🔎 Weather for a date or period
Actual day-by-day weather for the selected period (ERA5). Up to 1 year.
📆 On this day before
Data for previous years is being prepared.
🗓 Monthly climate in Manassas
| Month | Day | Night | Precip |
|---|---|---|---|
| January | +7° | -2° | 83 mm |
| February | +9° | -1° | 80 mm |
| March | +14° | +2° | 85 mm |
| April | +19° | +8° | 93 mm |
| May | +24° | +13° | 106 mm |
| June | +29° | +18° | 104 mm |
| July | +32° | +21° | 135 mm |
| August | +30° | +20° | 116 mm |
| September | +27° | +17° | 123 mm |
| October | +21° | +11° | 79 mm |
| November | +14° | +4° | 75 mm |
| December | +9° | +1° | 95 mm |
📊
Daily records and archive in Manassas are being collected (ERA5) — they will appear after the next cycle.
📒 For school and home
Weather diary
ready-made observation table for a month — for school
Weather for the month
August calendar: forecast + climate normal
Air quality
AQI 52 — moderate
FAQ about the weather archive in Manassas ❓
What was the weather in Manassas on a specific date?
Pick a date or range in the form above — we show actual day-by-day weather (ERA5 reanalysis, up to a year back). For today’s date in past years see “On this day before”.
What's the typical weather in Manassas in August?
On average +30° by day, +20° at night, precipitation about 116 mm (ERA5 climate normal).
Since what year is the weather archive in Manassas kept?
Climate normals and records come from the ERA5 reanalysis. Actual day-by-day weather is available for the last year.
Climate and weather archive in Manassas
Monthly climate normals in Manassas (average day and night temperatures, precipitation) are computed from the ERA5 reanalysis. The observation archive accrues from launch. Data: Open-Meteo (ERA5).