Westminster weather in June
In June, Westminster sees average daytime highs of 81°F and overnight lows near 64°F, with 3.6 in of rain across 11.1 wet days and about 14.7 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.
Highs climb over the month, from about 78°F in the first days to 84°F by the end. The sky is clear or mostly clear about 24% of the time in June, and the air most often feels dry.
Daylight stretches from about 14 h 36 min at the start of June to 14 h 48 min by month's end. Set against the rest of the year, June is Westminster's 10th-clearest and 10th-windiest month. For the whole year in context, see Westminster's year-round climate.
- Daytime high
- 81°
- 3rd warmest
- Overnight low
- 64°
- 10th coldest
- Rainfall
- 3.6 in
- 11.1 wet days
- Daylight
- 14 h 48 min
- 4:45 AM – 7:32 PM
- Cloud cover
- 63%
- 10th clearest
- Wind
- 6 mph
- 10th windiest
- Solar energy
- 6.13 kWh/m²
- Travel score
- 5.9
- out of 10
Westminster is city in Carroll County, northern Maryland, United States.
- Density
- 1,085/km²
- people per km²
- Founded
- 1764
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in June
Highs climb over the month, from about 78°F in the first days to 84°F by the end.
A typical June day in Westminster reaches about 81°F in the afternoon and slips back to 64°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 73°F and 90°F. Set against its neighbours, June runs about 9°F warmer than May and about 4°F cooler than July.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 78 | 78 | 78 | 78 | 79 | 79 | 79 | 80 | 80 | 80 | 80 | 81 | 81 | 81 | 81 | 82 | 82 | 82 | 82 | 83 | 83 | 83 | 83 | 83 | 84 | 84 | 84 | 84 | 84 | 85 |
| Avg low (°F) | 60 | 60 | 60 | 61 | 61 | 61 | 62 | 62 | 62 | 62 | 63 | 63 | 63 | 64 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 66 | 66 | 66 | 67 | 67 | 67 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 78 | 60 |
| 2 | 78 | 60 |
| 3 | 78 | 60 |
| 4 | 78 | 61 |
| 5 | 79 | 61 |
| 6 | 79 | 61 |
| 7 | 79 | 62 |
| 8 | 80 | 62 |
| 9 | 80 | 62 |
| 10 | 80 | 62 |
| 11 | 80 | 63 |
| 12 | 81 | 63 |
| 13 | 81 | 63 |
| 14 | 81 | 64 |
| 15 | 81 | 64 |
| 16 | 82 | 64 |
| 17 | 82 | 64 |
| 18 | 82 | 65 |
| 19 | 82 | 65 |
| 20 | 83 | 65 |
| 21 | 83 | 65 |
| 22 | 83 | 65 |
| 23 | 83 | 66 |
| 24 | 83 | 66 |
| 25 | 84 | 66 |
| 26 | 84 | 66 |
| 27 | 84 | 66 |
| 28 | 84 | 67 |
| 29 | 84 | 67 |
| 30 | 85 | 67 |
How June really feels in Westminster
Once humidity and wind are folded in, June averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
June sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Westminster weather by month
How June compares with the rest of the year at a glance. June is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 40° / 26° | 3.2 | 8.8 | 3.5 | 9.5 | 0.0 |
| Feb | 43° / 28° | 2.8 | 8.7 | 3.7 | 10.4 | 0.5 |
| Mar | 52° / 35° | 3.9 | 10.5 | 2.6 | 11.7 | 2.7 |
| Apr | 64° / 45° | 3.5 | 10.5 | 0.2 | 13 | 5.4 |
| May | 72° / 55° | 3.7 | 11.7 | 0 | 14.1 | 6.4 |
| Jun | 81° / 64° | 3.6 | 11.1 | 0 | 14.7 | 5.9 |
| Jul | 86° / 68° | 3.9 | 11.1 | 0 | 14.5 | 5.0 |
| Aug | 83° / 67° | 3.5 | 10.3 | 0 | 13.6 | 5.7 |
| Sep | 77° / 60° | 4.5 | 9.3 | 0 | 12.3 | 6.9 |
| Oct | 65° / 48° | 3.5 | 8 | 0 | 10.9 | 6.2 |
| Nov | 54° / 38° | 3.1 | 7.8 | 0.4 | 9.8 | 3.4 |
| Dec | 44° / 31° | 3.6 | 8.9 | 2.1 | 9.3 | 0.8 |
Cloud cover in June
The sky is clear or mostly clear about 24% of the time in June.
