# Nyala in September: weather

Nyala, Sudan (Africa). Ten-year climatology (2015-2024), not a forecast. Page: https://beaufixe.net/en/weather/nyala/september

## Key figures

| Indicator | Value |
|---|---|
| Afternoon (mean daily max) | 32.9 °C |
| Night (mean daily min) | 22.7 °C |
| Rainy days (≥ 1 mm) | 9 / month |
| Relative humidity | 65 % |
| Probability of a 25 °C+ afternoon | 100 % |

## Month by month

| Month | Afternoon | Night | Sea | Rain (d) |
|---|---|---|---|---|
| January | 30 °C | 16.2 °C | – | 0 |
| February | 32.5 °C | 18.3 °C | – | 0 |
| March | 36.6 °C | 22.6 °C | – | 0 |
| April | 38 °C | 24.1 °C | – | 0 |
| May | 38 °C | 25.6 °C | – | 2 |
| June | 36.4 °C | 25.1 °C | – | 5 |
| July | 33.2 °C | 23.4 °C | – | 13 |
| August | 30.7 °C | 22.1 °C | – | 18 |
| September | 32.9 °C | 22.7 °C | – | 9 |
| October | 35.3 °C | 23.4 °C | – | 3 |
| November | 33.9 °C | 21.2 °C | – | 0 |
| December | 30.8 °C | 17.6 °C | – | 0 |

Best months : March, November, February.

## Before you go

- **Safety** : Area advised against: all travel. Nyala lies in an area where authorities advise against all travel. Areas concerned: the whole country (armed conflict). (official advice updated 11 May 2026 — https://www.gov.uk/foreign-travel-advice/sudan)
- **Entry** (British passport) : Visa required before departure. Passport valid for at least 6 months. FCDO advises against all travel. Visa via a Sudanese embassy; register within 3 days; Israeli stamp means refusal; yellow fever certificate required. (per the UK Foreign Office, 11 May 2026)
- **Vaccines** : typhoid recommended for most travellers; hepatitis A and hepatitis B if you are not already vaccinated; rabies, cholera, polio and meningococcal disease depending on activities and areas visited. Routine vaccines up to date (measles in particular).
- **Yellow fever** : Vaccine recommended for the whole country. No entry requirement.
- **Malaria** : Present. Areas: All. Preventive medication recommended: Atovaquone-proguanil, doxycycline, mefloquine, tafenoquine — prescribed before departure.
- **Mosquitoes** : dengue reported: protect yourself from bites.
  (per the CDC, page reviewed 25 August 2026 — https://wwwnc.cdc.gov/travel/destinations/traveler/none/sudan)

## Sources

Air, rain, humidity: ERA5-Land reanalysis (Copernicus) served by Open-Meteo (CC BY 4.0). Sea: NOAA OISST. Safety: FCDO (OGL v3), zones reviewed by Beau Fixe. Entry: France Diplomatie (Licence Ouverte 2.0) / FCDO. Health: CDC (public domain). Details: https://beaufixe.net/en/legal#sources

Beau Fixe — https://beaufixe.net — not a forecast; only the authorities are authoritative for safety, entry rules and health.