Diadi weather in December
In December, Diadi sees average daytime highs of 25°C and overnight lows near 19°C, with 258 mm of rain across 20.7 wet days and about 11 hours of daylight. It is the 10th-warmest and 7th-wettest month of the year here.
Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 15% of the time in December, and the air most often feels muggy.
Daylight stretches from about 11 h 06 min at the start of December to 11 hours by month's end. Set against the rest of the year, December is Diadi's 9th-clearest and 1st-windiest month. For the whole year in context, see Diadi's year-round climate.
- Daytime high
- 25°
- 10th warmest
- Overnight low
- 19°
- 4th coldest
- Rainfall
- 258 mm
- 20.7 wet days
- Daylight
- 11 hours
- 6:20 AM – 5:21 PM
- Cloud cover
- 75%
- 9th clearest
- Wind
- 5 km/h
- 1st windiest
- Solar energy
- 2.89 kWh/m²
- Travel score
- 5.1
- out of 10
Diadi is municipality of the Philippines in the province of Nueva Vizcaya.
- Density
- 86/km²
- people per km²
- Founded
- 1967
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in December
Day-to-day highs hold fairly steady near 25°C through the month.
A typical December day in Diadi reaches about 25°C in the afternoon and slips back to 19°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 27°C. Set against its neighbours, December runs about 2°C cooler than November and on par with January.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Avg low (°C) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 26 | 20 |
| 2 | 26 | 20 |
| 3 | 25 | 20 |
| 4 | 25 | 20 |
| 5 | 25 | 20 |
| 6 | 25 | 20 |
| 7 | 25 | 20 |
| 8 | 25 | 20 |
| 9 | 25 | 20 |
| 10 | 25 | 20 |
| 11 | 25 | 20 |
| 12 | 25 | 20 |
| 13 | 25 | 20 |
| 14 | 25 | 19 |
| 15 | 25 | 19 |
| 16 | 25 | 19 |
| 17 | 25 | 19 |
| 18 | 25 | 19 |
| 19 | 25 | 19 |
| 20 | 25 | 19 |
| 21 | 25 | 19 |
| 22 | 24 | 19 |
| 23 | 24 | 19 |
| 24 | 24 | 19 |
| 25 | 24 | 19 |
| 26 | 24 | 19 |
| 27 | 24 | 19 |
| 28 | 24 | 19 |
| 29 | 24 | 19 |
| 30 | 24 | 19 |
| 31 | 24 | 19 |
How December really feels in Diadi
Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Diadi weather by month
How December compares with the rest of the year at a glance. December is the 10th-warmest and 7th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 24° / 18° | 209 | 21.2 | 11.1 | 5.1 |
| Feb | 25° / 18° | 176 | 18.2 | 11.4 | 5.2 |
| Mar | 27° / 19° | 154 | 15.8 | 11.9 | 5.8 |
| Apr | 29° / 21° | 139 | 14.3 | 12.4 | 5.2 |
| May | 30° / 21° | 362 | 19.3 | 12.8 | 3.8 |
| Jun | 31° / 22° | 265 | 19.6 | 13 | 3.4 |
| Jul | 30° / 22° | 399 | 24.4 | 12.9 | 3.2 |
| Aug | 30° / 22° | 489 | 26.4 | 12.6 | 3.0 |
| Sep | 29° / 22° | 455 | 25.4 | 12.1 | 3.3 |
| Oct | 28° / 21° | 270 | 20.7 | 11.6 | 4.5 |
| Nov | 26° / 20° | 193 | 16.8 | 11.2 | 5.4 |
| Dec | 25° / 19° | 258 | 20.7 | 11 | 5.1 |
Cloud cover in December
The sky is clear or mostly clear about 15% of the time in December.
Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 73%. Skies tend to cloud over as the month goes on.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 33 | 33 | 32 | 32 | 32 | 31 | 31 | 31 | 32 | 31 | 30 | 30 | 29 | 29 | 30 | 29 | 29 | 27 | 26 | 25 | 25 | 23 | 23 | 21 | 20 | 21 | 21 | 21 | 22 | 22 | 22 |
| Cloudier (%) | 67 | 67 | 68 | 68 | 68 | 69 | 69 | 69 | 68 | 69 | 70 | 70 | 71 | 71 | 70 | 71 | 71 | 73 | 74 | 75 | 75 | 77 | 77 | 79 | 80 | 79 | 79 | 79 | 78 | 78 | 78 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 33 | 67 |
| 2 | 33 | 67 |
| 3 | 32 | 68 |
| 4 | 32 | 68 |
| 5 | 32 | 68 |
| 6 | 31 | 69 |
| 7 | 31 | 69 |
| 8 | 31 | 69 |
| 9 | 32 | 68 |
| 10 | 31 | 69 |
| 11 | 30 | 70 |
| 12 | 30 | 70 |
| 13 | 29 | 71 |
| 14 | 29 | 71 |
| 15 | 30 | 70 |
| 16 | 29 | 71 |
| 17 | 29 | 71 |
| 18 | 27 | 73 |
| 19 | 26 | 74 |
| 20 | 25 | 75 |
| 21 | 25 | 75 |
| 22 | 23 | 77 |
| 23 | 23 | 77 |
| 24 | 21 | 79 |
| 25 | 20 | 80 |
| 26 | 21 | 79 |
| 27 | 21 | 79 |
| 28 | 21 | 79 |
| 29 | 22 | 78 |
| 30 | 22 | 78 |
| 31 | 22 | 78 |
Chance of precipitation in December
Diadi gets around 258 mm of rain over 20.7 wet days in December. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 66% and peaks near 69% on the wettest days. The odds climb toward the end of the month.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 61 | 62 | 63 | 63 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 67 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 68 |
| Rain chance (%) | |
|---|---|
| 1 | 61 |
| 2 | 62 |
| 3 | 63 |
| 4 | 63 |
| 5 | 64 |
| 6 | 64 |
| 7 | 65 |
| 8 | 65 |
| 9 | 65 |
| 10 | 65 |
| 11 | 65 |
| 12 | 65 |
| 13 | 65 |
| 14 | 65 |
| 15 | 65 |
| 16 | 65 |
| 17 | 65 |
| 18 | 65 |
| 19 | 66 |
| 20 | 66 |
| 21 | 67 |
| 22 | 68 |
| 23 | 68 |
| 24 | 69 |
| 25 | 69 |
| 26 | 69 |
| 27 | 69 |
| 28 | 69 |
| 29 | 69 |
| 30 | 69 |
| 31 | 68 |
Humidity in December
Most of December feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, December lands in the muggy band about 68% of days. Sticky, muggy-or-worse air turns up on roughly 74% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comfortable (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Humid (%) | 17 | 18 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 24 | 24 | 25 | 26 | 26 | 27 | 27 | 28 | 29 | 29 | 30 | 30 | 31 | 31 |
| Muggy (%) | 74 | 73 | 72 | 71 | 72 | 71 | 71 | 71 | 71 | 71 | 72 | 72 | 72 | 70 | 70 | 70 | 69 | 69 | 68 | 67 | 66 | 66 | 66 | 65 | 64 | 63 | 63 | 63 | 63 | 62 | 62 |
| Oppressive (%) | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 |
| Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|
| 1 | 1 | 17 | 74 | 8 |
| 2 | 1 | 18 | 73 | 8 |
| 3 | 1 | 19 | 72 | 8 |
| 4 | 1 | 20 | 71 | 8 |
| 5 | 1 | 20 | 72 | 7 |
| 6 | 1 | 21 | 71 | 7 |
| 7 | 1 | 21 | 71 | 7 |
| 8 | 1 | 21 | 71 | 7 |
| 9 | 1 | 21 | 71 | 7 |
| 10 | 1 | 21 | 71 | 7 |
| 11 | 1 | 21 | 72 | 6 |
| 12 | 1 | 21 | 72 | 6 |
| 13 | 1 | 21 | 72 | 6 |
| 14 | 2 | 22 | 70 | 6 |
| 15 | 2 | 22 | 70 | 6 |
| 16 | 2 | 22 | 70 | 6 |
| 17 | 2 | 23 | 69 | 6 |
| 18 | 2 | 24 | 69 | 5 |
| 19 | 3 | 24 | 68 | 5 |
| 20 | 3 | 25 | 67 | 5 |
| 21 | 3 | 26 | 66 | 5 |
| 22 | 3 | 26 | 66 | 5 |
| 23 | 3 | 27 | 66 | 4 |
| 24 | 4 | 27 | 65 | 4 |
| 25 | 4 | 28 | 64 | 4 |
| 26 | 4 | 29 | 63 | 4 |
| 27 | 4 | 29 | 63 | 4 |
| 28 | 4 | 30 | 63 | 3 |
| 29 | 4 | 30 | 63 | 3 |
| 30 | 4 | 31 | 62 | 3 |
| 31 | 4 | 31 | 62 | 3 |
Wind in December
Winds average 5 km/h in December, the windiest month of the year.