Beyond those clear spells, partly cloudy skies cover about 20% of June, with mostly cloudy or overcast conditions the remaining 56%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 42 | 43 | 43 | 42 | 42 | 42 | 42 | 41 | 41 | 41 | 41 | 42 | 42 | 42 | 42 | 42 | 43 | 43 | 44 | 44 | 45 | 45 | 46 | 47 | 47 | 48 | 49 | 49 | 49 | 50 |
| Cloudier (%) | 58 | 57 | 57 | 58 | 58 | 58 | 58 | 59 | 59 | 59 | 59 | 58 | 58 | 58 | 58 | 58 | 57 | 57 | 56 | 56 | 55 | 55 | 54 | 53 | 53 | 52 | 51 | 51 | 51 | 50 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 42 | 58 |
| 2 | 43 | 57 |
| 3 | 43 | 57 |
| 4 | 42 | 58 |
| 5 | 42 | 58 |
| 6 | 42 | 58 |
| 7 | 42 | 58 |
| 8 | 41 | 59 |
| 9 | 41 | 59 |
| 10 | 41 | 59 |
| 11 | 41 | 59 |
| 12 | 42 | 58 |
| 13 | 42 | 58 |
| 14 | 42 | 58 |
| 15 | 42 | 58 |
| 16 | 42 | 58 |
| 17 | 43 | 57 |
| 18 | 43 | 57 |
| 19 | 44 | 56 |
| 20 | 44 | 56 |
| 21 | 45 | 55 |
| 22 | 45 | 55 |
| 23 | 46 | 54 |
| 24 | 47 | 53 |
| 25 | 47 | 53 |
| 26 | 48 | 52 |
| 27 | 49 | 51 |
| 28 | 49 | 51 |
| 29 | 49 | 51 |
| 30 | 50 | 50 |
Chance of precipitation in June
Westminster gets around 3.6 in of rain over 11.1 wet days in June. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 37% and peaks near 39% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 36 | 36 | 36 | 37 | 37 | 37 | 38 | 38 | 38 | 38 | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 38 | 38 | 37 | 37 |
| Rain chance (%) | |
|---|---|
| 1 | 36 |
| 2 | 36 |
| 3 | 35 |
| 4 | 35 |
| 5 | 35 |
| 6 | 35 |
| 7 | 35 |
| 8 | 35 |
| 9 | 36 |
| 10 | 36 |
| 11 | 36 |
| 12 | 37 |
| 13 | 37 |
| 14 | 37 |
| 15 | 38 |
| 16 | 38 |
| 17 | 38 |
| 18 | 38 |
| 19 | 39 |
| 20 | 39 |
| 21 | 39 |
| 22 | 39 |
| 23 | 39 |
| 24 | 39 |
| 25 | 38 |
| 26 | 38 |
| 27 | 38 |
| 28 | 38 |
| 29 | 37 |
| 30 | 37 |
Humidity in June
Most of June feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, June lands in the dry band about 27% of days. Sticky, muggy-or-worse air turns up on roughly 31% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 43 | 42 | 41 | 40 | 39 | 38 | 37 | 36 | 34 | 33 | 32 | 30 | 29 | 27 | 26 | 25 | 24 | 22 | 21 | 20 | 19 | 18 | 18 | 17 | 16 | 15 | 15 | 14 | 14 | 14 |
| Comfortable (%) | 20 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 21 |
| Humid (%) | 21 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Muggy (%) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 |
| Oppressive (%) | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 11 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 43 | 20 | 21 | 15 | 1 |
| 2 | 42 | 21 | 20 | 16 | 1 |
| 3 | 41 | 21 | 20 | 17 | 1 |
| 4 | 40 | 22 | 20 | 18 | 1 |
| 5 | 39 | 22 | 19 | 19 | 1 |
| 6 | 38 | 22 | 19 | 20 | 2 |
| 7 | 37 | 23 | 18 | 21 | 2 |
| 8 | 36 | 23 | 18 | 21 | 2 |
| 9 | 34 | 23 | 18 | 22 | 3 |
| 10 | 33 | 23 | 18 | 23 | 3 |
| 11 | 32 | 23 | 18 | 24 | 4 |
| 12 | 30 | 22 | 18 | 25 | 4 |
| 13 | 29 | 22 | 19 | 26 | 5 |
| 14 | 27 | 22 | 19 | 27 | 5 |
| 15 | 26 | 22 | 20 | 27 | 5 |
| 16 | 25 | 22 | 20 | 28 | 5 |
| 17 | 24 | 22 | 20 | 28 | 6 |
