Pacifica weather in June
In June, Pacifica sees average daytime highs of 61°F and overnight lows near 54°F, with 0.2 in of rain across 0.8 wet days and about 14.5 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.
Day-to-day highs hold fairly steady near 61°F through the month. The sky is clear or mostly clear about 54% of the time in June, and the air most often feels dry.
Daylight stretches from about 14 h 24 min at the start of June to 14 h 36 min by month's end. Set against the rest of the year, June is Pacifica's 2nd-clearest and 3rd-windiest month. For the whole year in context, see Pacifica's year-round climate.
- Daytime high
- 61°
- 5th warmest
- Overnight low
- 54°
- 8th coldest
- Rainfall
- 0.2 in
- 0.8 wet days
- Daylight
- 14 h 36 min
- 4:53 AM – 7:28 PM
- Cloud cover
- 38%
- 2nd clearest
- Wind
- 9 mph
- 3rd windiest
- Solar energy
- 7.64 kWh/m²
- Travel score
- 6.5
- out of 10
Pacifica is city in San Mateo County, California, USA.
- Density
- 1,197/km²
- people per km²
- Founded
- 1957
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in June
Day-to-day highs hold fairly steady near 61°F through the month.
A typical June day in Pacifica reaches about 61°F in the afternoon and slips back to 54°F overnight — a 7°F spread between the day's warmth and the night's chill. On most days the high lands between 57°F and 66°F. Set against its neighbours, June runs about 2°F warmer than May and about 2°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) | 60 | 60 | 60 | 60 | 60 | 60 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 |
| Avg low (°F) | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 55 | 55 | 55 | 55 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 60 | 53 |
| 2 | 60 | 53 |
| 3 | 60 | 53 |
| 4 | 60 | 53 |
| 5 | 60 | 53 |
| 6 | 60 | 53 |
| 7 | 61 | 53 |
| 8 | 61 | 53 |
| 9 | 61 | 53 |
| 10 | 61 | 54 |
| 11 | 61 | 54 |
| 12 | 61 | 54 |
| 13 | 61 | 54 |
| 14 | 61 | 54 |
| 15 | 61 | 54 |
| 16 | 61 | 54 |
| 17 | 61 | 54 |
| 18 | 62 | 54 |
| 19 | 62 | 54 |
| 20 | 62 | 54 |
| 21 | 62 | 54 |
| 22 | 62 | 54 |
| 23 | 62 | 54 |
| 24 | 62 | 54 |
| 25 | 62 | 54 |
| 26 | 62 | 54 |
| 27 | 62 | 55 |
| 28 | 62 | 55 |
| 29 | 62 | 55 |
| 30 | 62 | 55 |
Pacifica weather by month
How June compares with the rest of the year at a glance. June is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 55° / 48° | 4.0 | 10 | 9.7 | 3.6 |
| Feb | 56° / 49° | 4.2 | 9.4 | 10.5 | 3.8 |
| Mar | 57° / 50° | 3.1 | 9.3 | 11.7 | 4.2 |
| Apr | 58° / 51° | 1.5 | 5.3 | 12.9 | 4.8 |
| May | 59° / 52° | 0.7 | 3.1 | 14 | 5.5 |
| Jun | 61° / 54° | 0.2 | 0.8 | 14.5 | 6.5 |
| Jul | 63° / 55° | 0.0 | 0.1 | 14.3 | 7.1 |
| Aug | 64° / 57° | 0.0 | 0.1 | 13.4 | 7.5 |
| Sep | 65° / 57° | 0.1 | 0.5 | 12.3 | 7.7 |
| Oct | 64° / 55° | 0.9 | 3.1 | 11 | 7.1 |
| Nov | 59° / 52° | 2.1 | 6.2 | 10 | 5.1 |
| Dec | 56° / 49° | 4.0 | 9.8 | 9.4 | 3.7 |
Cloud cover in June
The sky is clear or mostly clear about 54% 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 26%.