Across December, daily wind ranges from about 4 km/h on the calmest days to 5 km/h 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 |
| 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 | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 4 | calm |
| 31 | 4 | calm |
Sunrise & sunset in December
Daylight runs from about 11 h 06 min at the start of December to 11 hours by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 6 minutes over December. Sunrise moves from 6:12 AM to 6:27 AM, and sunset from 5:17 PM to 5:28 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.1 | 11.1 | 11.1 | 11.1 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunrise (AM) | 6:12 | 6:13 | 6:13 | 6:14 | 6:14 | 6:15 | 6:16 | 6:16 | 6:17 | 6:17 | 6:18 | 6:18 | 6:19 | 6:19 | 6:20 | 6:20 | 6:21 | 6:22 | 6:22 | 6:23 | 6:23 | 6:23 | 6:24 | 6:24 | 6:25 | 6:25 | 6:26 | 6:26 | 6:27 | 6:27 | 6:27 |
| Sunset (PM) | 5:17 | 5:17 | 5:17 | 5:17 | 5:17 | 5:18 | 5:18 | 5:18 | 5:18 | 5:19 | 5:19 | 5:19 | 5:20 | 5:20 | 5:21 | 5:21 | 5:21 | 5:22 | 5:22 | 5:23 | 5:23 | 5:24 | 5:24 | 5:25 | 5:25 | 5:26 | 5:26 | 5:27 | 5:27 | 5:28 | 5:28 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.1 | 6:12 | 5:17 |
| 2 | 11.1 | 6:13 | 5:17 |
| 3 | 11.1 | 6:13 | 5:17 |
| 4 | 11.1 | 6:14 | 5:17 |
| 5 | 11.0 | 6:14 | 5:17 |
| 6 | 11.0 | 6:15 | 5:18 |
| 7 | 11.0 | 6:16 | 5:18 |
| 8 | 11.0 | 6:16 | 5:18 |
| 9 | 11.0 | 6:17 | 5:18 |
| 10 | 11.0 | 6:17 | 5:19 |
| 11 | 11.0 | 6:18 | 5:19 |
| 12 | 11.0 | 6:18 | 5:19 |
| 13 | 11.0 | 6:19 | 5:20 |
| 14 | 11.0 | 6:19 | 5:20 |
| 15 | 11.0 | 6:20 | 5:21 |
| 16 | 11.0 | 6:20 | 5:21 |
| 17 | 11.0 | 6:21 | 5:21 |
| 18 | 11.0 | 6:22 | 5:22 |
| 19 | 11.0 | 6:22 | 5:22 |
| 20 | 11.0 | 6:23 | 5:23 |
| 21 | 11.0 | 6:23 | 5:23 |
| 22 | 11.0 | 6:23 | 5:24 |
| 23 | 11.0 | 6:24 | 5:24 |
| 24 | 11.0 | 6:24 | 5:25 |
| 25 | 11.0 | 6:25 | 5:25 |
| 26 | 11.0 | 6:25 | 5:26 |
| 27 | 11.0 | 6:26 | 5:26 |
| 28 | 11.0 | 6:26 | 5:27 |
| 29 | 11.0 | 6:27 | 5:27 |
| 30 | 11.0 | 6:27 | 5:28 |
| 31 | 11.0 | 6:27 | 5:28 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 2.89 kWh/m² — the year's lowest.
