Collo weather in May
In May, Collo sees average daytime highs of 22°C and overnight lows near 16°C, with 47 mm of rain across 6.8 wet days and about 14 hours of daylight. It is the 6th-warmest and 9th-wettest month of the year here.
Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 51% of the time in May, and the air most often feels comfortable.
Daylight stretches from about 13 h 30 min at the start of May to 14 h 18 min by month's end. Set against the rest of the year, May is Collo's 5th-clearest and 7th-windiest month. For the whole year in context, see Collo's year-round climate.
- Daytime high
- 22°
- 6th warmest
- Overnight low
- 16°
- 7th coldest
- Rainfall
- 47 mm
- 6.8 wet days
- Daylight
- 14 hours
- 5:31 AM – 7:29 PM
- Cloud cover
- 43%
- 5th clearest
- Wind
- 10 km/h
- 7th windiest
- Solar energy
- 6.59 kWh/m²
- Travel score
- 7.4
- out of 10
Temperature in May
Highs climb over the month, from about 20°C in the first days to 23°C by the end.
A typical May day in Collo reaches about 22°C in the afternoon and slips back to 16°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 25°C. Set against its neighbours, May runs about 3°C warmer than April and about 4°C cooler than June.
| 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) | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 |
| Avg low (°C) | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 20 | 14 |
| 2 | 20 | 14 |
| 3 | 20 | 14 |
| 4 | 20 | 14 |
| 5 | 21 | 14 |
| 6 | 21 | 15 |
| 7 | 21 | 15 |
| 8 | 21 | 15 |
| 9 | 21 | 15 |
| 10 | 21 | 15 |
| 11 | 21 | 15 |
| 12 | 21 | 15 |
| 13 | 22 | 15 |
| 14 | 22 | 16 |
| 15 | 22 | 16 |
| 16 | 22 | 16 |
| 17 | 22 | 16 |
| 18 | 22 | 16 |
| 19 | 22 | 16 |
| 20 | 22 | 16 |
| 21 | 22 | 16 |
| 22 | 22 | 16 |
| 23 | 23 | 17 |
| 24 | 23 | 17 |
| 25 | 23 | 17 |
| 26 | 23 | 17 |
| 27 | 23 | 17 |
| 28 | 23 | 17 |
| 29 | 23 | 17 |
| 30 | 24 | 18 |
| 31 | 24 | 18 |
How May really feels in Collo
Once humidity and wind are folded in, May 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.
May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Collo weather by month
How May compares with the rest of the year at a glance. May is the 6th-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 15° / 9° | 105 | 12.8 | 9.7 | 4.2 |
| Feb | 15° / 9° | 94 | 12.3 | 10.6 | 4.1 |
| Mar | 16° / 11° | 80 | 10.9 | 11.7 | 5.3 |
| Apr | 18° / 13° | 70 | 9.5 | 12.9 | 6.2 |
| May | 22° / 16° | 47 | 6.8 | 14 | 7.4 |
| Jun | 26° / 20° | 13 | 2.5 | 14.5 | 8.5 |
| Jul | 29° / 23° | 3 | 0.6 | 14.3 | 7.5 |
| Aug | 30° / 23° | 10 | 2.1 | 13.4 | 6.7 |
| Sep | 27° / 21° | 51 | 7.7 | 12.3 | 7.1 |
| Oct | 24° / 18° | 78 | 9.5 | 11 | 7.1 |
| Nov | 19° / 14° | 112 | 13.5 | 10 | 5.7 |
| Dec | 16° / 11° | 114 | 12.8 | 9.5 | 4.7 |
Cloud cover in May
The sky is clear or mostly clear about 51% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to open up 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 (%) | 62 | 62 | 63 | 63 | 64 | 65 | 65 | 65 | 66 | 67 | 66 | 67 | 67 | 67 | 68 | 67 | 67 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 70 | 70 |