| 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 (%) | 65 | 66 | 67 | 67 | 69 | 69 | 71 | 71 | 73 | 74 | 76 | 76 | 77 | 77 | 78 | 79 | 79 | 79 | 79 | 79 | 77 | 77 | 77 | 76 | 76 | 76 | 77 | 76 | 76 | 76 |
| Cloudier (%) | 35 | 34 | 33 | 33 | 31 | 31 | 29 | 29 | 27 | 26 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 24 | 24 | 24 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 65 | 35 |
| 2 | 66 | 34 |
| 3 | 67 | 33 |
| 4 | 67 | 33 |
| 5 | 69 | 31 |
| 6 | 69 | 31 |
| 7 | 71 | 29 |
| 8 | 71 | 29 |
| 9 | 73 | 27 |
| 10 | 74 | 26 |
| 11 | 76 | 24 |
| 12 | 76 | 24 |
| 13 | 77 | 23 |
| 14 | 77 | 23 |
| 15 | 78 | 22 |
| 16 | 79 | 21 |
| 17 | 79 | 21 |
| 18 | 79 | 21 |
| 19 | 79 | 21 |
| 20 | 79 | 21 |
| 21 | 77 | 23 |
| 22 | 77 | 23 |
| 23 | 77 | 23 |
| 24 | 76 | 24 |
| 25 | 76 | 24 |
| 26 | 76 | 24 |
| 27 | 77 | 23 |
| 28 | 76 | 24 |
| 29 | 76 | 24 |
| 30 | 76 | 24 |
Chance of precipitation in June
Pacifica gets around 0.2 in of rain over 0.8 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 3% and peaks near 6% 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 (%) | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Rain chance (%) | |
|---|---|
| 1 | 6 |
| 2 | 6 |
| 3 | 6 |
| 4 | 5 |
| 5 | 5 |
| 6 | 5 |
| 7 | 4 |
| 8 | 4 |
| 9 | 4 |
| 10 | 3 |
| 11 | 3 |
| 12 | 3 |
| 13 | 3 |
| 14 | 2 |
| 15 | 2 |
| 16 | 2 |
| 17 | 2 |
| 18 | 2 |
| 19 | 2 |
| 20 | 2 |
| 21 | 2 |
| 22 | 2 |
| 23 | 2 |
| 24 | 2 |
| 25 | 1 |
| 26 | 1 |
| 27 | 1 |
| 28 | 1 |
| 29 | 1 |
| 30 | 1 |
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 91% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 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 (%) | 94 | 94 | 94 | 93 | 93 | 93 | 94 | 94 | 94 | 94 | 93 | 93 | 93 | 93 | 93 | 92 | 92 | 91 | 91 | 90 | 89 | 89 | 88 | 87 | 86 | 85 | 84 | 84 | 83 | 83 |
| Comfortable (%) | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 11 | 11 | 12 | 13 | 14 | 15 | 16 | 16 | 17 | 17 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 94 | 6 |
| 2 | 94 | 6 |
| 3 | 94 | 6 |
| 4 | 93 | 7 |
| 5 | 93 | 7 |
| 6 | 93 | 7 |
| 7 | 94 | 6 |
| 8 | 94 | 6 |
| 9 | 94 | 6 |
| 10 | 94 | 6 |
| 11 | 93 | 7 |
| 12 | 93 | 7 |
| 13 | 93 | 7 |
| 14 | 93 | 7 |
| 15 | 93 | 7 |
| 16 | 92 | 8 |
| 17 | 92 | 8 |
| 18 | 91 | 9 |
| 19 | 91 | 9 |
| 20 | 90 | 10 |
| 21 | 89 | 11 |
| 22 | 89 | 11 |
| 23 | 88 | 12 |
| 24 | 87 | 13 |
| 25 | 86 | 14 |
| 26 | 85 | 15 |
| 27 | 84 | 16 |
| 28 | 84 | 16 |
| 29 | 83 | 17 |
| 30 | 83 | 17 |
Wind in June
Winds average 9 mph in June.