| 18 | 22 | 22 | 21 | 28 | 6 |
| 19 | 21 | 22 | 21 | 29 | 6 |
| 20 | 20 | 22 | 22 | 29 | 6 |
| 21 | 19 | 23 | 22 | 29 | 7 |
| 22 | 18 | 23 | 23 | 29 | 7 |
| 23 | 18 | 23 | 23 | 30 | 7 |
| 24 | 17 | 23 | 23 | 30 | 7 |
| 25 | 16 | 23 | 23 | 30 | 8 |
| 26 | 15 | 23 | 23 | 30 | 8 |
| 27 | 15 | 23 | 23 | 31 | 9 |
| 28 | 14 | 22 | 23 | 31 | 10 |
| 29 | 14 | 22 | 23 | 31 | 10 |
| 30 | 14 | 21 | 23 | 31 | 11 |
Wind in June
Winds average 6 mph in June.
Across June, daily wind ranges from about 6 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 6 | calm |
| 2 | 6 | calm |
| 3 | 6 | calm |
| 4 | 6 | calm |
| 5 | 6 | calm |
| 6 | 6 | calm |
| 7 | 6 | calm |
| 8 | 6 | calm |
| 9 | 6 | calm |
| 10 | 6 | calm |
| 11 | 6 | calm |
| 12 | 6 | calm |
| 13 | 6 | calm |
| 14 | 6 | calm |
| 15 | 6 | calm |
| 16 | 6 | calm |
| 17 | 6 | calm |
| 18 | 6 | calm |
| 19 | 6 | calm |
| 20 | 6 | calm |
| 21 | 6 | calm |
| 22 | 6 | calm |
| 23 | 6 | calm |
| 24 | 6 | calm |
| 25 | 6 | calm |
| 26 | 6 | calm |
| 27 | 6 | calm |
| 28 | 6 | calm |
| 29 | 6 | calm |
| 30 | 6 | calm |
Sunrise & sunset in June
Daylight runs from about 14 h 36 min at the start of June to 14 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 12 minutes over June. Sunrise moves from 4:48 AM to 4:48 AM, and sunset from 7:23 PM to 7:34 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 14.6 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 |
| Sunrise (AM) | 4:48 | 4:48 | 4:47 | 4:47 | 4:47 | 4:46 | 4:46 | 4:46 | 4:45 | 4:45 | 4:45 | 4:45 | 4:45 | 4:45 | 4:45 | 4:45 | 4:45 | 4:45 | 4:45 | 4:45 | 4:45 | 4:45 | 4:46 | 4:46 | 4:46 | 4:46 | 4:47 | 4:47 | 4:48 | 4:48 |
| Sunset (PM) | 7:23 | 7:24 | 7:24 | 7:25 | 7:26 | 7:26 | 7:27 | 7:28 | 7:28 | 7:29 | 7:29 | 7:30 | 7:30 | 7:31 | 7:31 | 7:32 | 7:32 | 7:32 | 7:33 | 7:33 | 7:33 | 7:33 | 7:34 | 7:34 | 7:34 | 7:34 | 7:34 | 7:34 | 7:34 | 7:34 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.6 | 4:48 | 7:23 |
| 2 | 14.6 | 4:48 | 7:24 |
| 3 | 14.6 | 4:47 | 7:24 |
| 4 | 14.6 | 4:47 | 7:25 |
| 5 | 14.7 | 4:47 | 7:26 |
| 6 | 14.7 | 4:46 | 7:26 |
| 7 | 14.7 | 4:46 | 7:27 |
| 8 | 14.7 | 4:46 | 7:28 |
| 9 | 14.7 | 4:45 | 7:28 |
| 10 | 14.7 | 4:45 | 7:29 |
| 11 | 14.7 | 4:45 | 7:29 |
| 12 | 14.7 | 4:45 | 7:30 |
| 13 | 14.8 | 4:45 | 7:30 |
| 14 | 14.8 | 4:45 | 7:31 |
| 15 | 14.8 | 4:45 | 7:31 |
| 16 | 14.8 | 4:45 | 7:32 |
| 17 | 14.8 | 4:45 | 7:32 |
| 18 | 14.8 | 4:45 | 7:32 |
| 19 | 14.8 | 4:45 | 7:33 |
| 20 | 14.8 | 4:45 | 7:33 |
| 21 | 14.8 | 4:45 | 7:33 |
| 22 | 14.8 | 4:45 | 7:33 |
| 23 | 14.8 | 4:46 | 7:34 |
| 24 | 14.8 | 4:46 | 7:34 |
| 25 | 14.8 | 4:46 | 7:34 |
| 26 | 14.8 | 4:46 | 7:34 |
| 27 | 14.8 | 4:47 | 7:34 |
| 28 | 14.8 | 4:47 | 7:34 |
| 29 | 14.8 | 4:48 | 7:34 |
| 30 | 14.8 | 4:48 | 7:34 |
Solar energy in June
Average shortwave solar energy reaching the ground each day in June, about 6.13 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 1.88 kWh/m² to a high of 6.13 kWh/m² in June across the year — June's 6.13 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.3 | 6.3 | 6.3 | 6.3 |