| Cloudier (%) | 38 | 38 | 37 | 37 | 36 | 35 | 35 | 35 | 34 | 33 | 34 | 33 | 33 | 33 | 32 | 33 | 33 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 30 | 30 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 62 | 38 |
| 2 | 62 | 38 |
| 3 | 63 | 37 |
| 4 | 63 | 37 |
| 5 | 64 | 36 |
| 6 | 65 | 35 |
| 7 | 65 | 35 |
| 8 | 65 | 35 |
| 9 | 66 | 34 |
| 10 | 67 | 33 |
| 11 | 66 | 34 |
| 12 | 67 | 33 |
| 13 | 67 | 33 |
| 14 | 67 | 33 |
| 15 | 68 | 32 |
| 16 | 67 | 33 |
| 17 | 67 | 33 |
| 18 | 68 | 32 |
| 19 | 68 | 32 |
| 20 | 68 | 32 |
| 21 | 68 | 32 |
| 22 | 68 | 32 |
| 23 | 68 | 32 |
| 24 | 68 | 32 |
| 25 | 68 | 32 |
| 26 | 68 | 32 |
| 27 | 69 | 31 |
| 28 | 69 | 31 |
| 29 | 69 | 31 |
| 30 | 70 | 30 |
| 31 | 70 | 30 |
Chance of precipitation in May
Collo gets around 47 mm of rain over 6.8 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 22% and peaks near 30% on the wettest days. The odds ease 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 (%) | 30 | 29 | 29 | 28 | 27 | 26 | 25 | 24 | 24 | 23 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 |
| Rain chance (%) | |
|---|---|
| 1 | 30 |
| 2 | 29 |
| 3 | 29 |
| 4 | 28 |
| 5 | 27 |
| 6 | 26 |
| 7 | 25 |
| 8 | 24 |
| 9 | 24 |
| 10 | 23 |
| 11 | 22 |
| 12 | 21 |
| 13 | 21 |
| 14 | 20 |
| 15 | 20 |
| 16 | 20 |
| 17 | 20 |
| 18 | 20 |
| 19 | 20 |
| 20 | 20 |
| 21 | 20 |
| 22 | 20 |
| 23 | 20 |
| 24 | 19 |
| 25 | 19 |
| 26 | 19 |
| 27 | 19 |
| 28 | 19 |
| 29 | 18 |
| 30 | 18 |
| 31 | 18 |
Humidity in May
Most of May feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the comfortable band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 9% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 38 | 36 | 35 | 34 | 32 | 31 | 30 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 6 | 6 | 5 |
| Comfortable (%) | 44 | 44 | 44 | 43 | 43 | 43 | 43 | 43 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 41 | 41 | 40 | 40 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 32 | 31 | 30 | 28 | 27 |
| Humid (%) | 17 | 19 | 20 | 21 | 22 | 24 | 25 | 26 | 27 | 28 | 29 | 29 | 30 | 31 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 43 | 44 | 45 | 45 |
| Muggy (%) | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 18 | 19 | 20 | 21 |
| Oppressive (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 38 | 44 | 17 | 1 | 0 |
| 2 | 36 | 44 | 19 | 1 | 0 |
| 3 | 35 | 44 | 20 | 1 | 0 |
| 4 | 34 | 43 | 21 | 2 | 0 |
| 5 | 32 | 43 | 22 | 2 | 0 |
| 6 | 31 | 43 | 24 | 2 | 0 |
| 7 | 30 | 43 | 25 | 3 | 0 |
| 8 | 28 | 43 | 26 | 3 | 0 |
| 9 | 27 | 42 | 27 | 3 | 0 |
| 10 | 26 | 42 | 28 | 4 | 0 |
| 11 | 25 | 42 | 29 | 4 | 0 |
| 12 | 24 | 42 | 29 | 4 | 1 |
| 13 | 23 | 42 | 30 | 5 | 1 |
| 14 | 22 | 42 | 31 | 5 | 1 |
| 15 | 21 | 42 | 31 | 6 | 1 |
| 16 | 20 | 41 | 32 | 6 | 1 |
| 17 | 19 | 41 | 33 | 7 | 1 |
| 18 | 18 | 40 | 34 | 7 | 1 |
| 19 | 17 | 40 | 35 | 8 | 1 |
| 20 | 16 | 39 | 36 | 9 | 1 |
| 21 | 15 | 38 | 37 | 10 | 1 |
| 22 | 14 | 37 | 38 | 11 | 1 |
| 23 | 13 | 36 | 39 | 12 | 1 |
| 24 | 11 | 35 | 40 | 13 | 1 |
| 25 | 10 | 34 | 41 | 14 | 1 |
| 26 | 9 | 33 | 42 | 15 | 1 |
| 27 | 8 | 32 | 43 | 16 | 1 |
| 28 | 7 | 31 | 43 | 18 | 1 |
| 29 | 6 | 30 | 44 | 19 | 1 |
| 30 | 6 | 28 | 45 | 20 | 1 |
| 31 | 5 | 27 | 45 | 21 | 1 |
Wind in May
Winds average 10 km/h in May.
