Sayyān in Spring
In spring (March, April and May), Sayyān sees average daytime highs around 25°C and overnight lows near 13°C, with 106 mm of rain over about 22 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 24°C in early March to 27°C by late May. The sky is clear or mostly clear about 51% of the time across spring, and the air most often feels dry.
Spring is Sayyān's 3rd-best season to visit on our travel score. For the whole year in context, see Sayyān's year-round climate.
- Avg daytime high
- 25°C
- 2nd-warmest season
- Avg overnight low
- 13°C
- Rainfall
- 106 mm
- 22 wet days
- Avg wind
- 7 km/h
- Travel score
- 7.6
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Sayyān in Spring
Over the season highs climb from about 24°C in early March to 27°C by late May.
A typical spring day in Sayyān reaches about 25°C and drops to 13°C overnight. The warmest of the three months is May, the coolest March.
Sayyān weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 22° / 8° | 6 | 1.6 | 11.2 | 8.6 |
| Feb | 23° / 10° | 6 | 1.6 | 11.5 | 8.9 |
| Mar | 24° / 12° | 21 | 5.4 | 11.9 | 8.3 |
| Apr | 25° / 13° | 44 | 8.3 | 12.3 | 7.5 |
| May | 26° / 15° | 41 | 8.1 | 12.7 | 7.1 |
| Jun | 28° / 16° | 17 | 5 | 12.9 | 7.2 |
| Jul | 26° / 16° | 58 | 13.2 | 12.8 | 6.0 |
| Aug | 26° / 15° | 112 | 22.1 | 12.5 | 5.0 |
| Sep | 26° / 14° | 22 | 6.1 | 12.1 | 7.5 |
| Oct | 24° / 11° | 10 | 1.1 | 11.7 | 9.1 |
| Nov | 22° / 9° | 4 | 1 | 11.3 | 8.9 |
| Dec | 22° / 8° | 3 | 0.8 | 11.1 | 8.8 |
Cloud cover in Spring
The sky is clear or mostly clear about 51% of the time across spring.
Chance of precipitation in Spring
Sayyān gets around 106 mm of rain over 22 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 7 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 42 min in early March to 12 h 48 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.8 kWh/m².
Hazard calendar for Sayyān
None of Sayyān's seasonal hazards peak in spring. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Sayyān sees seasonal dust haze (June–August), heaviest in July.
Is spring a good time to visit Sayyān?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is one of the better times to visit Sayyān for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Sayyān in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Sayyān sees daytime highs around 25°C and nights near 13°C. Pack sun protection. Worth having: light clothes and rain gear. About 22 days see rain.
UV index in Sayyān in Spring
Clear-sky midday UV across spring averages around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Sayyān peaks around April 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 9 (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) | 11 | 13 | 15 | 16 | 13 | 12 | 11 | 13 | 13 | 12 | 10 | 9 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 13 | Extreme |
| Mar | 15 | Extreme |
| Apr | 16 | Extreme |
| May | 13 | Extreme |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 12 | Extreme |
| Nov | 10 | Very high |
| Dec | 9 | Very high |
Air quality in Sayyān in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Sayyān is worst in July — around 48 µg/m³ PM2.5 (poor), about 2.0× the cleanest month (November, 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) | 29 | 38 | 37 | 40 | 40 | 43 | 48 | 41 | 35 | 27 | 24 | 24 |
| Level | Moderate | Poor | Poor | Poor | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 29 | Moderate |
| Feb | 38 | Poor |
| Mar | 37 | Poor |
| Apr | 40 | Poor |
| May | 40 | Poor |
| Jun | 43 | Poor |
| Jul | 48 | Poor |
| Aug | 41 | Poor |
| Sep | 35 | Moderate |
| Oct | 27 | Moderate |
| Nov | 24 | Moderate |
| Dec | 24 | Moderate |
Where is Sayyān?
Sayyān sits at 15.2°N, 44.3°E, 2,482 m above sea level, in Yemen. The nearest listed city is Saḩar, 16 km away.
Topography around Sayyān
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sayyān.
Within 3 km, the terrain around Sayyān has significant variations in elevation — a maximum elevation change of 304 m around an average of 2,493 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,408 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,066 m.
The land around Sayyān is covered by bare terrain (43%) and cropland (34%) within 3 km, bare terrain (44%) and cropland (29%) within 16 km, and bare terrain (51%) within 80 km.
Yemen travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type A / D / G
- 240 V · 50 Hz
- Prices
- ≈ 7% of US
- price level, 2013
- GDP per capita
- $634
- 2018
- Happiness
- 3.5 / 10
- World Happiness, 2025
- Homicide rate
- 5.8
- per 100k, 2013
- Road deaths
- 29.4
- per 100k/yr, 2019
- Income group
- Low
- World Bank
- English
- Very low
- EF EPI 402
- 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 Sayyān (15.1718°, 44.3244°, elevation 2,482 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.