Cloud cover · Wind

View live radar →

Frequently Asked Questions

What is the hottest month in Monrovia?

The hottest month in Monrovia is typically January, with daytime highs averaging around 29.5°C (85°F), based on 10 years of historical weather data. Overnight lows during this period average near 24.1°C (75°F).

What is the coldest month in Monrovia?

The coldest month in Monrovia is typically September, with overnight lows averaging around 23.2°C (74°F) and daytime highs near 26.8°C (80°F), based on 10 years of historical weather data.

Does Monrovia have a rainy season?

Monrovia doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. August is the wettest month on average (about 613 mm), while February is the driest (about 65 mm).

What's the best time of year to visit Monrovia?

The best time to visit Monrovia is typically December to April, when daytime highs average a comfortable 29.4°C (85°F). Rainfall during this window averages around 101 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.

Atmospheric Details

Wind

13 km/h

SW · Gentle Breeze · Max 15 km/h

Humidity

79 %

High · feels muggy

UV Index

Very High

Visibility

10 km

Excellent

Pressure

1012 hPa

Stable

Dew Point

23°C

Very humid

Today vs Normal

27°C-1° below normal

The long-term average high for today is 28°C.

11 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running below normal.

Red = above normal, blue = at or below · last 12 days

Air Quality

Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Health & Activity Advice

⚠ Limit Outdoor Time

UV index is 9 today — very high. Limit sun exposure around midday, apply SPF 30+ every two hours, and seek shade when possible.

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.

High humidity (79%) combined with the heat means it will feel more uncomfortable than the air temperature alone suggests — stay hydrated if you're active outside.