Across May, daily wind ranges from about 9 km/h on the calmest days to 10 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) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 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 | 10 | calm |
| 2 | 10 | calm |
| 3 | 10 | calm |
| 4 | 10 | calm |
| 5 | 10 | calm |
| 6 | 10 | calm |
| 7 | 10 | calm |
| 8 | 10 | calm |
| 9 | 10 | calm |
| 10 | 10 | calm |
| 11 | 10 | calm |
| 12 | 10 | calm |
| 13 | 10 | calm |
| 14 | 10 | calm |
| 15 | 10 | calm |
| 16 | 10 | calm |
| 17 | 10 | calm |
| 18 | 10 | calm |
| 19 | 10 | calm |
| 20 | 10 | calm |
| 21 | 10 | calm |
| 22 | 10 | calm |
| 23 | 10 | calm |
| 24 | 10 | calm |
| 25 | 9 | calm |
| 26 | 9 | calm |
| 27 | 9 | calm |
| 28 | 9 | calm |
| 29 | 9 | calm |
| 30 | 9 | calm |
| 31 | 9 | calm |
Sunrise & sunset in May
Daylight runs from about 13 h 30 min at the start of May to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 48 minutes over May. Sunrise moves from 5:46 AM to 5:21 AM, and sunset from 7:16 PM to 7:41 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) | 13.5 | 13.5 | 13.6 | 13.6 | 13.6 | 13.7 | 13.7 | 13.7 | 13.8 | 13.8 | 13.8 | 13.9 | 13.9 | 13.9 | 13.9 | 14.0 | 14.0 | 14.0 | 14.1 | 14.1 | 14.1 | 14.1 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.3 | 14.3 | 14.3 | 14.3 |
| Sunrise (AM) | 5:46 | 5:45 | 5:44 | 5:43 | 5:41 | 5:40 | 5:39 | 5:38 | 5:37 | 5:36 | 5:35 | 5:34 | 5:33 | 5:33 | 5:32 | 5:31 | 5:30 | 5:29 | 5:28 | 5:28 | 5:27 | 5:26 | 5:26 | 5:25 | 5:24 | 5:24 | 5:23 | 5:23 | 5:22 | 5:22 | 5:21 |
| Sunset (PM) | 7:16 | 7:17 | 7:18 | 7:19 | 7:20 | 7:20 | 7:21 | 7:22 | 7:23 | 7:24 | 7:25 | 7:26 | 7:27 | 7:27 | 7:28 | 7:29 | 7:30 | 7:31 | 7:32 | 7:33 | 7:33 | 7:34 | 7:35 | 7:36 | 7:37 | 7:37 | 7:38 | 7:39 | 7:40 | 7:40 | 7:41 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.5 | 5:46 | 7:16 |
| 2 | 13.5 | 5:45 | 7:17 |
| 3 | 13.6 | 5:44 | 7:18 |
| 4 | 13.6 | 5:43 | 7:19 |
| 5 | 13.6 | 5:41 | 7:20 |
| 6 | 13.7 | 5:40 | 7:20 |
| 7 | 13.7 | 5:39 | 7:21 |
| 8 | 13.7 | 5:38 | 7:22 |
| 9 | 13.8 | 5:37 | 7:23 |
| 10 | 13.8 | 5:36 | 7:24 |
| 11 | 13.8 | 5:35 | 7:25 |
| 12 | 13.9 | 5:34 | 7:26 |
| 13 | 13.9 | 5:33 | 7:27 |
| 14 | 13.9 | 5:33 | 7:27 |
| 15 | 13.9 | 5:32 | 7:28 |
| 16 | 14.0 | 5:31 | 7:29 |
| 17 | 14.0 | 5:30 | 7:30 |
| 18 | 14.0 | 5:29 | 7:31 |
| 19 | 14.1 | 5:28 | 7:32 |
| 20 | 14.1 | 5:28 | 7:33 |
| 21 | 14.1 | 5:27 | 7:33 |
| 22 | 14.1 | 5:26 | 7:34 |
| 23 | 14.2 | 5:26 | 7:35 |
| 24 | 14.2 | 5:25 | 7:36 |
| 25 | 14.2 | 5:24 | 7:37 |
| 26 | 14.2 | 5:24 | 7:37 |
| 27 | 14.2 | 5:23 | 7:38 |
| 28 | 14.3 | 5:23 | 7:39 |
| 29 | 14.3 | 5:22 | 7:40 |
| 30 | 14.3 | 5:22 | 7:40 |
| 31 | 14.3 | 5:21 | 7:41 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 6.59 kWh/m².