Across June, daily wind ranges from about 8 mph on the calmest days to 10 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) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 10 | light breeze |
| 2 | 10 | light breeze |
| 3 | 10 | light breeze |
| 4 | 10 | light breeze |
| 5 | 10 | light breeze |
| 6 | 10 | light breeze |
| 7 | 10 | light breeze |
| 8 | 10 | light breeze |
| 9 | 10 | light breeze |
| 10 | 10 | light breeze |
| 11 | 10 | light breeze |
| 12 | 10 | light breeze |
| 13 | 10 | light breeze |
| 14 | 10 | light breeze |
| 15 | 10 | light breeze |
| 16 | 10 | light breeze |
| 17 | 9 | light breeze |
| 18 | 9 | light breeze |
| 19 | 9 | light breeze |
| 20 | 9 | light breeze |
| 21 | 9 | light breeze |
| 22 | 9 | light breeze |
| 23 | 9 | light breeze |
| 24 | 9 | light breeze |
| 25 | 9 | light breeze |
| 26 | 9 | light breeze |
| 27 | 9 | light breeze |
| 28 | 9 | light breeze |
| 29 | 9 | light breeze |
| 30 | 8 | light breeze |
Sunrise & sunset in June
Daylight runs from about 14 h 24 min at the start of June to 14 h 36 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 4:55 AM to 4:56 AM, and sunset from 7:19 PM to 7:30 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) | 14.4 | 14.4 | 14.4 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 |
| Sunrise (AM) | 4:55 | 4:55 | 4:55 | 4:54 | 4:54 | 4:54 | 4:54 | 4:53 | 4:53 | 4:53 | 4:53 | 4:53 | 4:53 | 4:53 | 4:53 | 4:53 | 4:53 | 4:53 | 4:53 | 4:53 | 4:53 | 4:53 | 4:54 | 4:54 | 4:54 | 4:54 | 4:55 | 4:55 | 4:55 | 4:56 |
| Sunset (PM) | 7:19 | 7:20 | 7:21 | 7:21 | 7:22 | 7:23 | 7:23 | 7:24 | 7:24 | 7:25 | 7:25 | 7:26 | 7:26 | 7:27 | 7:27 | 7:28 | 7:28 | 7:28 | 7:29 | 7:29 | 7:29 | 7:30 | 7:30 | 7:30 | 7:30 | 7:30 | 7:30 | 7:30 | 7:30 | 7:30 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.4 | 4:55 | 7:19 |
| 2 | 14.4 | 4:55 | 7:20 |
| 3 | 14.4 | 4:55 | 7:21 |
| 4 | 14.5 | 4:54 | 7:21 |
| 5 | 14.5 | 4:54 | 7:22 |
| 6 | 14.5 | 4:54 | 7:23 |
| 7 | 14.5 | 4:54 | 7:23 |
| 8 | 14.5 | 4:53 | 7:24 |
| 9 | 14.5 | 4:53 | 7:24 |
| 10 | 14.5 | 4:53 | 7:25 |
| 11 | 14.5 | 4:53 | 7:25 |
| 12 | 14.6 | 4:53 | 7:26 |
| 13 | 14.6 | 4:53 | 7:26 |
| 14 | 14.6 | 4:53 | 7:27 |
| 15 | 14.6 | 4:53 | 7:27 |
| 16 | 14.6 | 4:53 | 7:28 |
| 17 | 14.6 | 4:53 | 7:28 |
| 18 | 14.6 | 4:53 | 7:28 |
| 19 | 14.6 | 4:53 | 7:29 |
| 20 | 14.6 | 4:53 | 7:29 |
| 21 | 14.6 | 4:53 | 7:29 |
| 22 | 14.6 | 4:53 | 7:30 |
| 23 | 14.6 | 4:54 | 7:30 |
| 24 | 14.6 | 4:54 | 7:30 |
| 25 | 14.6 | 4:54 | 7:30 |
| 26 | 14.6 | 4:54 | 7:30 |
| 27 | 14.6 | 4:55 | 7:30 |
| 28 | 14.6 | 4:55 | 7:30 |
| 29 | 14.6 | 4:55 | 7:30 |
| 30 | 14.6 | 4:56 | 7:30 |
Solar energy in June
Average shortwave solar energy reaching the ground each day in June, about 7.64 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 2.25 kWh/m² to a high of 7.64 kWh/m² in June across the year — June's 7.64 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) | 7.4 | 7.4 | 7.4 | 7.5 | 7.5 | 7.5 | 7.6 | 7.6 | 7.6 | 7.6 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 |
| Level | 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 | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 7.4 | Intense |
| 2 | 7.4 | Intense |
| 3 | 7.4 | Intense |
| 4 | 7.5 | Intense |
| 5 | 7.5 | Intense |
| 6 | 7.5 | Intense |
| 7 | 7.6 | Intense |
| 8 | 7.6 | Intense |
| 9 | 7.6 | Intense |
| 10 | 7.6 | Intense |
| 11 | 7.7 | Intense |
| 12 | 7.7 | Intense |
| 13 | 7.7 | Intense |
| 14 | 7.7 | Intense |
| 15 | 7.7 | Intense |
| 16 | 7.7 | Intense |
| 17 | 7.7 | Intense |
| 18 | 7.7 | Intense |
