Seiyun weather by month & the best time to visit
Yemen · regional city · hot desert climate
The best time to visit Seiyun is January — its sunniest month (Sunshine Score 100/100), with February and November close behind. Seiyun averages about 3,931 hours of sunshine a year. Daytime highs around 29°C / 84°F and roughly 0 mm of rain in January.
When is the best time to visit Seiyun?
For sunshine, the best time to visit Seiyun is January, then February and November. The dullest month is June (0/100, 0 mm of rain). The full month-by-month picture is in the table below.
How sunny is Seiyun?
Seiyun is one of the sunniest places on Earth: about 3,931 hours of sunshine a year. 100 Sunshine Score points separate January (100) from June (0), so the month you pick matters. Seiyun is the sunniest of the 7 destinations tracked in Yemen. Rain is a non-event in Seiyun — about 11 mm in a typical year.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 100 | 29° / 84°F | 12° / 54°F | 0 mm | 9 |
| February | 100 | 32° / 90°F | 13° / 55°F | 0 mm | 10 |
| March | 70 | 35° / 95°F | 17° / 63°F | 3 mm | 12 |
| April | 50 | 37° / 99°F | 20° / 68°F | 3 mm | 12 |
| May | 20 | 40° / 104°F | 24° / 75°F | 0 mm | 12 |
| June | 0 | 42° / 108°F | 26° / 79°F | 0 mm | 11 |
| July | 0 | 42° / 108°F | 28° / 82°F | 1 mm | 10 |
| August | 0 | 42° / 108°F | 27° / 81°F | 2 mm | 11 |
| September | 20 | 40° / 104°F | 25° / 77°F | 0 mm | 11 |
| October | 70 | 35° / 95°F | 19° / 66°F | 0 mm | 11 |
| November | 100 | 32° / 90°F | 16° / 61°F | 2 mm | 9 |
| December | 100 | 29° / 84°F | 12° / 54°F | 0 mm | 8 |
Nearest destinations
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Seiyun: questions and answers
What kind of destination is Seiyun?
Seiyun is a regional city in Yemen at 641 m elevation with a hot desert climate.
How many hours of sunshine does Seiyun get a year?
Seiyun gets about 3,931 hours of sunshine a year, at its best around January.
When is the best time to visit Seiyun?
The sunniest time to visit Seiyun is January, when the Sunshine Score peaks at 100/100 (with February and November close behind). Expect daytime highs around 29°C / 84°F.
What is the least sunny month in Seiyun?
June is the least sunny month in Seiyun, scoring 0/100 with about 0 mm of rain.
Is Seiyun the sunniest place in Yemen?
Yes — with about 3,931 hours of sunshine a year, Seiyun has the most annual sunshine of the 7 Yemen destinations tracked by Sunshine Atlas.
How strong is the sun in Seiyun?
The typical midday UV index in Seiyun peaks around 12 (extreme) in March, easing to about 8 (very high) in December. Month-by-month midday UV values are in the UV column of the table on this page.
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