For context, solar energy here swings from a low near 2.19 kWh/m² to a high of 7.43 kWh/m² in July across the year — May's 6.59 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.2 | 6.3 | 6.3 | 6.3 | 6.4 | 6.4 | 6.4 | 6.5 | 6.5 | 6.5 | 6.5 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.9 |
| 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 | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.2 | Intense |
| 2 | 6.3 | Intense |
| 3 | 6.3 | Intense |
| 4 | 6.3 | Intense |
| 5 | 6.4 | Intense |
| 6 | 6.4 | Intense |
| 7 | 6.4 | Intense |
| 8 | 6.5 | Intense |
| 9 | 6.5 | Intense |
| 10 | 6.5 | Intense |
| 11 | 6.5 | Intense |
| 12 | 6.6 | Intense |
| 13 | 6.6 | Intense |
| 14 | 6.6 | Intense |
| 15 | 6.6 | Intense |
| 16 | 6.6 | Intense |
| 17 | 6.6 | Intense |
| 18 | 6.6 | Intense |
| 19 | 6.7 | Intense |
| 20 | 6.7 | Intense |
| 21 | 6.7 | Intense |
| 22 | 6.7 | Intense |
| 23 | 6.7 | Intense |
| 24 | 6.7 | Intense |
| 25 | 6.7 | Intense |
| 26 | 6.8 | Intense |
| 27 | 6.8 | Intense |
| 28 | 6.8 | Intense |
| 29 | 6.8 | Intense |
| 30 | 6.8 | Intense |
| 31 | 6.9 | Intense |
Hazard calendar for Collo
None of Collo's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Collo's rainy season runs October–April, when most of the year's rain falls.
Collo sees seasonal dust haze (June–July), heaviest in June.
Is May a good time to visit Collo?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is one of the better times to visit Collo for general sightseeing.
What to pack for Collo in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Collo sees daytime highs around 22°C and nights near 16°C. Pack sun protection. About 7 days see rain.
Sea temperature near Collo in May
The nearest coast averages about 18°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 14 km away) is warmest in August at about 26°C and coldest in February near 15°C.
It's comfortable for a long swim from Jun 2 to Nov 13 — about 5.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 16 | 15 | 15 | 16 | 18 | 22 | 24 | 26 | 25 | 23 | 20 | 17 |
| Comfort | Cool | Bracing | Cool | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 16 | Cool |
| Feb | 15 | Bracing |
| Mar | 15 | Cool |
| Apr | 16 | Cool |
| May | 18 | Cool |
| Jun | 22 | Refreshing |
| Jul | 24 | Warm |
| Aug | 26 | Warm |
| Sep | 25 | Warm |
| Oct | 23 | Refreshing |
| Nov | 20 | Cool |
| Dec | 17 | Cool |
UV index in Collo in May
Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Collo peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 | 4 | 5 | 7 | 6 | 8 | 9 | 7 | 7 | 5 | 3 | 2 |
| Level | Moderate | Moderate | High | High | High | Very high | Very high | High | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 4 | Moderate |
| Mar | 5 | High |
| Apr | 7 | High |
| May | 6 | High |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | High |
| Sep | 7 | High |
| Oct | 5 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in Collo in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.
Air quality in Collo is worst in August — around 41 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (May, 24 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) | 25 | 26 | 29 | 28 | 24 | 24 | 33 | 41 | 26 | 26 | 25 | 26 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 25 | Moderate |
| Feb | 26 | Moderate |
| Mar | 29 | Moderate |
| Apr | 28 | Moderate |
| May | 24 | Moderate |
| Jun | 24 | Moderate |
| Jul | 33 | Moderate |
| Aug | 41 | Poor |
| Sep | 26 | Moderate |
| Oct | 26 | Moderate |
| Nov | 25 | Moderate |
| Dec | 26 | Moderate |
Where is Collo?
Collo sits at 37.0°N, 6.6°E, 33 m above sea level, in Algeria. The nearest listed city is Kerkera, 9.0 km away.
Topography around Collo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Collo.
Within 3 km, the terrain around Collo has significant variations in elevation — a maximum elevation change of 511 m around an average of 89 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,166 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,514 m.
The land around Collo is covered by water (40%) and trees (34%) within 3 km, water (46%) and trees (43%) within 16 km, and water (41%) and trees (24%) within 80 km.
Algeria travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 33% of US
- price level, 2025
- GDP per capita
- $6,051
- 2025
- Happiness
- 5.7 / 10
- World Happiness, 2025
- Safe drinking water
- 69%
- of population, 2024
- Homicide rate
- 1.2
- per 100k, 2023
- Road deaths
- 20.9
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 468
- 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 Collo (37.0056°, 6.5605°, elevation 33 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. 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).