| 19 | 7.7 | Intense |
| 20 | 7.7 | Intense |
| 21 | 7.7 | Intense |
| 22 | 7.7 | Intense |
| 23 | 7.7 | Intense |
| 24 | 7.7 | Intense |
| 25 | 7.7 | Intense |
| 26 | 7.6 | Intense |
| 27 | 7.6 | Intense |
| 28 | 7.6 | Intense |
| 29 | 7.6 | Intense |
| 30 | 7.6 | Intense |
Hazard calendar for Pacifica
None of Pacifica's seasonal hazards are active in June. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Pacifica's rainy season runs November–March, when most of the year's rain falls.
Is June a good time to visit Pacifica?
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 Pacifica for sightseeing.
What to pack for Pacifica in June
From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In June, Pacifica sees daytime highs around 61°F and nights near 54°F. Pack sun protection. Worth having: a warm layer.
Sea temperature near Pacifica in June
The nearest coast averages about 54°F in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in September at about 58°F and coldest in April near 53°F.
The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 53 | 54 | 54 | 53 | 53 | 54 | 56 | 58 | 58 | 57 | 56 | 54 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 53 | Bracing |
| Feb | 54 | Bracing |
| Mar | 54 | Bracing |
| Apr | 53 | Bracing |
| May | 53 | Bracing |
| Jun | 54 | Bracing |
| Jul | 56 | Bracing |
| Aug | 58 | Bracing |
| Sep | 58 | Bracing |
| Oct | 57 | Bracing |
| Nov | 56 | Bracing |
| Dec | 54 | Bracing |
UV index in Pacifica in June
Clear-sky midday UV in June peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Pacifica peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 2 (moderate).
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 | 4 | 5 | 6 | 8 | 10 | 10 | 10 | 6 | 5 | 2 | 2 |
| Level | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme | Very high | High | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 4 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 10 | Extreme |
| Jul | 10 | Extreme |
| Aug | 10 | Very high |
| Sep | 6 | High |
| Oct | 5 | High |
| Nov | 2 | Moderate |
| Dec | 2 | Moderate |
Air quality in Pacifica 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 Pacifica is worst in August — around 25 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (June, 10 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) | 15 | 18 | 16 | 12 | 10 | 10 | 11 | 25 | 17 | 20 | 18 | 13 |
| Level | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 15 | Moderate |
| Feb | 18 | Moderate |
| Mar | 16 | Moderate |
| Apr | 12 | Moderate |
| May | 10 | Good |
| Jun | 10 | Good |
| Jul | 11 | Good |
| Aug | 25 | Moderate |
| Sep | 17 | Moderate |
| Oct | 20 | Moderate |
| Nov | 18 | Moderate |
| Dec | 13 | Moderate |
Where is Pacifica?
Pacifica sits at 37.6°N, 122.5°W, 82 ft above sea level, in United States. The nearest listed city is San Bruno, 4.3 mi away.
Topography around Pacifica
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Pacifica.
Within 2 miles, the terrain around Pacifica has significant variations in elevation — a maximum elevation change of 1,263 ft around an average of 302 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 1,991 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,383 ft.
The land around Pacifica is covered by trees (40%) and water (29%) within 2 miles, water (56%) and trees (21%) within 10 miles, and water (45%), trees (21%) and grassland (20%) 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 Pacifica (37.6138°, -122.4869°, elevation 82 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).