Small city
27K
10m
22:27 UTC-6
USD
La Unión, El Salvador is a 27K-resident city with 319 sunny days and 0 frost days annually and an annual PM2.5 of 16.2 µg/m³. A city in El Salvador.
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Feels-like °C
33
33
34
35
35
33
35
34
33
33
33
33
Dinner outside
J
F
M
A
M
J
J
A
S
O
N
D
Climate Lab·La Unión
Monthly climate metrics across temperature, precipitation, wind, and UV.
La UniónEl Salvador
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 30 | 29 | 29 | 30 | 30 |
| Daily mean°C | 28 | 28 | 28 | 28 | 29 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 |
| Daily low°C | 26 | 27 | 27 | 27 | 27 | 26 | 27 | 26 | 26 | 27 | 26 | 26 | 27 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 38 | 38 | 39 | 39 | 39 | 37 | 38 | 37 | 37 | 37 | 37 | 37 | 38 |
| Mean feelsDaily mean feels-like°C | 33 | 33 | 34 | 35 | 35 | 33 | 35 | 34 | 33 | 33 | 33 | 33 | 34 |
| Low feelsDaily low feels-like°C | 23 | 23 | 26 | 27 | 28 | 26 | 27 | 27 | 26 | 26 | 24 | 23 | 26 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 66 | 64 | 73 | 76 | 79 | 77 | 73 | 75 | 79 | 78 | 76 | 68 | 74 |
| Dewpoint°C | 21.3 | 21.1 | 22.2 | 23.6 | 24.6 | 23.7 | 23.5 | 23.8 | 23.6 | 23.5 | 23.2 | 22.0 | 23.0 |
| Precipitation | |||||||||||||
| Rainfallmm | 1 | 0 | 5 | 80 | 148 | 508 | 136 | 215 | 399 | 366 | 97 | 3 | 1958 |
| Rain days≥1mm | 0 | 0 | 0 | 14 | 23 | 26 | 15 | 19 | 28 | 27 | 16 | 1 | 169 |
| Wind | |||||||||||||
| Wind avgm/s | 3.4 | 4.3 | 4.0 | 4.0 | 3.2 | 2.5 | 2.6 | 2.6 | 2.2 | 2.4 | 2.4 | 3.0 | 3.1 |
| Wind gustsm/s | 7.2 | 8.0 | 6.9 | 7.0 | 6.4 | 5.1 | 5.1 | 5.3 | 4.9 | 5.0 | 6.0 | 6.2 | 6.1 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.8 | 9.9 | 10.7 | 10.7 | 10.6 | 9.8 | 10.6 | 10.3 | 9.4 | 9.6 | 9.4 | 10.6 | 10.1 |
| Clear skyindex | 88% | 86% | 80% | 55% | 43% | 34% | 46% | 39% | 42% | 44% | 52% | 82% | 58% |
| UV indexmax avg | 9.0 | 11.1 | 12.1 | 11.4 | 10.4 | 10.3 | 10.7 | 10.8 | 10.5 | 9.4 | 8.4 | 8.1 | 10.2 |
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High
Lifestyle Calendar·La Unión
Outdoor activities in La Unión are challenging most of the year. March through November are the toughest stretch. Even dinner outside manages 3/12 months, while lunch outside is tough year-round.
La UniónEl Salvador
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
3/12
Dinner Outside53
Jan: 69% viability
69Feb: 69% viability
69Mar: 59% viability
59Apr: 48% viability
48May: 43% viability
43Jun: 46% viability
46Jul: 44% viability
44Aug: 43% viability
43Sep: 47% viability
47Oct: 49% viability
49Nov: 57% viability
57Dec: 67% viability
673/12
Dinner OutsideJan: 69% viability
69Feb: 69% viability
69Mar: 59% viability
59Apr: 48% viability
48May: 43% viability
43Jun: 46% viability
46Jul: 44% viability
44Aug: 43% viability
43Sep: 47% viability
47Oct: 49% viability
49Nov: 57% viability
57Dec: 67% viability
6753%
Humid
0/12
Lunch Outside28
Jan: 51% viability
51Feb: 47% viability
47Mar: 39% viability
39Apr: 25% viability
25May: 15% viability
15Jun: 12% viability
12Jul: 20% viability
20Aug: 13% viability
13Sep: 10% viability
10Oct: 17% viability
17Nov: 32% viability
32Dec: 51% viability
510/12
Lunch OutsideJan: 51% viability
51Feb: 47% viability
47Mar: 39% viability
39Apr: 25% viability
25May: 15% viability
15Jun: 12% viability
12Jul: 20% viability
20Aug: 13% viability
13Sep: 10% viability
10Oct: 17% viability
17Nov: 32% viability
32Dec: 51% viability
5128%
Humid
0/12
Walking15
Jan: 12% viability
12Feb: 8% viability
8Mar: 5% viability
5Apr: 4% viability
4May: 10% viability
10Jun: 24% viability
24Jul: 7% viability
7Aug: 14% viability
14Sep: 22% viability
22Oct: 25% viability
25Nov: 29% viability
29Dec: 19% viability
190/12
WalkingJan: 12% viability
12Feb: 8% viability
8Mar: 5% viability
5Apr: 4% viability
4May: 10% viability
10Jun: 24% viability
24Jul: 7% viability
7Aug: 14% viability
14Sep: 22% viability
22Oct: 25% viability
25Nov: 29% viability
29Dec: 19% viability
1915%
Humid
0/12
Running1
Jan: 0% viability
0Feb: 0% viability
0Mar: 0% viability
0Apr: 0% viability
0May: 0% viability
0Jun: 2% viability
2Jul: 0% viability
0Aug: 0% viability
0Sep: 1% viability
1Oct: 2% viability
2Nov: 4% viability
4Dec: 1% viability
10/12
RunningJan: 0% viability
0Feb: 0% viability
0Mar: 0% viability
0Apr: 0% viability
0May: 0% viability
0Jun: 2% viability
2Jul: 0% viability
0Aug: 0% viability
0Sep: 1% viability
1Oct: 2% viability
2Nov: 4% viability
4Dec: 1% viability
11%
Heat
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High