For context, solar energy here swings from a low near 2.89 kWh/m² to a high of 5.81 kWh/m² in April across the year — December's 2.89 kWh/m² sits near the bottom.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 3.2 | 3.1 | 3.1 | 3.1 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 3.0 | 3.0 | 3.0 | 3.0 | 3.1 | 3.1 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.2 | Moderate |
| 2 | 3.1 | Moderate |
| 3 | 3.1 | Moderate |
| 4 | 3.1 | Moderate |
| 5 | 3.0 | Moderate |
| 6 | 3.0 | Moderate |
| 7 | 3.0 | Moderate |
| 8 | 3.0 | Moderate |
| 9 | 3.0 | Moderate |
| 10 | 2.9 | Moderate |
| 11 | 2.9 | Moderate |
| 12 | 2.9 | Moderate |
| 13 | 2.9 | Moderate |
| 14 | 2.9 | Moderate |
| 15 | 2.9 | Moderate |
| 16 | 2.9 | Moderate |
| 17 | 2.9 | Moderate |
| 18 | 2.9 | Moderate |
| 19 | 2.9 | Moderate |
| 20 | 2.9 | Moderate |
| 21 | 2.9 | Moderate |
| 22 | 2.9 | Moderate |
| 23 | 2.9 | Moderate |
| 24 | 2.9 | Moderate |
| 25 | 2.9 | Moderate |
| 26 | 3.0 | Moderate |
| 27 | 3.0 | Moderate |
| 28 | 3.0 | Moderate |
| 29 | 3.0 | Moderate |
| 30 | 3.1 | Moderate |
| 31 | 3.1 | Moderate |
Is December a good time to visit Diadi?
Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
December is a reasonable time to visit Diadi for sightseeing.
What to pack for Diadi in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Diadi sees daytime highs around 25°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 21 days see rain.
UV index in Diadi in December
Clear-sky midday UV in December peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Diadi peaks around August 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 8 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 10 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 11 | 9 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Very high |
| Feb | 12 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 13 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 14 | Extreme |
| Sep | 13 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 8 | Very high |
Air quality in Diadi in December
Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.
Air quality in Diadi is worst in April — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 12 | 12 | 15 | 17 | 14 | 13 | 13 | 15 | 14 | 13 | 12 | 11 |
| Level | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Good |
| Feb | 12 | Good |
| Mar | 15 | Moderate |
| Apr | 17 | Moderate |
| May | 14 | Moderate |
| Jun | 13 | Moderate |
| Jul | 13 | Moderate |
| Aug | 15 | Moderate |
| Sep | 14 | Moderate |
| Oct | 13 | Moderate |
| Nov | 12 | Good |
| Dec | 11 | Good |
Where is Diadi?
Diadi sits at 16.7°N, 121.4°E, 276 m above sea level, in Philippines. The nearest listed city is Ramon, 20 km away.
Topography around Diadi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Diadi.
Within 3 km, the terrain around Diadi has significant variations in elevation — a maximum elevation change of 268 m around an average of 276 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 829 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,878 m.
The land around Diadi is covered by trees (62%) and cropland (24%) within 3 km, trees (47%) and grassland (31%) within 16 km, and trees (71%) within 80 km.
Philippines travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B / C
- 230 V · 60 Hz
- Prices
- ≈ 33% of US
- price level, 2025
- GDP per capita
- $4,171
- 2025
- Happiness
- 6.2 / 10
- World Happiness, 2025
- Safe drinking water
- 48%
- of population, 2024
- Homicide rate
- 4.3
- per 100k, 2023
- Road deaths
- 12
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- High
- EF EPI 569
- 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 Diadi (16.7262°, 121.3589°, elevation 276 m), 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).