| Level | Bright | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.0 | Bright |
| 2 | 6.0 | Bright |
| 3 | 6.0 | Bright |
| 4 | 6.0 | Bright |
| 5 | 6.0 | Intense |
| 6 | 6.0 | Intense |
| 7 | 6.0 | Intense |
| 8 | 6.0 | Intense |
| 9 | 6.0 | Intense |
| 10 | 6.1 | Intense |
| 11 | 6.1 | Intense |
| 12 | 6.1 | Intense |
| 13 | 6.1 | Intense |
| 14 | 6.1 | Intense |
| 15 | 6.1 | Intense |
| 16 | 6.1 | Intense |
| 17 | 6.1 | Intense |
| 18 | 6.2 | Intense |
| 19 | 6.2 | Intense |
| 20 | 6.2 | Intense |
| 21 | 6.2 | Intense |
| 22 | 6.2 | Intense |
| 23 | 6.2 | Intense |
| 24 | 6.2 | Intense |
| 25 | 6.2 | Intense |
| 26 | 6.2 | Intense |
| 27 | 6.3 | Intense |
| 28 | 6.3 | Intense |
| 29 | 6.3 | Intense |
| 30 | 6.3 | Intense |
Is June a good time to visit Westminster?
Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
June is a reasonable time to visit Westminster for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Westminster in June
From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In June, Westminster sees daytime highs around 81°F and nights near 64°F. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.
UV index in Westminster in June
Clear-sky midday UV in June peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Westminster peaks around July 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 7 | 6 | 3 | 3 | 2 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | High | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | High |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in Westminster in June
Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.
Air quality in Westminster is worst in July — around 17 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (November, 8 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 10 | 11 | 12 | 12 | 15 | 16 | 17 | 14 | 12 | 9 | 8 | 9 |
| Level | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 11 | Good |
| Mar | 12 | Moderate |
| Apr | 12 | Moderate |
| May | 15 | Moderate |
| Jun | 16 | Moderate |
| Jul | 17 | Moderate |
| Aug | 14 | Moderate |
| Sep | 12 | Good |
| Oct | 9 | Good |
| Nov | 8 | Good |
| Dec | 9 | Good |
Where is Westminster?
Westminster sits at 39.6°N, 77.0°W, 764 ft above sea level, in United States. The nearest listed city is Reisterstown, 11 mi away.
Topography around Westminster
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Westminster.
Within 2 miles, the terrain around Westminster has only modest variations in elevation — a maximum elevation change of 397 ft around an average of 751 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,102 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,260 ft.
The land around Westminster is covered by trees (46%) and grassland (29%) within 2 miles, trees (47%), grassland (27%) and cropland (23%) within 10 miles, and trees (53%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Westminster (39.5754°, -76.9958°, elevation 764 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).